Remove obsolete dgbuilder

SDNC dgbuilder is no longer used - dgbuilder is now in CCSDK.

Change-Id: I496e346ed3864779f36c00c354742f7d36447399
Issue-ID: SDNC-488
Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>

Former-commit-id: e38fe292bd511784d1c145e84a9af7d94b6f3669

52 files changed, 0 insertions, 6153 deletions

diff --git a/dgbuilder/test/_spec.js b/dgbuilder/test/_spec.js
deleted file mode 100644
index 9eb7e07f..00000000
--- a/dgbuilder/test/_spec.js
+++ /dev/null
@@ -1,93 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-/**
- * This test simply checks that for every .js file there exists
- * a *_spec.js file under ./test correspondingly.
- */
-
-/**
- * Currently we're only checking the core components under ./red
- * TODO: Increase the scope of this check
- */
-
-var fs = require("fs");
-var should = require("should");
-var path = require('path');
-
-// Directories to check with .js files and _spec.js files respectively
-var jsdir = path.resolve(__dirname, "../red");
-var testdir = path.resolve(__dirname, "red");
-
-var fs = require('fs');
-var walkDirectory = function(dir, topdir, done) {
-    fs.readdir(dir, function(err, list) {
-        var error;
-        var errReturned = false;
-        if (err) {
-            return done(err);
-        }
-
-        var i = 0;
-        (function next() {
-            var file = list[i++];
-
-            // return error if there are no more files to check and error has not been previously returned to avoid multiple calls to done()
-            if (!file) {
-                if (!errReturned) {
-                    errReturned = true;
-                    return done(error);
-                }
-            } else {
-                file = path.resolve(dir, file);
-                fs.stat(file, function(err, stat) {
-                    if (stat && stat.isDirectory()) {
-                        walkDirectory(file, false, function(err) {
-                            if (!error) {
-                                error = err;
-                            }
-                            next();
-                        });
-                    } else {
-                        if (path.extname(file) === ".js") {
-                            var testFile = file.replace(jsdir, testdir).replace(".js", "_spec.js");
-                            fs.exists(testFile, function (exists) {
-                                try {
-                                    exists.should.equal(true, testFile + " does not exist");
-                                } catch (err) {
-                                    if (!topdir) {
-                                        return done(err);
-                                    } else {
-                                        error = err;
-                                        return;
-                                    }
-                                }
-                            });
-                        }
-                        next();
-                    }
-                });
-            }
-        })();
-    });
-};
-
-describe('_spec.js', function() {
-    this.timeout(50000); // we might not finish within the Mocha default timeout limit, project will also grow
-    it('is checking if all .js files have a corresponding _spec.js test file.', function(done) {
-        walkDirectory(jsdir, true, done);
-    });
-});
diff --git a/dgbuilder/test/nodes/core/core/20-inject_spec.js b/dgbuilder/test/nodes/core/core/20-inject_spec.js
deleted file mode 100644
index aeeac9dd..00000000
--- a/dgbuilder/test/nodes/core/core/20-inject_spec.js
+++ /dev/null
@@ -1,118 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var injectNode = require("../../../../nodes/core/core/20-inject.js");
-var helper = require("../../helper.js");
-
-describe('inject node', function() {
-
-    before(function(done) {
-        helper.startServer(done);
-    });
-    
-    afterEach(function() {
-        helper.unload();
-    });
-
-    it('should inject once', function(done) {
-
-        helper.load(injectNode, [{id:"n1", type:"inject",
-                    payload:"payload", topic: "t1",
-                    once: true, wires:[["n2"]] },
-                   {id:"n2", type:"helper"}],
-                  function() {
-                      var n2 = helper.getNode("n2");
-                      n2.on("input", function(msg) {
-                          msg.should.have.property('topic', 't1');
-                          msg.should.have.property('payload', 'payload');
-                          done();
-                      });
-                  });
-    });
-
-    it('should inject repeatedly', function(done) {
-
-        helper.load(injectNode, [{id:"n1", type:"inject",
-                    payload:"payload", topic: "t2",
-                    repeat: 0.2, wires:[["n2"]] },
-                   {id:"n2", type:"helper"}],
-                  function() {
-                      var n2 = helper.getNode("n2");
-                      var count = 0;
-                      n2.on("input", function(msg) {
-                          msg.should.have.property('topic', 't2');
-                          msg.should.have.property('payload', 'payload');
-                          count += 1;
-                          if (count > 2) {
-                              helper.clearFlows().then(function() {
-                                  done();
-                              });
-                          }
-                      });
-                  });
-    });
-
-    it('should inject with cron', function(done) {
-        helper.load(injectNode, [{id:"n1", type:"inject",
-                    payloadType:"date", topic: "t3",
-                    crontab: "* * * * * *", wires:[["n3"]] },
-                   {id:"n3", type:"helper"}],
-                  function() {
-                      var n3 = helper.getNode("n3");
-                      n3.on("input", function(msg) {
-                          msg.should.have.property('topic', 't3');
-                          msg.should.have.property('payload').be.a.Number;
-                          helper.clearFlows().then(function() {
-                              done();
-                          });
-                      });
-                  });
-    });
-
-    describe('post', function() {
-        it('should inject message', function(done) {
-            helper.load(injectNode,
-                        [{id:"n1", type:"inject",
-                          payloadType:"some type", topic: "t4",
-                          wires:[["n4"]] },
-                         { id:"n4", type:"helper"}], function() {
-                             var n4 = helper.getNode("n4");
-                             n4.on("input", function(msg) {
-                                 msg.should.have.property('topic', 't4');
-                                 msg.should.have.property('payload', '');
-                                 helper.clearFlows().then(function() {
-                                     done();
-                                 });
-                             });
-                             helper.request()
-                                 .post('/inject/n1')
-                                 .expect(200).end(function(err) {
-                                     if (err) {
-                                         return helper.clearFlows()
-                                             .then(function () {
-                                                 done(err);
-                                             });
-                                     }
-                                 });
-                         });
-        });
-
-        it('should fail for invalid node', function(done) {
-            helper.request().post('/inject/invalid').expect(404).end(done);
-        });
-    });
-});
diff --git a/dgbuilder/test/nodes/core/core/58-debug_spec.js b/dgbuilder/test/nodes/core/core/58-debug_spec.js
deleted file mode 100644
index f83fc2ca..00000000
--- a/dgbuilder/test/nodes/core/core/58-debug_spec.js
+++ /dev/null
@@ -1,298 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var debugNode = require("../../../../nodes/core/core/58-debug.js");
-var helper = require("../../helper.js");
-var WebSocket = require('ws');
-
-describe('debug node', function() {
-
-    before(function(done) {
-        helper.startServer(done);
-    });
-    
-    afterEach(function() {
-        helper.unload();
-    });
-
-
-    it('should be loaded', function(done) {
-        var flow = [{id:"n1", type:"debug", name: "Debug" }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            n1.should.have.property('name', 'Debug');
-            done();
-        });
-    });
-
-    it('should publish on input', function(done) {
-        var flow = [{id:"n1", type:"debug", name: "Debug" }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            websocket_test(function() {
-                n1.emit("input", {payload:"test"});
-            }, function(msg) {
-                JSON.parse(msg).should.eql({
-                    topic:"debug",data:{id:"n1",name:"Debug",msg:"test"}
-                });
-            }, done);
-        });
-    });
-
-    it('should publish to console', function(done) {
-        var flow = [{id:"n1", type:"debug", console: "true" }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            var count = 0;
-            n1.on('log', function(msg) {
-                msg.should.eql({level:'log',id:'n1',type:'debug',msg:'test'});
-                count++;
-                if (count == 2) {
-                    done();
-                }
-            });
-            websocket_test(function() {
-                n1.emit("input", {payload:"test"});
-            }, function(msg) {
-                JSON.parse(msg).should.eql({
-                    topic:"debug",data:{id:"n1",msg:"test"}
-                });
-                count++;
-            }, function() {
-                if (count == 2) {
-                    done();
-                }
-            });
-        });
-    });
-
-    it('should publish complete message', function(done) {
-        var flow = [{id:"n1", type:"debug", complete: "true" }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            websocket_test(function() {
-                n1.emit("input", {payload:"test"});
-            }, function(msg) {
-                JSON.parse(msg).should.eql({
-                    topic:"debug",
-                    data:{id:"n1",msg:'(Object) {\n "payload": "test"\n}'}
-                });
-            }, done);
-        });
-    });
-
-    it('should publish an Error', function(done) {
-        var flow = [{id:"n1", type:"debug" }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            websocket_test(function() {
-                n1.emit("input", {payload: new Error("oops")});
-            }, function(msg) {
-                JSON.parse(msg).should.eql({
-                    topic:"debug",data:{id:"n1",msg:"Error: oops"}
-                });
-            }, done);
-        });
-    });
-
-    it('should publish a boolean', function(done) {
-        var flow = [{id:"n1", type:"debug" }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            websocket_test(function() {
-                n1.emit("input", {payload: true});
-            }, function(msg) {
-                JSON.parse(msg).should.eql({
-                    topic:"debug",data:{id:"n1",msg: '(boolean) true'}
-                });
-            }, done);
-        });
-    });
-
-    it('should publish with no payload', function(done) {
-        var flow = [{id:"n1", type:"debug" }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            websocket_test(function() {
-                n1.emit("input", {});
-            }, function(msg) {
-                JSON.parse(msg).should.eql({
-                    topic:"debug",data:{id:"n1",msg: '(undefined)'}
-                });
-            }, done);
-        });
-    });
-
-    it('should publish an object', function(done) {
-        var flow = [{id:"n1", type:"debug" }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            websocket_test(function() {
-                n1.emit("input", {payload: {type:'foo'}});
-            }, function(msg) {
-                JSON.parse(msg).should.eql({
-                    topic:"debug",
-                    data:{id:"n1",msg:'(Object) {\n "type": "foo"\n}'}
-                });
-            }, done);
-        });
-    });
-
-    it('should publish an array', function(done) {
-        var flow = [{id:"n1", type:"debug" }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            websocket_test(function() {
-                n1.emit("input", {payload: [0,1,2,3]});
-            }, function(msg) {
-                JSON.parse(msg).should.eql({
-                    topic:"debug",
-                    data:{id:"n1",msg: '(Array) [\n 0,\n 1,\n 2,\n 3\n]'}
-                });
-            }, done);
-        });
-    });
-
-    it('should publish an object with circular references', function(done) {
-        var flow = [{id:"n1", type:"debug" }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            websocket_test(function() {
-                var o = { name: 'bar' };
-                o.o = o;
-                n1.emit("input", {payload: o});
-            }, function(msg) {
-                JSON.parse(msg).should.eql({
-                    topic:"debug",
-                    data:{
-                        id:"n1",
-                        msg:'(Object) {\n "name": "bar",\n "o": "[circular]"\n}'
-                    }
-                });
-            }, done);
-        });
-    });
-
-    it('should truncated a long message', function(done) {
-        var flow = [{id:"n1", type:"debug" }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            websocket_test(function() {
-                n1.emit("input", {payload: Array(1002).join("X")});
-            }, function(msg) {
-                JSON.parse(msg).should.eql({
-                    topic:"debug",
-                    data:{
-                        id:"n1",
-                        msg: Array(1001).join("X")+' ....'
-                    }
-                });
-            }, done);
-        });
-    });
-
-    it('should convert Buffer to hex', function(done) {
-        var flow = [{id:"n1", type:"debug" }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            websocket_test(function() {
-                n1.emit("input", {payload: new Buffer('HELLO', 'utf8')});
-            }, function(msg) {
-                JSON.parse(msg).should.eql({
-                    topic:"debug",
-                    data:{
-                        id:"n1",
-                        msg: '(Buffer) 48454c4c4f',
-                    }
-                });
-            }, done);
-        });
-    });
-
-    it('should publish when active', function(done) {
-        var flow = [{id:"n1", type:"debug", active: false }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            websocket_test(function() {
-                n1.emit("input", {payload:"message 1"});
-                helper.request()
-                    .post('/debug/n1/enable')
-                    .expect(200).end(function(err) {
-                        if (err) { return done(err); }
-                        n1.emit("input", {payload:"message 2"});
-                    });
-            }, function(msg) {
-                JSON.parse(msg).should.eql({
-                    topic:"debug",data:{id:"n1",msg:"message 2"}
-                });
-            }, done);
-        });
-    });
-
-    it('should not publish when inactive', function(done) {
-        var flow = [{id:"n1", type:"debug", active: true }];
-        helper.load(debugNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            websocket_test(function(close) {
-                helper.request()
-                    .post('/debug/n1/disable')
-                    .expect(201).end(function(err) {
-                        if (err) {
-                            close();
-                            return done(err);
-                        }
-                        n1.emit("input", {payload:"message"});
-                        setTimeout(function() {
-                            close();
-                            done();
-                        }, 200);
-                    });
-            }, function(msg) {
-                should.fail(null,null,"unexpected message");
-            }, function() {});
-        });
-    });
-
-    describe('post', function() {
-        it('should return 404 on invalid state', function(done) {
-            var flow = [{id:"n1", type:"debug", active: true }];
-            helper.load(debugNode, flow, function() {
-                helper.request()
-                    .post('/debug/n1/foobar')
-                    .expect(404).end(done);
-            });
-        });
-
-        it('should return 404 on invalid node', function(done) {
-            helper.request()
-                .post('/debug/n99/enable')
-                .expect(404).end(done);
-        });
-    });
-
-});
-
-function websocket_test(open_callback, message_callback, done_callback) {
-    var ws = new WebSocket(helper.url() + "/comms");
-    var close_callback = function() { ws.close(); };
-    ws.on('open', function() { open_callback(close_callback); });
-    ws.on('message', function(msg) {
-        message_callback(msg, close_callback);
-        ws.close();
-        done_callback();
-    });
-}
diff --git a/dgbuilder/test/nodes/core/core/80-function_spec.js b/dgbuilder/test/nodes/core/core/80-function_spec.js
deleted file mode 100644
index 9efd93aa..00000000
--- a/dgbuilder/test/nodes/core/core/80-function_spec.js
+++ /dev/null
@@ -1,149 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var functionNode = require("../../../../nodes/core/core/80-function.js");
-var helper = require("../../helper.js");
-
-describe('function node', function() {
-
-    before(function(done) {
-        helper.startServer(done);
-    });
-    
-    afterEach(function() {
-        helper.unload();
-    });
-
-    it('should be loaded', function(done) {
-        var flow = [{id:"n1", type:"function", name: "function" }];
-        helper.load(functionNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            n1.should.have.property('name', 'function');
-            done();
-        });
-    });
-
-    it('should send returned message', function(done) {
-        var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"return msg;"},
-                    {id:"n2", type:"helper"}];
-        helper.load(functionNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            var n2 = helper.getNode("n2");
-            n2.on("input", function(msg) {
-                msg.should.have.property('topic', 'bar');
-                msg.should.have.property('payload', 'foo');
-                done();
-            });
-            n1.receive({payload:"foo",topic: "bar"});
-        });
-    });
-
-    it('should pass through _topic', function(done) {
-        var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"return msg;"},
-                    {id:"n2", type:"helper"}];
-        helper.load(functionNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            var n2 = helper.getNode("n2");
-            n2.on("input", function(msg) {
-                msg.should.have.property('topic', 'bar');
-                msg.should.have.property('payload', 'foo');
-                msg.should.have.property('_topic', 'baz');
-                done();
-            });
-            n1.receive({payload:"foo",topic: "bar", _topic: "baz"});
-        });
-    });
-
-    it('should send to multiple outputs', function(done) {
-        var flow = [{id:"n1",type:"function",wires:[["n2"],["n3"]],
-                     func:"return [{payload: '1'},{payload: '2'}];"},
-                    {id:"n2", type:"helper"}, {id:"n3", type:"helper"} ];
-        helper.load(functionNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            var n2 = helper.getNode("n2");
-            var n3 = helper.getNode("n3");
-            var count = 0;
-            n2.on("input", function(msg) {
-                should(msg).have.property('payload', '1');
-                count++;
-                if (count == 2) {
-                    done();
-                }
-            });
-            n3.on("input", function(msg) {
-                should(msg).have.property('payload', '2');
-                count++;
-                if (count == 2) {
-                    done();
-                }
-            });
-            n1.receive({payload:"foo",topic: "bar"});
-        });
-    });
-
-    it('should send to multiple messages', function(done) {
-        var flow = [{id:"n1",type:"function",wires:[["n2"]],
-                     func:"return [[{payload: 1},{payload: 2}]];"},
-                    {id:"n2", type:"helper"} ];
-        helper.load(functionNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            var n2 = helper.getNode("n2");
-            var count = 0;
-            n2.on("input", function(msg) {
-                count++;
-                should(msg).have.property('payload', count);
-                should(msg).have.property('_topic', 'baz');
-                if (count == 2) {
-                    done();
-                }
-            });
-            n1.receive({payload:"foo", topic: "bar", _topic:"baz"});
-        });
-    });
-
-    it('should allow input to be discarded by returning null', function(done) {
-        var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"return null"},
-                    {id:"n2", type:"helper"}];
-        helper.load(functionNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            var n2 = helper.getNode("n2");
-            setTimeout(function() {
-                done();
-            }, 200);
-            n2.on("input", function(msg) {
-                should.fail(null,null,"unexpected message");
-            });
-            n1.receive({payload:"foo",topic: "bar"});
-        });
-    });
-
-    it('should handle and log script error', function(done) {
-        var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"retunr"}];
-        helper.load(functionNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            n1.on("log", function(msg) {
-                msg.should.have.property('level', 'error');
-                msg.should.have.property('id', 'n1');
-                msg.should.have.property('type', 'function');
-                msg.should.have.property('msg', 'ReferenceError: retunr is not defined');
-                done();
-            });
-            n1.receive({payload:"foo",topic: "bar"});
-        });
-    });
-
-});
diff --git a/dgbuilder/test/nodes/core/core/80-template_spec.js b/dgbuilder/test/nodes/core/core/80-template_spec.js
deleted file mode 100644
index a89afa37..00000000
--- a/dgbuilder/test/nodes/core/core/80-template_spec.js
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var templateNode = require("../../../../nodes/core/core/80-template.js");
-var helper = require("../../helper.js");
-
-describe('template node', function() {
-
-    before(function(done) {
-        helper.startServer(done);
-    });
-    
-    afterEach(function() {
-        helper.unload();
-    });
-
-
-    it('should modify payload', function(done) {
-        var flow = [{id:"n1", type:"template", field: "payload", template: "payload={{payload}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
-        helper.load(templateNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            var n2 = helper.getNode("n2");
-            n2.on("input", function(msg) {
-                msg.should.have.property('topic', 'bar');
-                msg.should.have.property('payload', 'payload=foo');
-                done();
-            });
-            n1.receive({payload:"foo",topic: "bar"});
-        });
-    });
-
-});
diff --git a/dgbuilder/test/nodes/core/core/89-delay_spec.js b/dgbuilder/test/nodes/core/core/89-delay_spec.js
deleted file mode 100644
index 22c3173a..00000000
--- a/dgbuilder/test/nodes/core/core/89-delay_spec.js
+++ /dev/null
@@ -1,420 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-
-var delayNode = require("../../../../nodes/core/core/89-delay.js");
-var helper = require("../../helper.js");
-
-var GRACE_PERCENTAGE=10;
-
-var nanosToSeconds = 1000000000;
-var millisToSeconds = 1000;
-
-var secondsToMinutes = 60;
-var secondsToHours = 3600;
-var secondsToDays = 86400;
-
-
-describe('delayNode', function() {
-    
-    beforeEach(function(done) {
-        helper.startServer(done);
-    });
-    
-    afterEach(function(done) {
-        helper.unload();
-        helper.stopServer(done);
-    });
-
-    it('should be loaded', function(done) {
-        var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"delay","timeout":"5","timeoutUnits":"seconds","rate":"1","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[[]]}];
-        helper.load(delayNode, flow, function() {
-            var delayNode1 = helper.getNode("delayNode1");
-            delayNode1.should.have.property('name', 'delayNode');
-            done();
-        });
-    });
-    
-    var TimeUnitEnum = {
-            MILLIS : "milliseconds",
-            SECONDS : "seconds",
-            MINUTES : "minutes",
-            HOURS : "hours",
-            DAYS : "days"
-    }
-    
-    /**
-     * Tells whether two numeric values are close enough to each other
-     * @param actualValue - the value we're testing
-     * @param expectedValue - the value we're matching the test value against
-     * @param tolerancePercent - the percentage of tolerated deviation (0 means equals)
-     */
-    function closeEnough(actualValue, expectedValue, tolerancePercent) {
-        var toReturn;
-        var toleranceFraction = expectedValue * (tolerancePercent/100);
-        var minExpected = expectedValue - toleranceFraction;
-        var maxExpected = expectedValue + toleranceFraction;
-        
-        if(actualValue >= minExpected && actualValue <= maxExpected) {
-            toReturn = true;
-        } else {
-            toReturn = false;
-        }
-        return toReturn;
-    }
-    
-    /**
-     * Runs a delay test
-     * @param aTimeout - the timeout quantity
-     * @param aTimeoutUnit - the unit of the timeout: milliseconds, seconds, minutes, hours, days
-     */
-    function genericDelayTest(aTimeout, aTimeoutUnit, done) {
-        var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"delay","timeout":aTimeout,"timeoutUnits":aTimeoutUnit,"rate":"1","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(delayNode, flow, function() {
-            var delayNode1 = helper.getNode("delayNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                try {
-                    var endTime = process.hrtime(startTime);
-                    var runtimeNanos = ( (endTime[0] * nanosToSeconds) + endTime[1] );
-                    var runtimeSeconds = runtimeNanos / nanosToSeconds;
-                    var aTimeoutUnifiedToSeconds;
-                    
-                    // calculating the timeout in seconds
-                    if(aTimeoutUnit == TimeUnitEnum.MILLIS) {
-                        aTimeoutUnifiedToSeconds = aTimeout / millisToSeconds;
-                    } else if(aTimeoutUnit == TimeUnitEnum.SECONDS) {
-                        aTimeoutUnifiedToSeconds = aTimeout;
-                    } else if(aTimeoutUnit == TimeUnitEnum.MINUTES) {
-                        aTimeoutUnifiedToSeconds = aTimeout * secondsToMinutes;
-                    } else if(aTimeoutUnit == TimeUnitEnum.HOURS) {
-                        aTimeoutUnifiedToSeconds = aTimeout * secondsToHours;
-                    } else if(aTimeoutUnit == TimeUnitEnum.DAYS) {
-                        aTimeoutUnifiedToSeconds = aTimeout * secondsToDays;
-                    }
-                    
-                    if(closeEnough(runtimeSeconds, aTimeoutUnifiedToSeconds, GRACE_PERCENTAGE)) {
-                        done();
-                    } else {
-                        try {
-                            should.fail(null, null, "Delayed runtime seconds " +  runtimeSeconds + " was not close enough to exlected timeout seconds: " + aTimeoutUnifiedToSeconds);
-                        } catch (err) {
-                            done(err);
-                        }
-                    }
-                } catch(err) {
-                    done(err);
-                }
-            });
-            var startTime = process.hrtime();
-            delayNode1.receive({payload:"delayMe"});
-        });
-    }
-    
-    /**
-     * We send a message, take a timestamp then when the message is received by the helper node, we take another timestamp.
-     * Then check if the message has been delayed by the expected amount.
-     */
-    it('delays the message in seconds', function(done) {
-        genericDelayTest(0.5, "seconds", done);
-    });
-    
-    it('delays the message in milliseconds', function(done) {
-        genericDelayTest(500, "milliseconds", done);
-    });
-    
-    it('delays the message in minutes', function(done) { // this is also 0.5 seconds
-        genericDelayTest(0.00833, "minutes", done);
-    });
-    
-    it('delays the message in hours', function(done) { // this is also 0.5 seconds
-        genericDelayTest(0.0001388, "hours", done);
-    });
-    
-    it('delays the message in days', function(done) { // this is also 0.5 seconds
-        genericDelayTest(0.000005787, "days", done);
-    });
-    
-    /**
-     * Runs a rate limit test - only testing seconds!
-     * @param aLimit - the message limit count
-     * @param runtimeInMillis - when to terminate run and count messages received
-     */
-    function genericRateLimitSECONDSTest(aLimit, runtimeInMillis, done) {
-        var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"rate","timeout":5,"timeoutUnits":"seconds","rate":aLimit,"rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(delayNode, flow, function() {
-            var delayNode1 = helper.getNode("delayNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            var receivedMessagesStack = [];
-            var rate = 1000/aLimit;
-            
-            var receiveTimestamp;
-            
-            helperNode1.on("input", function(msg) {
-                if(receiveTimestamp) {
-                    var elapse = process.hrtime(receiveTimestamp);
-                    var receiveInterval = (elapse[0] * 1000) + ((elapse[1] / nanosToSeconds) * 1000);
-                    receiveInterval.should.be.above(rate * 0.9);
-                }
-                receiveTimestamp = process.hrtime();
-                receivedMessagesStack.push(msg);
-            });
-            
-            var possibleMaxMessageCount = Math.ceil(aLimit * (runtimeInMillis / 1000) + aLimit); // +aLimit as at the start of the 2nd period, we're allowing the 3rd burst
-            
-            var i = 0;
-            for(; i < possibleMaxMessageCount + 1; i++) {
-                delayNode1.receive({payload:i});
-            }
-            
-            setTimeout(function() {
-                try {
-                    receivedMessagesStack.length.should.be.lessThan(possibleMaxMessageCount);
-                    for(var j = 0; j < receivedMessagesStack.length; j++) {
-                        if(receivedMessagesStack[j].payload === j) {
-                            if(j === (receivedMessagesStack.length -1)) { // last message, all matched so far
-                                done();
-                            }
-                        } else {
-                            should.fail(null, null, "Received messages were not received in order. Message was " + receivedMessagesStack[i].payload + " on count " + i);
-                        }
-                    }   
-                } catch (err) {
-                    done(err);
-                }
-            }, runtimeInMillis);
-        });
-    }
-    
-    it('limits the message rate to 1 per second', function(done) {
-        genericRateLimitSECONDSTest(1, 1500, done);
-    });
-    
-    it('limits the message rate to 2 per second, 2 seconds', function(done) {
-        this.timeout(6000);
-        genericRateLimitSECONDSTest(2, 2100, done);
-    });
-    
-    /**
-     * Runs a rate limit test with drop support - only testing seconds!
-     * @param aLimit - the message limit count
-     * @param runtimeInMillis - when to terminate run and count messages received
-     */
-    function dropRateLimitSECONDSTest(aLimit, runtimeInMillis, done) {
-        var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"rate","timeout":5,"timeoutUnits":"seconds","rate":aLimit,"rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":true,"wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(delayNode, flow, function() {
-            var delayNode1 = helper.getNode("delayNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            var receivedMessagesStack = [];
-            
-            var rate = 1000/aLimit;
-            
-            var receiveTimestamp;
-            
-            helperNode1.on("input", function(msg) {
-                if(receiveTimestamp) {
-                    var elapse = process.hrtime(receiveTimestamp);
-                    var receiveInterval = (elapse[0] * 1000) + ((elapse[1] / nanosToSeconds) * 1000);
-                    receiveInterval.should.be.above(rate * 0.9);
-                }
-                receiveTimestamp = process.hrtime();
-                receivedMessagesStack.push(msg);
-            });
-            
-            var possibleMaxMessageCount = Math.ceil(aLimit * (runtimeInMillis / 1000) + aLimit); // +aLimit as at the start of the 2nd period, we're allowing the 3rd burst
-            
-            var i = 0;
-            delayNode1.receive({payload:i});
-            i++;
-            for(; i < possibleMaxMessageCount + 1; i++) {
-                setTimeout(function() {
-                   delayNode1.receive({payload:i});
-                }, 2 * ((rate * i) / possibleMaxMessageCount) );
-            }
-            
-            //we need to send a message delayed so that it doesn't get dropped
-            setTimeout(function() {
-                delayNode1.receive({payload:++i});
-            }, runtimeInMillis - 300); // should give enough time to squeeze another message in
-            
-            setTimeout(function() {
-                try {
-                    receivedMessagesStack.length.should.be.lessThan(possibleMaxMessageCount + 1);
-                    receivedMessagesStack.length.should.be.greaterThan(2); // ensure that we receive more than 1st and last message
-                    receivedMessagesStack[0].payload.should.be.exactly(0); // means we received the last message injected just before test termination
-                    var foundAtLeastOneDrop = false;
-                    for(var i = 0; i < receivedMessagesStack.length; i++) {
-                        if(i > 0) {
-                            if(receivedMessagesStack[i].payload - receivedMessagesStack[i - 1].payload > 1) {
-                                foundAtLeastOneDrop = true;
-                            }
-                        }
-                    }
-                    foundAtLeastOneDrop.should.be.true;
-                    done();
-                } catch (err) {
-                    done(err);
-                }
-            }, runtimeInMillis);
-        });
-    }
-    
-    it('limits the message rate to 1 per second, 4 seconds, with drop', function(done) {
-        this.timeout(6000);
-        dropRateLimitSECONDSTest(1, 4000, done);
-    });
-    
-    it('limits the message rate to 2 per second, 5 seconds, with drop', function(done) {
-        this.timeout(6000);
-        dropRateLimitSECONDSTest(2, 5000, done);
-    });
-    
-    /**
-     * Returns true if the actualTimeout is gracefully in between the timeoutFrom and timeoutTo
-     * values. Gracefully means that inBetween could actually mean smaller/greater values
-     * than the timeout range so long as it's within an actual grace percentage.
-     * @param timeoutFrom - The expected timeout range (low number)
-     * @param timeoutTo - The expected timeout range (high number)
-     * @param actualTimeout - The actual measured timeout value of test
-     * @param allowedGracePercent - The percentage of grace allowed
-     */
-    function inBetweenDelays(timeoutFrom, timeoutTo, actualTimeout, allowedGracePercent) {
-        if(closeEnough(actualTimeout, timeoutFrom, allowedGracePercent)) {
-            return true;
-        } else if(closeEnough(actualTimeout, timeoutTo, allowedGracePercent)) {
-            return true;
-        } else if(timeoutFrom < actualTimeout && timeoutTo > actualTimeout) {
-            return true;
-        } else {
-            return false;
-        }
-    }
-    
-    /**
-     * Runs a RANDOM DELAY test, checks if the delay is in between the given timeout values
-     * @param aTimeoutFrom - the timeout quantity which is the minimal acceptable wait period
-     * @param aTimeoutTo - the timeout quantity which is the maximum acceptable wait period
-     * @param aTimeoutUnit - the unit of the timeout: milliseconds, seconds, minutes, hours, days
-     */
-    function randomDelayTest(aTimeoutFrom, aTimeoutTo, aTimeoutUnit, done) {
-        var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"random","timeout":5,"timeoutUnits":"seconds","rate":"1","rateUnits":"second","randomFirst":aTimeoutFrom,"randomLast":aTimeoutTo,"randomUnits":aTimeoutUnit,"drop":false,"wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(delayNode, flow, function() {
-            var delayNode1 = helper.getNode("delayNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                try {
-                    var endTime = process.hrtime(startTime);
-                    var runtimeNanos = ( (endTime[0] * nanosToSeconds) + endTime[1] );
-                    var runtimeSeconds = runtimeNanos / nanosToSeconds;
-                    var aTimeoutFromUnifiedToSeconds;
-                    var aTimeoutToUnifiedToSeconds;
-                    
-                    // calculating the timeout in seconds
-                    if(aTimeoutUnit == TimeUnitEnum.MILLIS) {
-                        aTimeoutFromUnifiedToSeconds = aTimeoutFrom / millisToSeconds;
-                        aTimeoutToUnifiedToSeconds = aTimeoutTo / millisToSeconds;
-                    } else if(aTimeoutUnit == TimeUnitEnum.SECONDS) {
-                        aTimeoutFromUnifiedToSeconds = aTimeoutFrom;
-                        aTimeoutToUnifiedToSeconds = aTimeoutTo;
-                    } else if(aTimeoutUnit == TimeUnitEnum.MINUTES) {
-                        aTimeoutFromUnifiedToSeconds = aTimeoutFrom * secondsToMinutes;
-                        aTimeoutToUnifiedToSeconds = aTimeoutTo * secondsToMinutes;
-                    } else if(aTimeoutUnit == TimeUnitEnum.HOURS) {
-                        aTimeoutFromUnifiedToSeconds = aTimeoutFrom * secondsToHours;
-                        aTimeoutToUnifiedToSeconds = aTimeoutTo * secondsToHours;
-                    } else if(aTimeoutUnit == TimeUnitEnum.DAYS) {
-                        aTimeoutFromUnifiedToSeconds = aTimeoutFrom * secondsToDays;
-                        aTimeoutToUnifiedToSeconds = aTimeoutTo * secondsToDays;
-                    }
-                    
-                    if(inBetweenDelays(aTimeoutFromUnifiedToSeconds, aTimeoutToUnifiedToSeconds, runtimeSeconds, GRACE_PERCENTAGE)) {
-                        done();
-                    } else {
-                        try {
-                            should.fail(null, null, "Delayed runtime seconds " +  runtimeSeconds + " was not \"in between enough\" enough to expected values of: " + aTimeoutFromUnifiedToSeconds + " and " + aTimeoutToUnifiedToSeconds);
-                        } catch (err) {
-                            done(err);
-                        }
-                    }
-                } catch(err) {
-                    done(err);
-                }
-            });
-            var startTime = process.hrtime();
-            delayNode1.receive({payload:"delayMe"});
-        });
-    }
-    
-    it('randomly delays the message in seconds', function(done) {
-        randomDelayTest(0.4, 0.8, "seconds", done);
-    });
-    
-    it(' randomly delays the message in milliseconds', function(done) {
-        randomDelayTest(400, 800, "milliseconds", done);
-    });
-    
-    it('randomly delays the message in minutes', function(done) {
-        randomDelayTest(0.0066, 0.0133, "minutes", done);
-    });
-    
-    it('delays the message in hours', function(done) {
-        randomDelayTest(0.000111111, 0.000222222, "hours", done);
-    });
-    
-    it('delays the message in days', function(done) {
-        randomDelayTest(0.0000046296, 0.0000092593, "days", done);
-    });
-    
-    it('handles bursts using a buffer', function(done) {
-        this.timeout(6000);
-
-        var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"rate","timeout":5,"timeoutUnits":"seconds","rate":1000,"rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(delayNode, flow, function() {
-            var delayNode1 = helper.getNode("delayNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            
-            var sinon = require('sinon');
-            
-            var receivedWarning = false;
-            var messageBurstSize = 1500;
-            
-            // we ensure that we note that a warning is received for buffer growth
-            sinon.stub(delayNode1, 'warn', function(warning){
-                if(warning.indexOf("buffer exceeded 1000 messages" > -1)) {
-                    receivedWarning = true;
-                }
-            });
-            
-            // we ensure that the warning is received for buffer size and that we get the last message
-            helperNode1.on("input", function(msg) {
-                if(msg.payload === (messageBurstSize - 1) && receivedWarning === true) {
-                    done(); // it will timeout if we don't receive the last message
-                }
-            });
-            // send 1500 messages as quickly as possible
-            for(var i = 0; i < messageBurstSize; i++) {
-                delayNode1.receive({payload:i});   
-            }
-        });
-    });
-    
-});
diff --git a/dgbuilder/test/nodes/core/core/90-comment_spec.js b/dgbuilder/test/nodes/core/core/90-comment_spec.js
deleted file mode 100644
index 54563e9e..00000000
--- a/dgbuilder/test/nodes/core/core/90-comment_spec.js
+++ /dev/null
@@ -1,36 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var commentNode = require("../../../../nodes/core/core/90-comment.js");
-var helper = require("../../helper.js");
-
-describe('comment node', function() {
-
-    afterEach(function() {
-        helper.unload();
-    });
-
-    it('should be loaded', function(done) {
-        var flow = [{id:"n1", type:"comment", name: "comment" }];
-        helper.load(commentNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            n1.should.have.property('name', 'comment');
-            done();
-        });
-    });
-
-});
diff --git a/dgbuilder/test/nodes/core/logic/10-switch_spec.js b/dgbuilder/test/nodes/core/logic/10-switch_spec.js
deleted file mode 100644
index d5a42805..00000000
--- a/dgbuilder/test/nodes/core/logic/10-switch_spec.js
+++ /dev/null
@@ -1,367 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-
-var switchNode = require("../../../../nodes/core/logic/10-switch.js");
-var helper = require("../../helper.js");
-
-describe('SwitchNode', function() {
-    
-    beforeEach(function(done) {
-        helper.startServer(done);
-    });
-    
-    afterEach(function(done) {
-        helper.unload();
-        helper.stopServer(done);
-    });
-    
-    it('should be loaded', function(done) {
-        var flow = [{"id":"switchNode1","type":"switch","name":"switchNode","property":"payload","rules":[{"t":"eq","v":""}],"checkall":"true","outputs":1,"wires":[[]]}];
-        helper.load(switchNode, flow, function() {
-            var switchNode1 = helper.getNode("switchNode1");
-            switchNode1.should.have.property('name', 'switchNode');
-            done();
-        });
-    });
-    
-    /**
-     * Test a switch node where one argument is consumed by the rule (such as greater than).
-     * @param rule - the switch rule (see 10-switc.js) string we're using
-     * @param ruleWith - whatever the rule should be executed with (say greater than 5)
-     * @param aCheckall - whether the switch flow should have the checkall flag set to true/false
-     * @param shouldReceive - whether the helper node should receive a payload
-     * @param sendPayload - the payload message we're sending
-     * @param done - callback when done
-     */
-    function genericSwitchTest(rule, ruleWith, aCheckall, shouldReceive, sendPayload, done) {
-        var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":rule,"v":ruleWith}],checkall:aCheckall,outputs:1,wires:[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        customFlowSwitchTest(flow, shouldReceive, sendPayload, done);
-    }
-    
-    /**
-     * Test a switch node where NO arguments are consumed by the rule (such as TRUE/FALSE)
-     * @param rule - the switch rule (see 10-switc.js) string we're using
-     * @param aCheckall - whether the switch flow should have the checkall flag set to true/false
-     * @param shouldReceive - whether the helper node should receive a payload
-     * @param sendPayload - the payload message we're sending
-     * @param done - callback when done
-     */
-    function singularSwitchTest(rule, aCheckall, shouldReceive, sendPayload, done) {
-        var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":rule}],checkall:aCheckall,outputs:1,wires:[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        customFlowSwitchTest(flow, shouldReceive, sendPayload, done);
-    }
-    
-    /**
-     * Test a switch node where two arguments are consumed by the rule (such as between).
-     * @param rule - the switch rule (see 10-switc.js) string we're using
-     * @param ruleWith - whatever the rule should be executed with (say between 5...)
-     * @param ruleWith2 - whatever the rule should be executed with (say ...and 5)
-     * @param aCheckall - whether the switch flow should have the checkall flag set to true/false
-     * @param shouldReceive - whether the helper node should receive a payload
-     * @param sendPayload - the payload message we're sending
-     * @param done - callback when done
-     */
-    function twoFieldSwitchTest(rule, ruleWith, ruleWith2, aCheckall, shouldReceive, sendPayload, done) {
-        var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":rule,"v":ruleWith,"v2":ruleWith2}],checkall:aCheckall,outputs:1,wires:[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        customFlowSwitchTest(flow, shouldReceive, sendPayload, done);
-    }
-    
-    /**
-     * Execute a switch test. Can specify whether the should node is expected to send a payload onwards to the helper node.
-     * The flow and the payload can be customised
-     * @param flow - the custom flow to be tested => must contain a switch node (switchNode1) wiring a helper node (helperNode1)
-     * @param shouldReceive - whether the helper node should receive a payload
-     * @param sendPayload - the payload message we're sending
-     * @param done - callback when done
-     */
-    function customFlowSwitchTest(flow, shouldReceive, sendPayload, done) {
-        helper.load(switchNode, flow, function() {
-            var switchNode1 = helper.getNode("switchNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                try {
-                    if(shouldReceive === true) {
-                        msg.payload.should.equal(sendPayload);
-                        done();   
-                    } else {
-                        should.fail(null, null, "We should never get an input!");
-                    }
-                } catch(err) {
-                    done(err);
-                }
-            });
-            switchNode1.receive({payload:sendPayload});
-            if(shouldReceive === false) {
-                setTimeout(function() {
-                    done();
-                }, 200);
-            }
-        });
-    }
-    
-    it('should check if payload equals given value', function(done) {
-        genericSwitchTest("eq", "Hello", true, true, "Hello", done);
-    });
-    
-    it('should return nothing when the payload doesn\'t equal to desired string', function(done) {
-        genericSwitchTest("eq", "Hello", true, false, "Hello!", done);
-    });
-    
-    it('should check if payload NOT equals given value', function(done) {
-        genericSwitchTest("neq", "Hello", true, true, "HEllO", done);
-    });
-    
-    it('should return nothing when the payload does equal to desired string', function(done) {
-        genericSwitchTest("neq", "Hello", true, false, "Hello", done);
-    });
-    
-    it('should check if payload equals given numeric value', function(done) {
-        genericSwitchTest("eq", 3, true, true, 3, done);
-    });
-    
-    it('should return nothing when the payload doesn\'t equal to desired numeric value', function(done) {
-        genericSwitchTest("eq", 2, true, false, 4, done);
-    });
-    
-    it('should check if payload NOT equals given numeric value', function(done) {
-        genericSwitchTest("neq", 55667744, true, true, -1234, done);
-    });
-    
-    it('should return nothing when the payload does equal to desired numeric value', function(done) {
-        genericSwitchTest("neq", 10, true, false, 10, done);
-    });
-    
-    it('should check if payload is less than given value', function(done) {
-        genericSwitchTest("lt", 3, true, true, 2, done);
-    });
-    
-    it('should return nothing when the payload is not less than desired string', function(done) {
-        genericSwitchTest("lt", 3, true, false, 4, done);
-    });
-    
-    it('should check if payload less than equals given value', function(done) {
-        genericSwitchTest("lte", 3, true, true, 3, done);
-    });
-    
-    it('should check if payload is greater than given value', function(done) {
-        genericSwitchTest("gt", 3, true, true, 6, done);
-    });
-    
-    it('should return nothing when the payload is not greater than desired string', function(done) {
-        genericSwitchTest("gt", 3, true, false, -1, done);
-    });
-    
-    it('should check if payload is greater than/equals given value', function(done) {
-        genericSwitchTest("gte", 3, true, true, 3, done);
-    });
-    
-    it('should return nothing when the payload is not greater than desired string', function(done) {
-        genericSwitchTest("gt", 3, true, false, -1, done);
-    });
-    
-    it('should check if payload is greater than/equals given value', function(done) {
-        genericSwitchTest("gte", 3, true, true, 3, done);
-    });
-    
-    it('should check if payload is between given values', function(done) {
-        twoFieldSwitchTest("btwn", 3, 5, true, true, 4, done);
-    });
-    
-    it('should check if payload is not between given values', function(done) {
-        twoFieldSwitchTest("btwn", 3, 5, true, false, 12, done);
-    });
-    
-    it('should check if payload contains given value', function(done) {
-        genericSwitchTest("cont", "Hello", true, true, "Hello World!", done);
-    });
-    
-    it('should return nothing when the payload doesn\'t contain desired string', function(done) {
-        genericSwitchTest("cont", "Hello", true, false, "This is not a greeting!", done);
-    });
-    
-    it('should match regex', function(done) {
-        genericSwitchTest("regex", "[abc]+", true, true, "abbabac", done);
-    });
-    
-    it('should return nothing when the payload doesn\'t match regex', function(done) {
-        genericSwitchTest("regex", "\\d+", true, false, "This is not a digit", done);
-    });
-    
-    it('should return nothing when the payload doesn\'t contain desired string', function(done) {
-        genericSwitchTest("cont", "Hello", true, false, "This is not a greeting!", done);
-    });
-    
-    it('should check if input is true', function(done) {
-        singularSwitchTest(true, true, true, true, done);
-    });
-    
-    it('sends nothing when input is false and checking for true', function(done) {
-        singularSwitchTest(true, true, false, false, done);
-    });
-    
-    it('should check if input is indeed false', function(done) {
-        singularSwitchTest(false, true, true, false, done);
-    });
-    
-    it('sends nothing when input is false and checking for true', function(done) {
-        singularSwitchTest(false, true, false, true, done);
-    });
-    
-    it('should check if input is indeed null', function(done) {
-        var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"null"}],checkall:true,outputs:1,wires:[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        
-        
-        helper.load(switchNode, flow, function() {
-            var switchNode1 = helper.getNode("switchNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                if(msg.payload) {
-                    try {
-                        should.fail(null, null, "msg.payload should be undefined!");   
-                    } catch (err) {
-                        done(err);
-                    }
-                } else {
-                    done();
-                }
-            });
-            switchNode1.receive({payload:undefined});
-        });
-    });
-    
-    it('should check if input is indeed not null', function(done) {
-        var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"nnull"}],checkall:false,outputs:1,wires:[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        
-        
-        helper.load(switchNode, flow, function() {
-            var switchNode1 = helper.getNode("switchNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                if(msg.payload) {
-                    done();
-                } else {
-                    try {
-                        msg.payload.should.equal("Anything here");
-                    } catch (err) {
-                        done(err);
-                    }
-                }
-            });
-            switchNode1.receive({payload:"Anything here"});
-        });
-    });
-    
-    it('sends a message when the "else/otherwise" statement is selected' , function(done) {
-        singularSwitchTest("else", true, true, 123456, done);
-    });
-    
-    it('handles more than one switch statement' , function(done) {
-        var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"eq","v":"Hello"},{"t":"cont","v":"ello"}, {"t":"else"}],checkall:true,outputs:3,wires:[["helperNode1"], ["helperNode2"], ["helperNode3"]]},
-                    {id:"helperNode1", type:"helper", wires:[]},
-                    {id:"helperNode2", type:"helper", wires:[]},
-                    {id:"helperNode3", type:"helper", wires:[]}];
-        
-        
-        helper.load(switchNode, flow, function() {
-            var switchNode1 = helper.getNode("switchNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            var helperNode2 = helper.getNode("helperNode2");
-            var helperNode3 = helper.getNode("helperNode3");
-            
-            var nodeHitCount = 0;
-            helperNode1.on("input", function(msg) {
-                try {
-                    msg.payload.should.equal("Hello");
-                    nodeHitCount++;
-                } catch (err) {
-                    done(err);
-                }
-            });
-            helperNode2.on("input", function(msg) {
-                try {
-                    msg.payload.should.equal("Hello");
-                    nodeHitCount++;
-                    if(nodeHitCount == 2) {
-                        done();
-                    } else {
-                        try {
-                            should.fail(null, null, "Both statements should be triggered!");   
-                        } catch (err) {
-                            done(err);
-                        }
-                    }
-                } catch (err) {
-                    done(err);
-                }
-            });
-            helperNode3.on("input", function(msg) {
-                try {
-                    should.fail(null, null, "The otherwise/else statement should not be triggered here!");   
-                } catch (err) {
-                    done(err);
-                }
-            });
-            switchNode1.receive({payload:"Hello"});
-        });
-    });
-    
-    it('stops after first statement' , function(done) {
-        var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"eq","v":"Hello"},{"t":"cont","v":"ello"}, {"t":"else"}],checkall:"false",outputs:3,wires:[["helperNode1"], ["helperNode2"], ["helperNode3"]]},
-                    {id:"helperNode1", type:"helper", wires:[]},
-                    {id:"helperNode2", type:"helper", wires:[]},
-                    {id:"helperNode3", type:"helper", wires:[]}];
-        
-        
-        helper.load(switchNode, flow, function() {
-            var switchNode1 = helper.getNode("switchNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            var helperNode2 = helper.getNode("helperNode2");
-            var helperNode3 = helper.getNode("helperNode3");
-            
-            helperNode1.on("input", function(msg) {
-                try {
-                    msg.payload.should.equal("Hello");
-                    done();
-                } catch (err) {
-                    done(err);
-                }
-            });
-            helperNode2.on("input", function(msg) {
-                try {
-                    should.fail(null, null, "The otherwise/else statement should not be triggered here!");   
-                } catch (err) {
-                    done(err);
-                }
-            });
-            helperNode3.on("input", function(msg) {
-                try {
-                    should.fail(null, null, "The otherwise/else statement should not be triggered here!");   
-                } catch (err) {
-                    done(err);
-                }
-            });
-            switchNode1.receive({payload:"Hello"});
-        });
-    });
-    
-});
diff --git a/dgbuilder/test/nodes/core/logic/15-change_spec.js b/dgbuilder/test/nodes/core/logic/15-change_spec.js
deleted file mode 100644
index 5072dfce..00000000
--- a/dgbuilder/test/nodes/core/logic/15-change_spec.js
+++ /dev/null
@@ -1,194 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-
-var changeNode = require("../../../../nodes/core/logic/15-change.js");
-var helper = require("../../helper.js");
-
-describe('ChangeNode', function() {
-    
-    beforeEach(function(done) {
-        helper.startServer(done);
-    });
-    
-    afterEach(function(done) {
-        helper.unload();
-        helper.stopServer(done);
-    });
-
-    it('should be loaded', function(done) {
-        var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"","reg":false,"name":"changeNode","wires":[[]]}];
-        helper.load(changeNode, flow, function() {
-            var changeNode1 = helper.getNode("changeNode1");
-            changeNode1.should.have.property('name', 'changeNode');
-            done();
-        });
-    });
-    
-    it('sets the value of the message property', function(done) {
-        var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"changed","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(changeNode, flow, function() {
-            var changeNode1 = helper.getNode("changeNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                try {
-                    msg.payload.should.equal("changed");
-                    done();
-                } catch(err) {
-                    done(err);
-                }
-            });
-            changeNode1.receive({payload:"changeMe"});
-        });
-    });
-    
-    it('changes the value of the message property', function(done) {
-        var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(changeNode, flow, function() {
-            var changeNode1 = helper.getNode("changeNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                try {
-                    msg.payload.should.equal("Goodbye World!");
-                    done();
-                } catch(err) {
-                    done(err);
-                }
-            });
-            changeNode1.receive({payload:"Hello World!"});
-        });
-    });
-    
-    it('changes the value of the message property based on a regex', function(done) {
-        var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"\\d+","to":"NUMBER","reg":true,"name":"changeNode","wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(changeNode, flow, function() {
-            var changeNode1 = helper.getNode("changeNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                try {
-                    msg.payload.should.equal("Replace all numbers NUMBER and NUMBER");
-                    done();
-                } catch(err) {
-                    done(err);
-                }
-            });
-            changeNode1.receive({payload:"Replace all numbers 12 and 14"});
-        });
-    });
-    
-    it('supports regex groups', function(done) {
-        var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"(Hello)","to":"$1-$1-$1","reg":true,"name":"changeNode","wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(changeNode, flow, function() {
-            var changeNode1 = helper.getNode("changeNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                try {
-                    msg.payload.should.equal("Hello-Hello-Hello World");
-                    done();
-                } catch(err) {
-                    done(err);
-                }
-            });
-            changeNode1.receive({payload:"Hello World"});
-        });
-    });
-    
-    it('Reports invalid regex', function(done) {
-        
-        var sinon = require('sinon');
-        
-        var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"\\+**+","to":"NUMBER","reg":true,"name":"changeNode","wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(changeNode, flow, function() {
-            var changeNode1 = helper.getNode("changeNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            
-            sinon.stub(changeNode1, 'error', function(error) {
-                if(error.indexOf("regular expression" > -1)) {
-                    done();
-                } else {
-                    try {
-                        should.fail(null, null, "An error should be reported for an invalid regex");
-                    } catch (err) {
-                        done(err);
-                    }
-                }
-             });
-            changeNode1.receive({payload:"This is irrelevant"});
-        });
-    });
-    
-    it('deletes the value of the message property', function(done) {
-        var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"payload","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(changeNode, flow, function() {
-            var changeNode1 = helper.getNode("changeNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                try {
-                    msg.should.not.have.property('payload');
-                    done();
-                } catch(err) {
-                    done(err);
-                }
-            });
-            changeNode1.receive({payload:"This won't get through!"});
-        });
-    });
-    
-// TODO confirm the behaviour of the change node later,apparently calling eval such that  makeNew( msg, node.property.split("."), eval(node.to) ); is incorrect
-//    it('changes the property name of the message object', function(done) {
-//        var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"msg.otherProp=10","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
-//                    {id:"helperNode1", type:"helper", wires:[]}];
-//        helper.load(changeNode, flow, function() {
-//            var changeNode1 = helper.getNode("changeNode1");
-//            var helperNode1 = helper.getNode("helperNode1");
-//            helperNode1.on("input", function(msg) {
-//                try {
-//                    msg.otherProp.should.equal(10);
-//                    done();
-//                } catch(err) {
-//                    done(err);
-//                }
-//            });
-//            changeNode1.receive({payload:"changeMe"});
-//        });
-//    });
-    
-    it('splits dot delimited properties into objects', function(done) {
-        var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"pay.load","from":"","to":"10","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(changeNode, flow, function() {
-            var changeNode1 = helper.getNode("changeNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                try {
-                    msg.pay.load.should.equal("10");
-                    done();
-                } catch(err) {
-                    done(err);
-                }
-            });
-            changeNode1.receive({"pay.load":"changeMe"});
-        });
-    });
-});
-
diff --git a/dgbuilder/test/nodes/core/logic/16-range_spec.js b/dgbuilder/test/nodes/core/logic/16-range_spec.js
deleted file mode 100644
index abb6c646..00000000
--- a/dgbuilder/test/nodes/core/logic/16-range_spec.js
+++ /dev/null
@@ -1,131 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-
-var rangeNode = require("../../../../nodes/core/logic/16-range.js");
-var helper = require("../../helper.js");
-
-describe('RangeNode', function() {
-    
-    beforeEach(function(done) {
-        helper.startServer(done);
-    });
-    
-    afterEach(function(done) {
-        helper.unload();
-        helper.stopServer(done);
-    });
-
-    it('should be loaded', function(done) {
-        var flow = [{"id":"rangeNode1","type":"range","minin":"0","maxin":"99","minout":"100","maxout":"199","action":"range","round":true,"name":"rangeNode","wires":[[]]}];
-        helper.load(rangeNode, flow, function() {
-            var rangeNode1 = helper.getNode("rangeNode1");
-            rangeNode1.should.have.property('name', 'rangeNode');
-            done();
-        });
-    });
-    
-    /**
-     * Run a generic range test
-     * @param action - scale/clamp (range limit)/roll (modulo): what action to choose
-     * @param minin - map from minimum value
-     * @param maxin - map from maximum value
-     * @param minout - map to minimum value
-     * @param maxout - map to maximum value 
-     * @param round - whether to round the result to the nearest integer
-     * @param aPayload - what payload to send to the range node
-     * @param expectedResult - what result we're expecting
-     * @param done - the callback to call when test done
-     */
-    function genericRangeTest(action, minin, maxin, minout, maxout, round, aPayload, expectedResult, done) {
-        var flow = [{"id":"rangeNode1","type":"range","minin":minin,"maxin":maxin,"minout":minout,"maxout":maxout,"action":action,"round":round,"name":"rangeNode","wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(rangeNode, flow, function() {
-            var rangeNode1 = helper.getNode("rangeNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                try {
-                    msg.payload.should.equal(expectedResult);
-                    done();
-                } catch(err) {
-                    done(err);
-                }
-            });
-            rangeNode1.receive({payload:aPayload});
-        });
-    }
-    
-    it('ranges numbers up tenfold', function(done) {
-        genericRangeTest("scale", 0, 100, 0, 1000, false, 50, 500, done);
-    });
-    
-    it('ranges numbers down such as centimetres to metres', function(done) {
-        genericRangeTest("scale", 0, 100, 0, 1, false, 55, 0.55, done);
-    });
-    
-    it('wraps numbers down say for degree/rotation reading 1/2', function(done) {
-        genericRangeTest("roll", 0, 10, 0, 360, true, 15, 180, done); // 1/2 around wrap => "one and a half turns"
-    });
-    
-    it('wraps numbers around say for degree/rotation reading 1/3', function(done) {
-        genericRangeTest("roll", 0, 10, 0, 360, true, 13.3333, 120, done); // 1/3 around wrap => "one and a third turns"
-    });
-    
-    it('wraps numbers around say for degree/rotation reading 1/4', function(done) {
-        genericRangeTest("roll", 0, 10, 0, 360, true, 12.5, 90, done); // 1/4 around wrap => "one and a quarter turns"
-    });
-    
-    it('wraps numbers around say for degree/rotation reading 1/4', function(done) {
-        genericRangeTest("roll", 0, 10, 0, 360, true, 12.5, 90, done); // 1/4 around wrap => "one and a quarter turns"
-    });
-    
-    it('wraps numbers down say for degree/rotation reading 1/4', function(done) {
-        genericRangeTest("roll", 0, 10, 0, 360, true, -12.5, 270, done); // 1/4 backwards wrap => "one and a quarter turns backwards"
-    });
-    
-    it('clamps numbers within a range - over max', function(done) {
-        genericRangeTest("clamp", 0, 10, 0, 1000, false, 111, 1000, done);
-    });
-    
-    it('clamps numbers within a range - below min', function(done) {
-        genericRangeTest("clamp", 0, 10, 0, 1000, false, -1, 0, done);
-    });
-    
-    it('reports if input is not a number', function(done) {
-        var flow = [{"id":"rangeNode1","type":"range","minin":0,"maxin":0,"minout":0,"maxout":0,"action":"scale","round":true,"name":"rangeNode","wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(rangeNode, flow, function() {
-            var rangeNode1 = helper.getNode("rangeNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            
-            var sinon = require('sinon');
-            sinon.stub(rangeNode1, 'log', function(log) {
-                if(log.indexOf("Not a number") > -1) {
-                    done();
-                } else {
-                    try {
-                        should.fail(null, null, "Non-number inputs should be reported!");   
-                    } catch (err) {
-                        done(err);
-                    }
-                }
-            });
-            
-            rangeNode1.receive({payload:"NOT A NUMBER"});
-        });
-    });
-});
diff --git a/dgbuilder/test/nodes/core/parsers/70-HTML_spec.js b/dgbuilder/test/nodes/core/parsers/70-HTML_spec.js
deleted file mode 100644
index e7e4cbb5..00000000
--- a/dgbuilder/test/nodes/core/parsers/70-HTML_spec.js
+++ /dev/null
@@ -1,211 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var sinon = require("sinon");
-var path = require("path");
-var fs = require('fs-extra');
-
-var htmlNode = require("../../../../nodes/core/parsers/70-HTML.js");
-var helper = require("../../helper.js");
-
-describe('html node', function() {
-
-    var resourcesDir = __dirname+ path.sep + ".." + path.sep + ".." + path.sep + ".." + path.sep + "resources" + path.sep;
-    var file = path.join(resourcesDir, "70-HTML-test-file.html");
-    
-    before(function(done) {
-        helper.startServer(done);   
-    });
-
-    beforeEach(function() {
-        fs.existsSync(file).should.be.true;
-    });
-    
-    afterEach(function() {
-        helper.unload();
-    });
-  
-    it('should be loaded', function(done) {
-        var flow = [{id:"htmlNode1", type:"html", name: "htmlNode" }];
-        helper.load(htmlNode, flow, function() {
-            var htmlNode1 = helper.getNode("htmlNode1");
-            htmlNode1.should.have.property('name', 'htmlNode');
-            done();
-        });
-    });
-
-    it('should retrieve header contents as default', function(done) {
-        fs.readFile(file, 'utf8', function(err, data) {
-            var flow = [{id:"n1",type:"html",wires:[["n2"]],func:"return msg;"},
-                        {id:"n2", type:"helper"}];
-            
-            helper.load(htmlNode, flow, function() {
-                var n1 = helper.getNode("n1");
-                var n2 = helper.getNode("n2");
-                n2.on("input", function(msg) {
-                    msg.should.have.property('topic', 'bar');
-                    should.equal(msg.payload, 'This is a test page for node 70-HTML');
-                    done();
-                });
-                n1.receive({payload:data,topic: "bar"});
-            });          
-        });
-    });
-    
-    it('should retrieve paragraph contents when specified', function(done) {
-        fs.readFile(file, 'utf8', function(err, data) {
-            var flow = [{id:"n1",type:"html",wires:[["n2"]],ret:"text",tag:"p"},
-                        {id:"n2", type:"helper"}];
-            
-            helper.load(htmlNode, flow, function() {
-                var n1 = helper.getNode("n1");
-                var n2 = helper.getNode("n2");
-                n2.on("input", function(msg) {
-                    msg.should.have.property('topic', 'bar');
-                    should.equal(msg.payload, 'There\'s nothing to read here.');
-                    done();
-                });
-                n1.receive({payload:data,topic: "bar"});
-            });          
-        });
-    });
-    
-    it('should retrieve list contents as an array of html as default', function(done) {
-        fs.readFile(file, 'utf8', function(err, data) {
-            var flow = [{id:"n1",type:"html",wires:[["n2"]],tag:"ol"},
-                        {id:"n2", type:"helper"}];
-            
-            helper.load(htmlNode, flow, function() {
-                var n1 = helper.getNode("n1");
-                var n2 = helper.getNode("n2");
-                n2.on("input", function(msg) {
-                    msg.should.have.property('topic', 'bar');
-                    msg.payload[0].indexOf("<li>Blue</li>").should.be.above(-1);
-                    msg.payload[0].indexOf("<li>Red</li>").should.be.above(-1);
-                    done();
-                });
-                n1.receive({payload:data,topic: "bar"});
-            });          
-        });
-    });
-
-    it('should retrieve list contents as an array of text', function(done) {
-        fs.readFile(file, 'utf8', function(err, data) {
-            var flow = [{id:"n1",type:"html",wires:[["n2"]],tag:"ol",ret:"text"},
-                        {id:"n2", type:"helper"}];
-            
-            helper.load(htmlNode, flow, function() {
-                var n1 = helper.getNode("n1");
-                var n2 = helper.getNode("n2");
-                n2.on("input", function(msg) {
-                    msg.should.have.property('topic', 'bar');
-                    msg.payload.should.be.instanceof(Array).and.have.lengthOf(1);
-                    msg.payload[0].indexOf("Blue").should.be.above(-1);
-                    msg.payload[0].indexOf("Red").should.be.above(-1);
-                    done();
-                });
-                n1.receive({payload:data,topic: "bar"});
-            });          
-        });
-    });
-
-    it('should log on error', function(done) {
-        fs.readFile(file,function(err, data) {
-            var flow = [{id:"n1",type:"html",wires:[["n2"]],tag:"p"},
-                        {id:"n2", type:"helper"}];
-            
-            helper.load(htmlNode, flow, function() {
-                var n1 = helper.getNode("n1");
-                var n2 = helper.getNode("n2");
-                n1.on("log", function(msg) {
-                    msg.should.have.property('msg');
-                    msg.msg.indexOf("Error:").should.be.above(-1);
-                    msg.msg.should.startWith("Error:");
-                    done();
-                });
-                n1.receive({payload:null,topic: "bar"});
-            });          
-        });
-    });
-    
-    describe('multiple messages', function(){
-        var cnt = 0;
-        
-        afterEach(function() {
-            cnt.should.be.exactly(2);
-            cnt = 0;
-        });
-        
-        it('should retrieve list contents as html as default with output as multiple msgs ', function(done) {
-            fs.readFile(file, 'utf8', function(err, data) {
-                var flow = [{id:"n1",type:"html",wires:[["n2"]],tag:"ul",as:"multi"},
-                            {id:"n2", type:"helper"}];
-                
-                helper.load(htmlNode, flow, function() {
-                    var n1 = helper.getNode("n1");
-                    var n2 = helper.getNode("n2");
-                    n2.on("input", function(msg) {
-                        cnt++;
-                        msg.should.have.property('topic', 'bar');
-                        if (cnt !== 1 && cnt !== 2) {
-                            return false;
-                        }
-                        if (cnt === 1) {
-                            msg.payload.indexOf("<li>Apple</li>").should.be.above(-1);
-                            msg.payload.indexOf("<li>Pear</li>").should.be.above(-1);     
-                        } else if (cnt === 2) {
-                            msg.payload.indexOf("<li>Potato</li>").should.be.above(-1);
-                            msg.payload.indexOf("<li>Parsnip</li>").should.be.above(-1);
-                            done();
-                        } 
-                    });
-                    n1.receive({payload:data,topic: "bar"});
-                });   
-            });
-        });    
-        
-        it('should retrieve list contents as text with output as multiple msgs ', function(done) {
-            fs.readFile(file, 'utf8', function(err, data) {
-                var flow = [{id:"n1",type:"html",wires:[["n2"]],tag:"ul",ret:"text",as:"multi"},
-                            {id:"n2", type:"helper"}];
-                
-                helper.load(htmlNode, flow, function() {
-                    var n1 = helper.getNode("n1");
-                    var n2 = helper.getNode("n2");
-                    n2.on("input", function(msg) {
-                        cnt++;
-                        msg.should.have.property('topic', 'bar');
-                        if (cnt !== 1 && cnt !== 2) {
-                            return false;
-                        }
-                        if (cnt === 1) {
-                            msg.payload.indexOf("Apple").should.be.above(-1);
-                            msg.payload.indexOf("Pear").should.be.above(-1);     
-                        } else if (cnt === 2) {
-                            msg.payload.indexOf("Potato").should.be.above(-1);
-                            msg.payload.indexOf("Parsnip").should.be.above(-1);
-                            done();
-                        } 
-                    });
-                    n1.receive({payload:data,topic: "bar"});
-                });          
-            });
-        });
-        
-    });
- 
-});
diff --git a/dgbuilder/test/nodes/core/parsers/70-JSON_spec.js b/dgbuilder/test/nodes/core/parsers/70-JSON_spec.js
deleted file mode 100644
index b2ebe719..00000000
--- a/dgbuilder/test/nodes/core/parsers/70-JSON_spec.js
+++ /dev/null
@@ -1,104 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var jsonNode = require("../../../../nodes/core/parsers/70-JSON.js");
-var helper = require("../../helper.js");
-
-describe('JSON node', function() {
-
-    before(function(done) {
-        helper.startServer(done);
-    });
-    
-    afterEach(function() {
-        helper.unload();
-    });
-
-    it('should be loaded', function(done) {
-        var flow = [{id:"jsonNode1", type:"json", name: "jsonNode" }];
-        helper.load(jsonNode, flow, function() {
-            var jsonNode1 = helper.getNode("jsonNode1");
-            jsonNode1.should.have.property('name', 'jsonNode');
-            done();
-        });
-    });
-
-    it('should convert a valid json string to a javascript object', function(done) {
-        var flow = [{id:"jn1",type:"json",wires:[["jn2"]],func:"return msg;"},
-                    {id:"jn2", type:"helper"}];
-        helper.load(jsonNode, flow, function() {
-            var jn1 = helper.getNode("jn1");
-            var jn2 = helper.getNode("jn2");
-            jn2.on("input", function(msg) {
-                msg.should.have.property('topic', 'bar');
-                msg.payload.should.have.property('employees');
-                msg.payload.employees[0].should.have.property('firstName', 'John');
-                msg.payload.employees[0].should.have.property('lastName', 'Smith');
-                done();
-            });
-            var jsonString = '{"employees":[{"firstName":"John", "lastName":"Smith"}]}';
-            jn1.receive({payload:jsonString,topic: "bar"});
-        });
-    });
-    
-    it('should convert a javascript object to a json string', function(done) {
-        var flow = [{id:"jn1",type:"json",wires:[["jn2"]],func:"return msg;"},
-                    {id:"jn2", type:"helper"}];
-        helper.load(jsonNode, flow, function() {
-            var jn1 = helper.getNode("jn1");
-            var jn2 = helper.getNode("jn2");
-            jn2.on("input", function(msg) {
-                msg.should.have.property('topic', 'bar');
-                should.equal(msg.payload, '{"employees":[{"firstName":"John","lastName":"Smith"}]}');
-                done();
-            });
-            var obj = {employees:[{firstName:"John", lastName:"Smith"}]};
-            jn1.receive({payload:obj,topic: "bar"});
-        });
-    });
-
-    it('should log an error if asked to parse an invalid json string', function(done) {
-        var flow = [{id:"jn1",type:"json",wires:[["jn2"]],func:"return msg;"},
-                    {id:"jn2", type:"helper"}];
-        helper.load(jsonNode, flow, function() {
-            var jn1 = helper.getNode("jn1");
-            var jn2 = helper.getNode("jn2");
-            jn1.on("log", function(msg) {
-                msg.should.have.property('msg');
-                should.deepEqual("SyntaxError: Unexpected token o"+ "\nfoo", msg.msg);
-                done();
-            });
-            jn1.receive({payload:'foo',topic: "bar"});
-        });
-    });
-    
-    it('should log an error if asked to parse something thats not json or js', function(done) {
-        var flow = [{id:"jn1",type:"json",wires:[["jn2"]],func:"return msg;"},
-                    {id:"jn2", type:"helper"}];
-        helper.load(jsonNode, flow, function() {
-            var jn1 = helper.getNode("jn1");
-            var jn2 = helper.getNode("jn2");
-            jn1.on("log", function(msg) {
-                msg.should.have.property('msg');
-                should.deepEqual("dropped: 1", msg.msg);
-                done();
-            });
-            jn1.receive({payload:1,topic: "bar"});
-        });
-    });
-    
-});
diff --git a/dgbuilder/test/nodes/core/parsers/70-XML_spec.js b/dgbuilder/test/nodes/core/parsers/70-XML_spec.js
deleted file mode 100644
index 8bf269d1..00000000
--- a/dgbuilder/test/nodes/core/parsers/70-XML_spec.js
+++ /dev/null
@@ -1,107 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var xmlNode = require("../../../../nodes/core/parsers/70-XML.js");
-var helper = require("../../helper.js");
-
-describe('XML node', function() {
-
-    before(function(done) {
-        helper.startServer(done);   
-    });
-
-    afterEach(function() {
-        helper.unload();
-    });
-    
-    it('should be loaded', function(done) {
-        var flow = [{id:"xmlNode1", type:"xml", name: "xmlNode" }];
-        helper.load(xmlNode, flow, function() {
-            var xmlNode1 = helper.getNode("xmlNode1");
-            xmlNode1.should.have.property('name', 'xmlNode');
-            done();
-        });
-    });
-
-    it('should convert a valid xml string to a javascript object', function(done) {
-        var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"},
-                    {id:"n2", type:"helper"}];
-        helper.load(xmlNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            var n2 = helper.getNode("n2");
-            n2.on("input", function(msg) {
-                msg.should.have.property('topic', 'bar');
-                msg.payload.should.have.property('employees');
-                msg.payload.employees.should.have.property('firstName');
-                should.equal(msg.payload.employees.firstName[0], 'John');
-                msg.payload.employees.should.have.property('lastName');
-                should.equal(msg.payload.employees.lastName[0], 'Smith');
-                done();
-            });
-            var string = '<employees><firstName>John</firstName><lastName>Smith</lastName></employees>';
-            n1.receive({payload:string,topic: "bar"});
-        });
-    });
-   
-    it('should convert a javascript object to an xml string', function(done) {
-        var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"},
-                    {id:"n2", type:"helper"}];
-        helper.load(xmlNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            var n2 = helper.getNode("n2");
-            n2.on("input", function(msg) {
-                msg.should.have.property('topic', 'bar');
-                console.log(msg.payload);
-                var index = msg.payload.indexOf('<employees><firstName>John</firstName><lastName>Smith</lastName></employees>');
-                index.should.be.above(-1);
-                done();
-            });
-            var obj = {"employees":{"firstName":["John"],"lastName":["Smith"] }};
-            n1.receive({payload:obj,topic: "bar"});
-        });
-    });
-    
-    it('should log an error if asked to parse an invalid xml string', function(done) {
-        var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"},
-                    {id:"n2", type:"helper"}];
-        helper.load(xmlNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            var n2 = helper.getNode("n2");
-            n1.on("log", function(msg) {
-                should.deepEqual("error", msg.level);
-                done();
-            });
-            n1.receive({payload:'<not valid xml>',topic: "bar"});
-        });
-    });
-    
-    it('should log an error if asked to parse something thats not xml or js', function(done) {
-        var flow = [{id:"n1",type:"xml",wires:[["n2"]],func:"return msg;"},
-                    {id:"n2", type:"helper"}];
-        helper.load(xmlNode, flow, function() {
-            var n1 = helper.getNode("n1");
-            var n2 = helper.getNode("n2");
-            n1.on("log", function(msg) {
-                msg.should.have.property('msg');
-                should.deepEqual("This node only handles xml strings or js objects.", msg.msg);
-                done();
-            });
-            n1.receive({payload:1,topic: "bar"});
-        });
-    });
-
-});
diff --git a/dgbuilder/test/nodes/core/storage/28-tail_spec.js b/dgbuilder/test/nodes/core/storage/28-tail_spec.js
deleted file mode 100644
index 06124576..00000000
--- a/dgbuilder/test/nodes/core/storage/28-tail_spec.js
+++ /dev/null
@@ -1,165 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var path = require('path');
-var fs = require('fs-extra');
-var mkdirp = require('mkdirp');
-
-var tailNode = require("../../../../nodes/core/storage/28-tail.js");
-var helper = require("../../helper.js");
-
-describe('TailNode', function() {
-
-    var resourcesDir = path.join(__dirname,"..","..","..","resources");
-    var fileToTail = path.join(resourcesDir,"28-tail-test-file.txt");
-
-    beforeEach(function(done) {
-        fs.writeFileSync(fileToTail, "Tail message line 1\nTail message line 2\n");
-        helper.startServer(done);
-    });
-
-    afterEach(function(done) {
-        helper.unload().then(function() {
-            fs.unlinkSync(fileToTail);
-            helper.stopServer(done);
-        });
-    });
-
-    it('should be loaded', function(done) {
-        var flow = [{id:"tailNode1", type:"tail", name: "tailNode", "split":true, "filename":fileToTail}];
-        helper.load(tailNode, flow, function() {
-            var tailNode1 = helper.getNode("tailNode1");
-            tailNode1.should.have.property('name', 'tailNode');
-            done();
-        });
-    });
-
-    it('tail should tail a file', function(done) {
-        var flow = [{id:"tailNode1", type:"tail", name: "tailNode", "split":true, "filename":fileToTail, "wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(tailNode, flow, function() {
-            var tailNode1 = helper.getNode("tailNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            var inputCounter = 0;
-            helperNode1.on("input", function(msg) {
-                //console.log(msg);
-                msg.should.have.property('topic', fileToTail);
-                msg.payload.should.equal("Tail message line " + (++inputCounter + 2));
-                if (inputCounter === 2) {
-                    done();
-                }
-            });
-            setTimeout( function() {
-                fs.appendFileSync(fileToTail, "Tail message line 3\n");
-                fs.appendFileSync(fileToTail, "Tail message line 4\n");
-            },100);
-        });
-    });
-
-    it('tail should work in non-split mode', function(done) {
-        var flow = [{id:"tailNode1", type:"tail", name: "tailNode", "split":false, "filename":fileToTail, "wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(tailNode, flow, function() {
-            var tailNode1 = helper.getNode("tailNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                //console.log(msg);
-                msg.should.have.property('topic', fileToTail);
-                msg.payload.should.equal("Tail message line 5\nTail message line 6\n");
-                done();
-            });
-            setTimeout( function() {
-                fs.appendFileSync(fileToTail, "Tail message line 5\nTail message line 6\n");
-            },150);
-        });
-    });
-
-    it('tail should handle a non-existent file', function(done) {
-        fs.unlinkSync(fileToTail);
-        var flow = [{id:"tailNode1", type:"tail", name: "tailNode", "split":true, "filename":fileToTail, "wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(tailNode, flow, function() {
-            var tailNode1 = helper.getNode("tailNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            helperNode1.on("input", function(msg) {
-                msg.should.have.property('topic', fileToTail);
-                msg.payload.should.equal("Tail message line");
-                done();
-            });
-            setTimeout( function() {
-                fs.writeFileSync(fileToTail, "Tail message line\n");
-            },150);
-        });
-    });
-    /*
-    it('tail should handle file truncation', function(done) {
-        var flow = [{id:"tailNode1", type:"tail", name: "tailNode", "split":true, "filename":fileToTail, "wires":[["helperNode1"]]},
-                    {id:"helperNode1", type:"helper", wires:[]}];
-        helper.load(tailNode, flow, function() {
-            var tailNode1 = helper.getNode("tailNode1");
-            var helperNode1 = helper.getNode("helperNode1");
-            var inputCounter = 0;
-            var warned = false;
-            tailNode1.on("log", function(msg) {
-                if (msg.level == "warn") { warned = true; }
-            });
-            helperNode1.on("input", function(msg) {
-                console.log("inputCounter =",inputCounter);
-                console.log(msg);
-                msg.should.have.property('topic', fileToTail);
-                inputCounter++;
-                if (inputCounter === 1) {
-                    warned.should.be.false;
-                    msg.payload.should.equal("Tail message line append");
-                } else if (inputCounter === 2) {
-                    msg.payload.should.equal("Tail message line truncate");
-                } else {
-                    msg.payload.should.equal("Tail message line append "+inputCounter);
-                }
-                
-                if (inputCounter === 5) {
-                    setTimeout(function() {
-                        warned.should.be.true;
-                        done();
-                    },100);
-                }
-            });
-            var actions = [
-                function() { fs.appendFileSync(fileToTail, "Tail message line append\n");},
-                function() { fs.writeFileSync(fileToTail, "Tail message line truncate\n");},
-                function() { fs.appendFileSync(fileToTail, "Tail message line append 3\n");},
-                function() { fs.appendFileSync(fileToTail, "Tail message line append 4\n");},
-                function() { fs.appendFileSync(fileToTail, "Tail message line append 5\n");}
-            ];
-            
-            function processAction() {
-                var action = actions.shift();
-                action();
-                if (actions.length > 0) {
-                    setTimeout(function() {
-                        processAction();
-                    },250);
-                }
-            }
-            setTimeout( function() {
-                processAction();
-            },150);
-        });
-    });
-    */
-
-});
diff --git a/dgbuilder/test/nodes/helper.js b/dgbuilder/test/nodes/helper.js
deleted file mode 100644
index 9b371ca4..00000000
--- a/dgbuilder/test/nodes/helper.js
+++ /dev/null
@@ -1,128 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var when = require("when");
-var request = require('supertest');
-var nock;
-if (!process.version.match(/^v0\.[0-9]\./)) {
-    // only set nock for node >= 0.10
-    try {
-        nock = require('nock');
-    } catch (err) {
-        // nevermind, will skip nock tests
-        nock = null;
-    }
-}
-var RED = require("../../red/red.js");
-var redNodes = require("../../red/nodes");
-var flows = require("../../red/nodes/flows");
-var credentials = require("../../red/nodes/credentials");
-var comms = require("../../red/comms.js");
-
-var http = require('http');
-var express = require('express');
-var app = express();
-
-var address = '127.0.0.1';
-var listenPort = 0; // use ephemeral port
-var port;
-var url;
-
-var server;
-
-function helperNode(n) {
-    RED.nodes.createNode(this, n);
-}
-
-module.exports = {
-    load: function(testNode, testFlows, testCredentials, cb) {
-        if (typeof testCredentials === 'function') {
-            cb = testCredentials;
-            testCredentials = {};
-        }
-
-        var storage = {
-            getFlows: function() {
-                var defer = when.defer();
-                defer.resolve(testFlows);
-                return defer.promise;
-            },
-            getCredentials: function() {
-                var defer = when.defer();
-                defer.resolve(testCredentials);
-                return defer.promise;
-            },
-            saveCredentials: function() {
-                // do nothing
-            },
-        };
-        var settings = {
-            available: function() { return false; }
-        };
-
-        redNodes.init(settings, storage);
-        credentials.init(storage);
-        RED.nodes.registerType("helper", helperNode);
-        testNode(RED);
-        flows.load().then(function() {
-            should.deepEqual(testFlows, flows.getFlows());
-            cb();
-        });
-    },
-    unload: function() {
-        // TODO: any other state to remove between tests?
-        redNodes.clearRegistry();
-        return flows.stopFlows();
-    },
-
-    getNode: function(id) {
-        return flows.get(id);
-    },
-
-    credentials: credentials,
-
-    clearFlows: function() {
-        return flows.clear();
-    },
-
-    request: function() {
-        return request(RED.httpAdmin);
-    },
-
-    startServer: function(done) {
-        server = http.createServer(function(req,res){app(req,res);});
-        RED.init(server, {});
-        server.listen(listenPort, address);
-        server.on('listening', function() {
-            port = server.address().port;
-            url = 'http://' + address + ':' + port;
-            comms.start();
-            done();
-        });
-    },
-    //TODO consider saving TCP handshake/server reinit on start/stop/start sequences
-    stopServer: function(done) {
-        if(server) {
-            server.close(done);
-        }
-    },
-
-    url: function() { return url; },
-
-    nock: nock,
-
-};
diff --git a/dgbuilder/test/red/cli/lib/config_spec.js b/dgbuilder/test/red/cli/lib/config_spec.js
deleted file mode 100644
index 68e960af..00000000
--- a/dgbuilder/test/red/cli/lib/config_spec.js
+++ /dev/null
@@ -1,53 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
- 
-var should = require("should");
-var sinon = require("sinon");
-var fs = require("fs");
-
-var config = require("../../../../red/cli/lib/config");
-
-describe("cli config", function() {
-    afterEach(function() {
-        config.unload();
-    });
-    it('loads preferences when target referenced', sinon.test(function() {
-        this.stub(fs,"readFileSync",function() {
-            return '{"target":"http://example.com:1880"}'
-        });
-        config.target.should.eql("http://example.com:1880");
-    }));
-    it('provide default value for target', sinon.test(function() {
-        this.stub(fs,"readFileSync",function() {
-            return '{}'
-        });
-        config.target.should.eql("http://localhost:1880");
-    }));
-    it('saves preferences when target set', sinon.test(function() {
-        this.stub(fs,"readFileSync",function() {
-            return '{"target":"http://another.example.com:1880"}'
-        });
-        this.stub(fs,"writeFileSync",function() {});
-        
-        config.target.should.eql("http://another.example.com:1880");
-        config.target = "http://final.example.com:1880";
-        
-        fs.readFileSync.calledOnce.should.be.true;
-        fs.writeFileSync.calledOnce.should.be.true;
-        
-    }));
-        
-});
\ No newline at end of file
diff --git a/dgbuilder/test/red/cli/lib/request_spec.js b/dgbuilder/test/red/cli/lib/request_spec.js
deleted file mode 100644
index 7d2b5ac7..00000000
--- a/dgbuilder/test/red/cli/lib/request_spec.js
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
- 
-var should = require("should");
-var sinon = require("sinon");
-var fs = require("fs");
-var request = require("request");
-
-var apiRequest = require("../../../../red/cli/lib/request");
-var config = require("../../../../red/cli/lib/config");
-
-describe("cli request", function() {
-    var sandbox = sinon.sandbox.create();
-    before(function() {
-        sandbox.stub(fs,"readFileSync",function() {
-            return '{"target":"http://example.com:1880"}'
-        });
-    });
-    after(function() {
-        sandbox.restore();
-    });
-                
-    it('returns the json response to a get', sinon.test(function(done) {
-        this.stub(request, 'get').yields(null, {statusCode:200}, JSON.stringify({a: "b"}));
-            
-        apiRequest("/foo",{}).then(function(res) {
-            res.should.eql({a:"b"});
-            done();
-        }).otherwise(function(err) {
-            done(err);
-        });
-    }));
-});
\ No newline at end of file
diff --git a/dgbuilder/test/red/cli/nr-cli_spec.js b/dgbuilder/test/red/cli/nr-cli_spec.js
deleted file mode 100644
index 59a5c641..00000000
--- a/dgbuilder/test/red/cli/nr-cli_spec.js
+++ /dev/null
@@ -1,15 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
\ No newline at end of file
diff --git a/dgbuilder/test/red/comms_spec.js b/dgbuilder/test/red/comms_spec.js
deleted file mode 100644
index dce4d83a..00000000
--- a/dgbuilder/test/red/comms_spec.js
+++ /dev/null
@@ -1,189 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var http = require('http');
-var express = require('express');
-var app = express();
-var WebSocket = require('ws');
-
-var comms = require("../../red/comms.js");
-var address = '127.0.0.1';
-var listenPort = 0; // use ephemeral port
-
-describe("comms", function() {
-    describe("with default keepalive", function() {
-        var server;
-        var url;
-        var port;
-        before(function(done) {
-            server = http.createServer(function(req,res){app(req,res)});
-            comms.init(server, {});
-            server.listen(listenPort, address);
-            server.on('listening', function() {
-                port = server.address().port;
-                url = 'http://' + address + ':' + port + '/comms';
-                comms.start();
-                done();
-            });
-        });
-        
-        after(function() {
-            comms.stop();
-        });
-    
-        it('accepts connection', function(done) {
-            var ws = new WebSocket(url);
-            ws.on('open', function() {
-                ws.close();
-                done();
-            });
-        });
-    
-        it('publishes message after subscription', function(done) {
-            var ws = new WebSocket(url);
-            ws.on('open', function() {
-                ws.send('{"subscribe":"topic1"}');
-                comms.publish('topic1', 'foo');
-            });
-            ws.on('message', function(msg) {
-                msg.should.equal('{"topic":"topic1","data":"foo"}');
-                ws.close();
-                done();
-            });
-        });
-    
-        it('publishes retained message for subscription', function(done) {
-            comms.publish('topic2', 'bar', true);
-            var ws = new WebSocket(url);
-            ws.on('open', function() {
-                ws.send('{"subscribe":"topic2"}');
-            });
-            ws.on('message', function(msg) {
-                msg.should.equal('{"topic":"topic2","data":"bar"}');
-                ws.close();
-                done();
-            });
-        });
-    
-        it('retained message is deleted by non-retained message', function(done) {
-            comms.publish('topic3', 'retained', true);
-            comms.publish('topic3', 'non-retained');
-            var ws = new WebSocket(url);
-            ws.on('open', function() {
-                ws.send('{"subscribe":"topic3"}');
-                comms.publish('topic3', 'new');
-            });
-            ws.on('message', function(msg) {
-                msg.should.equal('{"topic":"topic3","data":"new"}');
-                ws.close();
-                done();
-            });
-        });
-    
-        it('malformed messages are ignored',function(done) {
-            var ws = new WebSocket(url);
-            ws.on('open', function() {
-                ws.send('not json');
-                ws.send('[]');
-                ws.send('{"subscribe":"topic3"}');
-                comms.publish('topic3', 'correct');
-            });
-            ws.on('message', function(msg) {
-                msg.should.equal('{"topic":"topic3","data":"correct"}');
-                ws.close();
-                done();
-            });
-        });
-    
-        // The following test currently fails due to minimum viable
-        // implementation. More test should be written to test topic
-        // matching once this one is passing
-    
-        if (0) {
-            it('receives message on correct topic', function(done) {
-                var ws = new WebSocket(url);
-                ws.on('open', function() {
-                    ws.send('{"subscribe":"topic4"}');
-                    comms.publish('topic5', 'foo');
-                    comms.publish('topic4', 'bar');
-                });
-                ws.on('message', function(msg) {
-                    msg.should.equal('{"topic":"topic4","data":"bar"}');
-                    ws.close();
-                    done();
-                });
-            });
-        }
-    });
-
-    describe("keep alives", function() {
-        var server;
-        var url;
-        var port;
-        before(function(done) {
-            server = http.createServer(function(req,res){app(req,res)});
-            comms.init(server, {webSocketKeepAliveTime: 100});
-            server.listen(listenPort, address);
-            server.on('listening', function() {
-                port = server.address().port;
-                url = 'http://' + address + ':' + port + '/comms';
-                comms.start();
-                done();
-            });
-        });
-        after(function() {
-            comms.stop();
-        });
-        it('are sent', function(done) {
-            var ws = new WebSocket(url);
-            var count = 0;
-            ws.on('message', function(data) {
-                var msg = JSON.parse(data);
-                msg.should.have.property('topic','hb');
-                msg.should.have.property('data').be.a.Number;
-                count++;
-                if (count == 3) {
-                    ws.close();
-                    done();
-                }
-            });
-        });
-        it('are not sent if other messages are sent', function(done) {
-            var ws = new WebSocket(url);
-            var count = 0;
-            var interval;
-            ws.on('open', function() {
-                ws.send('{"subscribe":"foo"}');
-                interval = setInterval(function() {
-                    comms.publish('foo', 'bar');
-                }, 50);
-            });
-            ws.on('message', function(data) {
-                var msg = JSON.parse(data);
-                msg.should.have.property('topic', 'foo');
-                msg.should.have.property('data', 'bar');
-                count++;
-                if (count == 5) {
-                    clearInterval(interval);
-                    ws.close();
-                    done();
-                }
-            });
-        });
-    });
-
-});
diff --git a/dgbuilder/test/red/events_spec.js b/dgbuilder/test/red/events_spec.js
deleted file mode 100644
index 24759262..00000000
--- a/dgbuilder/test/red/events_spec.js
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-var should = require("should");
-
-describe("red/events", function() {
-    it('can be required without errors', function() {
-        require("../../red/events");
-    });
-});
diff --git a/dgbuilder/test/red/library_spec.js b/dgbuilder/test/red/library_spec.js
deleted file mode 100644
index 52255287..00000000
--- a/dgbuilder/test/red/library_spec.js
+++ /dev/null
@@ -1,237 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var sinon = require('sinon');
-var request = require('supertest');
-var http = require('http');
-var express = require('express');
-
-var fs = require('fs-extra');
-var path = require('path');
-var when = require('when');
-
-var app = express();
-var RED = require("../../red/red.js");
-var server = require("../../red/server.js");
-var nodes = require("../../red/nodes");
-
-describe("library", function() {
-    var userDir = path.join(__dirname,".testUserHome");
-    before(function(done) {
-        fs.remove(userDir,function(err) {
-            fs.mkdir(userDir,function() {
-                sinon.stub(nodes, 'load', function() {
-                    return when.promise(function(resolve,reject){
-                        resolve([]);
-                    });
-                });
-                RED.init(http.createServer(function(req,res){app(req,res)}),
-                         {userDir: userDir});
-                server.start().then(function () { done(); });
-            });
-        });
-    });
-
-    after(function(done) {
-        fs.remove(userDir,done);
-        server.stop();
-        nodes.load.restore();
-    });
-
-    afterEach(function(done) {
-        fs.remove(userDir,function(err) {
-            fs.mkdir(userDir,done);
-        });
-    });
-
-    describe("flows", function() {
-        it('returns empty result', function(done) {
-            request(RED.httpAdmin)
-                .get('/library/flows')
-                .expect(200)
-                .end(function(err,res) {
-                    if (err) {
-                        throw err;
-                    }
-                    res.body.should.not.have.property('f');
-                    done();
-                });
-        });
-
-        it('returns 404 for non-existent entry', function(done) {
-            request(RED.httpAdmin)
-                .get('/library/flows/foo')
-                .expect(404)
-                .end(done);
-        });
-
-        it('can store and retrieve item', function(done) {
-            var flow = '[]';
-            request(RED.httpAdmin)
-                .post('/library/flows/foo')
-                .set('Content-Type', 'text/plain')
-                .send(flow)
-                .expect(204).end(function (err, res) {
-                    if (err) {
-                        throw err;
-                    }
-                    request(RED.httpAdmin)
-                        .get('/library/flows/foo')
-                        .expect(200)
-                        .end(function(err,res) {
-                            if (err) {
-                                throw err;
-                            }
-                            res.text.should.equal(flow);
-                            done();
-                        });
-                });
-        });
-
-        it('lists a stored item', function(done) {
-            request(RED.httpAdmin)
-                .post('/library/flows/bar')
-                .expect(204)
-                .end(function () {
-                    request(RED.httpAdmin)
-                        .get('/library/flows')
-                        .expect(200)
-                        .end(function(err,res) {
-                            if (err) {
-                                throw err;
-                            }
-                            res.body.should.have.property('f');
-                            should.deepEqual(res.body.f,['bar']);
-                            done();
-                        });
-                });
-        });
-
-        it('returns 403 for malicious access attempt', function(done) {
-            // without the userDir override the malicious url would be
-            // http://127.0.0.1:1880/library/flows/../../package to
-            // obtain package.json from the node-red root.
-            request(RED.httpAdmin)
-                .get('/library/flows/../../../../../package')
-                .expect(403)
-                .end(done);
-        });
-
-        it('returns 403 for malicious access attempt', function(done) {
-            // without the userDir override the malicious url would be
-            // http://127.0.0.1:1880/library/flows/../../package to
-            // obtain package.json from the node-red root.
-            request(RED.httpAdmin)
-                .post('/library/flows/../../../../../package')
-                .expect(403)
-                .end(done);
-        });
-
-    });
-
-    describe("type", function() {
-        before(function() {
-            RED.library.register('test');
-        });
-
-        it('returns empty result', function(done) {
-            request(RED.httpAdmin)
-                .get('/library/test')
-                .expect(200)
-                .end(function(err,res) {
-                    if (err) {
-                        throw err;
-                    }
-                    res.body.should.not.have.property('f');
-                    done();
-                });
-        });
-
-        it('returns 404 for non-existent entry', function(done) {
-            request(RED.httpAdmin)
-                .get('/library/test/foo')
-                .expect(404)
-                .end(done);
-        });
-
-        it('can store and retrieve item', function(done) {
-            var flow = '[]';
-            request(RED.httpAdmin)
-                .post('/library/test/foo')
-                .set('Content-Type', 'text/plain')
-                .send(flow)
-                .expect(204).end(function (err, res) {
-                    if (err) {
-                        throw err;
-                    }
-                    request(RED.httpAdmin)
-                        .get('/library/test/foo')
-                        .expect(200)
-                        .end(function(err,res) {
-                            if (err) {
-                                throw err;
-                            }
-                            res.text.should.equal(flow);
-                            done();
-                        });
-                });
-        });
-
-        it('lists a stored item', function(done) {
-            request(RED.httpAdmin)
-                .post('/library/test/bar')
-                .expect(204)
-                .end(function () {
-                    request(RED.httpAdmin)
-                        .get('/library/test')
-                        .expect(200)
-                        .end(function(err,res) {
-                            if (err) {
-                                throw err;
-                            }
-                            should.deepEqual(res.body,[{ fn: 'bar'}]);
-                            done();
-                        });
-                });
-        });
-
-
-        it('returns 403 for malicious access attempt', function(done) {
-            request(RED.httpAdmin)
-                .get('/library/test/../../../../../../../../../../etc/passwd')
-                .expect(403)
-                .end(done);
-        });
-
-        it('returns 403 for malicious access attempt', function(done) {
-            request(RED.httpAdmin)
-                .get('/library/test/..\\..\\..\\..\\..\\..\\..\\..\\..\\..\\etc\\passwd')
-                .expect(403)
-                .end(done);
-        });
-
-        it('returns 403 for malicious access attempt', function(done) {
-            request(RED.httpAdmin)
-                .post('/library/test/../../../../../../../../../../etc/passwd')
-                .set('Content-Type', 'text/plain')
-                .send('root:x:0:0:root:/root:/usr/bin/tclsh')
-                .expect(403)
-                .end(done);
-        });
-
-    });
-});
diff --git a/dgbuilder/test/red/log_spec.js b/dgbuilder/test/red/log_spec.js
deleted file mode 100644
index 0fb0aafd..00000000
--- a/dgbuilder/test/red/log_spec.js
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-var should = require("should");
-
-describe("red/log", function() {
-    it('can be required without errors', function() {
-        require("../../red/log");
-    });
-});
diff --git a/dgbuilder/test/red/nodes/Node_spec.js b/dgbuilder/test/red/nodes/Node_spec.js
deleted file mode 100644
index 6ac54bd2..00000000
--- a/dgbuilder/test/red/nodes/Node_spec.js
+++ /dev/null
@@ -1,297 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
- 
-var should = require("should");
-var sinon = require('sinon');
-var RedNode = require("../../../red/nodes/Node");
-var comms = require('../../../red/comms');
-
-describe('Node', function() {
-    describe('#constructor',function() {
-        it('is called with an id and a type',function() {
-            var n = new RedNode({id:'123',type:'abc'});
-            n.should.have.property('id','123');
-            n.should.have.property('type','abc');
-            n.should.not.have.property('name');
-            n.wires.should.be.empty;
-        });
-        
-        it('is called with an id, a type and a name',function() {
-            var n = new RedNode({id:'123',type:'abc',name:'barney'});
-            n.should.have.property('id','123');
-            n.should.have.property('type','abc');
-            n.should.have.property('name','barney');
-            n.wires.should.be.empty;
-        });
-        
-        it('is called with an id, a type and some wires',function() {
-            var n = new RedNode({id:'123',type:'abc',wires:['123','456']});
-            n.should.have.property('id','123');
-            n.should.have.property('type','abc');
-            n.should.not.have.property('name');
-            n.wires.should.have.length(2);
-        });
-        
-    });
-    
-    describe('#close', function() {
-        it('emits close event when closed',function(done) {
-            var n = new RedNode({id:'123',type:'abc'});
-            n.on('close',function() {
-                done();
-            });
-            var p = n.close();
-            should.not.exist(p);
-        });
-        
-        it('returns a promise when provided a callback with a done parameter',function(testdone) {
-            var n = new RedNode({id:'123',type:'abc'});
-            n.on('close',function(done) {
-                setTimeout(function() {
-                    done();
-                },200);
-            });
-            var p = n.close();
-            should.exist(p);
-            p.then(function() {
-                testdone();
-            });
-        });
-    });
-    
-    
-    describe('#receive', function() {
-        it('emits input event when called', function(done) {
-            var n = new RedNode({id:'123',type:'abc'});
-            var message = {payload:"hello world"};
-            n.on('input',function(msg) {
-                should.deepEqual(msg,message);
-                done();
-            });
-            n.receive(message);
-        });
-    });
-    
-    describe('#send', function() {
-            
-        it('emits a single message', function(done) {
-            var n1 = new RedNode({id:'n1',type:'abc',wires:[['n2']]});
-            var n2 = new RedNode({id:'n2',type:'abc'});
-            var message = {payload:"hello world"};
-            
-            n2.on('input',function(msg) {
-                // msg equals message, but is a new copy
-                should.deepEqual(msg,message);
-                should.notStrictEqual(msg,message);
-                done();
-            });
-            
-            n1.send(message);
-        });
-        
-        it('emits multiple messages on a single output', function(done) {
-            var n1 = new RedNode({id:'n1',type:'abc',wires:[['n2']]});
-            var n2 = new RedNode({id:'n2',type:'abc'});
-            
-            var messages = [
-                {payload:"hello world"},
-                {payload:"hello world again"}
-            ];
-            
-            var rcvdCount = 0;
-            
-            n2.on('input',function(msg) {
-                should.deepEqual(msg,messages[rcvdCount]);
-                should.notStrictEqual(msg,messages[rcvdCount]);
-                rcvdCount += 1;
-                if (rcvdCount == 2) {
-                    done();
-                }
-            });
-            n1.send([messages]);
-        });
-        
-        it('emits messages to multiple outputs', function(done) {
-            var n1 = new RedNode({id:'n1',type:'abc',wires:[['n2'],['n3'],['n4','n5']]});
-            var n2 = new RedNode({id:'n2',type:'abc'});
-            var n3 = new RedNode({id:'n3',type:'abc'});
-            var n4 = new RedNode({id:'n4',type:'abc'});
-            var n5 = new RedNode({id:'n5',type:'abc'});
-            
-            var messages = [
-                {payload:"hello world"},
-                null,
-                {payload:"hello world again"}
-            ];
-            
-            var rcvdCount = 0;
-            
-            n2.on('input',function(msg) {
-                should.deepEqual(msg,messages[0]);
-                should.notStrictEqual(msg,messages[0]);
-                rcvdCount += 1;
-                if (rcvdCount == 3) {
-                    done();
-                }
-            });
-            
-            n3.on('input',function(msg) {
-                    should.fail(null,null,"unexpected message");
-            });
-            
-            n4.on('input',function(msg) {
-                should.deepEqual(msg,messages[2]);
-                should.notStrictEqual(msg,messages[2]);
-                rcvdCount += 1;
-                if (rcvdCount == 3) {
-                    done();
-                }
-            });
-            
-            n5.on('input',function(msg) {
-                should.deepEqual(msg,messages[2]);
-                should.notStrictEqual(msg,messages[2]);
-                rcvdCount += 1;
-                if (rcvdCount == 3) {
-                    done();
-                }
-            });
-            
-            n1.send(messages);
-        });
-
-        it('emits no messages', function(done) {
-            var n1 = new RedNode({id:'n1',type:'abc',wires:[['n2']]});
-            var n2 = new RedNode({id:'n2',type:'abc'});
-
-            n2.on('input',function(msg) {
-                should.fail(null,null,"unexpected message");
-            });
-            
-            setTimeout(function() {
-                done();
-            }, 200);
-            
-            n1.send();
-        });
-
-        it('emits messages ignoring non-existent nodes', function(done) {
-            var n1 = new RedNode({id:'n1',type:'abc',wires:[['n9'],['n2']]});
-            var n2 = new RedNode({id:'n2',type:'abc'});
-
-            var messages = [
-                {payload:"hello world"},
-                {payload:"hello world again"}
-            ];
-
-            n2.on('input',function(msg) {
-                should.deepEqual(msg,messages[1]);
-                should.notStrictEqual(msg,messages[1]);
-                done();
-            });
-
-            n1.send(messages);
-        });
-
-        it('emits messages without cloning req or res', function(done) {
-            var n1 = new RedNode({id:'n1',type:'abc',wires:[['n2']]});
-            var n2 = new RedNode({id:'n2',type:'abc'});
-
-            var req = {};
-            var res = {};
-            var cloned = {};
-            var message = {payload: "foo", cloned: cloned, req: req, res: res};
-
-            n2.on('input',function(msg) {
-                should.deepEqual(msg, message);
-                msg.cloned.should.not.be.exactly(message.cloned);
-                msg.req.should.be.exactly(message.req);
-                msg.res.should.be.exactly(message.res);
-                done();
-            });
-
-            n1.send(message);
-        });
-
-    });
-
-    describe('#log', function() {
-        it('emits a log message', function(done) {
-            var n = new RedNode({id:'123',type:'abc'});
-            n.on('log',function(obj) {
-                should.deepEqual({level:"log", id:n.id,
-                                  type:n.type, msg:"a log message"}, obj);
-                done();
-            });
-            n.log("a log message");
-        });
-    });
-
-    describe('#log', function() {
-        it('emits a log message with a name', function(done) {
-            var n = new RedNode({id:'123', type:'abc', name:"barney"});
-            n.on('log',function(obj) {
-                should.deepEqual({level:"log", id:n.id, name: "barney",
-                                  type:n.type, msg:"a log message"}, obj);
-                done();
-            });
-            n.log("a log message");
-        });
-    });
-
-    describe('#warn', function() {
-        it('emits a warning', function(done) {
-            var n = new RedNode({id:'123',type:'abc'});
-            n.on('log',function(obj) {
-                should.deepEqual({level:"warn", id:n.id,
-                                  type:n.type, msg:"a warning"}, obj);
-                done();
-            });
-            n.warn("a warning");
-        });
-    });
-
-    describe('#error', function() {
-        it('emits an error message', function(done) {
-            var n = new RedNode({id:'123',type:'abc'});
-            n.on('log',function(obj) {
-                should.deepEqual({level:"error", id:n.id,
-                                  type:n.type, msg:"an error message"}, obj);
-                done();
-            });
-            n.error("an error message");
-        });
-    });
-
-    describe('#status', function() {
-        after(function() {
-            comms.publish.restore();
-        });
-        it('publishes status', function(done) {
-            var n = new RedNode({id:'123',type:'abc'});
-            var status = {fill:"green",shape:"dot",text:"connected"};
-            sinon.stub(comms, 'publish', function(topic, message, retain) {
-                topic.should.equal('status/123');
-                message.should.equal(status);
-                retain.should.be.true;
-                done();
-            });
-
-            n.status(status);
-        });
-    });
-
-});
diff --git a/dgbuilder/test/red/nodes/credentials_spec.js b/dgbuilder/test/red/nodes/credentials_spec.js
deleted file mode 100644
index 3d10461f..00000000
--- a/dgbuilder/test/red/nodes/credentials_spec.js
+++ /dev/null
@@ -1,497 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var sinon = require("sinon");
-var when = require("when");
-var util = require("util");
-
-var index = require("../../../red/nodes/index");
-var credentials = require("../../../red/nodes/credentials");
-
-describe('Credentials', function() {
-    
-    afterEach(function() {
-        index.clearRegistry();
-    });
-    
-    it('loads from storage',function(done) {
-        
-        var storage = {
-            getCredentials: function() {
-                return when.promise(function(resolve,reject) {
-                    resolve({"a":{"b":1,"c":2}});
-                });
-            }
-        };
-        
-        credentials.init(storage);
-        
-        credentials.load().then(function() {
-                
-            credentials.get("a").should.have.property('b',1);
-            credentials.get("a").should.have.property('c',2);
-            
-            done();
-        });
-    });
-    
-    
-    it('saves to storage', function(done) {
-        var storage = {
-            getCredentials: function() {
-                return when.promise(function(resolve,reject) {
-                    resolve({"a":{"b":1,"c":2}});
-                });
-            },
-            saveCredentials: function(creds) {
-                return when(true);
-            }
-        };
-        sinon.spy(storage,"saveCredentials");
-        credentials.init(storage);
-        credentials.load().then(function() {
-            should.not.exist(credentials.get("b"))
-            credentials.add('b',{"d":3});
-            storage.saveCredentials.callCount.should.be.exactly(1);
-            credentials.get("b").should.have.property('d',3);
-            storage.saveCredentials.restore();
-            done();
-        });
-    });
-    
-    it('deletes from storage', function(done) {
-        var storage = {
-            getCredentials: function() {
-                return when.promise(function(resolve,reject) {
-                    resolve({"a":{"b":1,"c":2}});
-                });
-            },
-            saveCredentials: function(creds) {
-                return when(true);
-            }
-        };
-        sinon.spy(storage,"saveCredentials");
-        credentials.init(storage);
-        credentials.load().then(function() {
-            should.exist(credentials.get("a"))
-            credentials.delete('a');
-            storage.saveCredentials.callCount.should.be.exactly(1);
-            should.not.exist(credentials.get("a"));
-            storage.saveCredentials.restore();
-            done();
-        });
-            
-    });
-            
-    it('clean up from storage', function(done) {
-        var storage = {
-            getCredentials: function() {
-                return when.promise(function(resolve,reject) {
-                    resolve({"a":{"b":1,"c":2}});
-                });
-            },
-            saveCredentials: function(creds) {
-                return when(true);
-            }
-        };
-        sinon.spy(storage,"saveCredentials");
-        credentials.init(storage);
-        credentials.load().then(function() {
-            should.exist(credentials.get("a"));
-            credentials.clean(function() {
-                return false;
-            });
-            storage.saveCredentials.callCount.should.be.exactly(1);
-            should.not.exist(credentials.get("a"));
-            storage.saveCredentials.restore();
-            done();
-        });
-    });
-    
-    it('handle error loading from storage', function(done) {
-        var storage = {
-            getCredentials: function() {
-                return when.promise(function(resolve,reject) {
-                    reject("test forcing failure");
-                });
-            },
-            saveCredentials: function(creds) {
-                return when(true);
-            }
-        };
-        var logmsg = 'no errors yet';
-        sinon.stub(util, 'log', function(msg) {
-            logmsg = msg;
-        });
-        
-        credentials.init(storage);
-        credentials.load().then(function() {
-            should.equal('[red] Error loading credentials : test forcing failure', logmsg);
-            util.log.restore();
-            done();
-        }).otherwise(function(err){
-            util.log.restore();
-            done(err);
-        });
-    });
-    
-    it('credential type is not registered when extract', function(done) {
-        var testFlows = [{"type":"test","id":"tab1","label":"Sheet 1"}];
-        var storage = {
-                getFlows: function() {
-                    var defer = when.defer();
-                    defer.resolve(testFlows);
-                    return defer.promise;
-                },
-                getCredentials: function() {
-                    return when.promise(function(resolve,reject) {
-                        resolve({"tab1":{"b":1,"c":2}});
-                    });
-                },
-                saveFlows: function(conf) {
-                    var defer = when.defer();
-                    defer.resolve();
-                    should.deepEqual(testFlows, conf);
-                    return defer.promise;
-                },
-                saveCredentials: function(creds) {
-                    return when(true);
-                },
-                getSettings: function() {
-                    return when({});
-                },
-                saveSettings: function(s) {
-                    return when();
-                }
-        };
-        function TestNode(n) {
-            index.createNode(this, n);
-            
-            this.id = 'tab1';
-            this.type = 'test';
-            this.name = 'barney';
-            var node = this;
-
-            this.on("log", function() {
-                // do nothing
-            });
-        }
-        var logmsg = 'nothing logged yet';
-        sinon.stub(util, 'log', function(msg) {
-            logmsg = msg;
-        });
-        var settings = {
-            available: function() { return false;}
-        }
-        index.init(settings, storage);
-        index.registerType('test', TestNode);   
-        index.loadFlows().then(function() {
-            var testnode = new TestNode({id:'tab1',type:'test',name:'barney'});   
-            credentials.extract(testnode);
-            should.equal(logmsg, 'Credential Type test is not registered.');
-            util.log.restore();
-            done();
-        }).otherwise(function(err){
-            util.log.restore();
-            done(err);
-        });
-    });
-    
-    describe('extract and store credential updates in the provided node', function() {
-        var path = require('path');
-        var fs = require('fs-extra');
-        var http = require('http');
-        var express = require('express');
-        var server = require("../../../red/server");
-        var localfilesystem = require("../../../red/storage/localfilesystem");
-        var app = express();
-        var RED = require("../../../red/red.js");
-        
-        var userDir = path.join(__dirname,".testUserHome");
-        before(function(done) {
-            fs.remove(userDir,function(err) {
-                fs.mkdir(userDir,function() {
-                    sinon.stub(index, 'load', function() {
-                        return when.promise(function(resolve,reject){
-                            resolve([]);
-                        });
-                    });
-                    sinon.stub(localfilesystem, 'getCredentials', function() {
-                         return when.promise(function(resolve,reject) {
-                                resolve({"tab1":{"foo": 2, "pswd":'sticks'}});
-                         });
-                    }) ;
-                    RED.init(http.createServer(function(req,res){app(req,res)}),
-                             {userDir: userDir});
-                    server.start().then(function () {
-                        done(); 
-                     });
-                });
-            });
-        });
-    
-        after(function(done) {
-            fs.remove(userDir,done);
-            server.stop();
-            index.load.restore();
-            localfilesystem.getCredentials.restore();
-        });
-    
-        function TestNode(n) {
-            index.createNode(this, n);
-            var node = this;
-            this.on("log", function() {
-                // do nothing
-            });
-        }
-        
-        it(': credential updated with good value', function(done) {
-            index.registerType('test', TestNode, {
-                credentials: {
-                    foo: {type:"test"}
-                }
-            });   
-            index.loadFlows().then(function() {
-                var testnode = new TestNode({id:'tab1',type:'test',name:'barney'});   
-                credentials.extract(testnode);
-                should.exist(credentials.get('tab1'));
-                credentials.get('tab1').should.have.property('foo',2);
-                
-                // set credentials to be an updated value and checking this is extracted properly
-                testnode.credentials = {"foo": 3};
-                credentials.extract(testnode);
-                should.exist(credentials.get('tab1'));
-                credentials.get('tab1').should.not.have.property('foo',2);
-                credentials.get('tab1').should.have.property('foo',3);
-                done();                    
-            }).otherwise(function(err){
-                done(err);
-            });
-        });
-
-        it(': credential updated with empty value', function(done) {
-            index.registerType('test', TestNode, {
-                credentials: {
-                    foo: {type:"test"}
-                }
-            });   
-            index.loadFlows().then(function() {
-                var testnode = new TestNode({id:'tab1',type:'test',name:'barney'});   
-                // setting value of "foo" credential to be empty removes foo as a property
-                testnode.credentials = {"foo": ''};
-                credentials.extract(testnode);
-                should.exist(credentials.get('tab1'));
-                credentials.get('tab1').should.not.have.property('foo',2);
-                credentials.get('tab1').should.not.have.property('foo');
-                done();                    
-            }).otherwise(function(err){
-                done(err);
-            });
-        });
- 
-        it(': undefined credential updated', function(done) {
-            index.registerType('test', TestNode, {
-                credentials: {
-                    foo: {type:"test"}
-                }
-            });   
-            index.loadFlows().then(function() {
-                var testnode = new TestNode({id:'tab1',type:'test',name:'barney'});   
-                // setting value of an undefined credential should not change anything
-                testnode.credentials = {"bar": 4};
-                credentials.extract(testnode);
-                should.exist(credentials.get('tab1'));
-                credentials.get('tab1').should.have.property('foo',2);
-                credentials.get('tab1').should.not.have.property('bar');
-                done();                    
-            }).otherwise(function(err){
-                done(err);
-            });
-        });
-        
-        it(': password credential updated', function(done) {
-            index.registerType('password', TestNode, {
-                credentials: {
-                    pswd: {type:"password"}
-                }
-            });   
-            index.loadFlows().then(function() {
-                var testnode = new TestNode({id:'tab1',type:'password',name:'barney'});   
-                // setting value of password credential should update password 
-                testnode.credentials = {"pswd": 'fiddle'};
-                credentials.extract(testnode);
-                should.exist(credentials.get('tab1'));
-                credentials.get('tab1').should.have.property('pswd','fiddle');
-                credentials.get('tab1').should.not.have.property('pswd','sticks');
-                done();                    
-            }).otherwise(function(err){
-                done(err);
-            });
-        });    
-
-        it(': password credential not updated', function(done) {
-            index.registerType('password', TestNode, {
-                credentials: {
-                    pswd: {type:"password"}
-                }
-            });   
-            index.loadFlows().then(function() {
-                var testnode = new TestNode({id:'tab1',type:'password',name:'barney'});   
-                // setting value of password credential should update password 
-                testnode.credentials = {"pswd": '__PWRD__'};
-                credentials.extract(testnode);
-                should.exist(credentials.get('tab1'));
-                credentials.get('tab1').should.have.property('pswd','sticks');
-                credentials.get('tab1').should.not.have.property('pswd','__PWRD__');
-                done();                    
-            }).otherwise(function(err){
-                done(err);
-            });
-        });    
-    
-    })
-
-    describe('registerEndpoint', function() {
-        var path = require('path');
-        var fs = require('fs-extra');
-        var http = require('http');
-        var express = require('express');
-        var request = require('supertest');
-        
-        var server = require("../../../red/server");
-        var localfilesystem = require("../../../red/storage/localfilesystem");
-        var app = express();
-        var RED = require("../../../red/red.js");
-        
-        var userDir = path.join(__dirname,".testUserHome");
-        before(function(done) {
-            fs.remove(userDir,function(err) {
-                fs.mkdir(userDir,function() {
-                    sinon.stub(index, 'load', function() {
-                        return when.promise(function(resolve,reject){
-                            resolve([]);
-                        });
-                    });
-                    sinon.stub(localfilesystem, 'getCredentials', function() {
-                         return when.promise(function(resolve,reject) {
-                                resolve({"tab1":{"foo": 2, "pswd":'sticks'}});
-                         });
-                    }) ;
-                    RED.init(http.createServer(function(req,res){app(req,res)}),
-                             {userDir: userDir});
-                    server.start().then(function () {
-                        done(); 
-                     });
-                });
-            });
-        });
-    
-        after(function(done) {
-            fs.remove(userDir,done);
-            server.stop();
-            index.load.restore();
-            localfilesystem.getCredentials.restore();
-        });
-    
-        function TestNode(n) {
-            index.createNode(this, n);
-            var node = this;
-            this.on("log", function() {
-                // do nothing
-            });
-        }
-        
-        it(': valid credential type', function(done) {
-            index.registerType('test', TestNode, {
-                credentials: {
-                    foo: {type:"test"}
-                }
-            });   
-            index.loadFlows().then(function() {
-                var testnode = new TestNode({id:'tab1',type:'foo',name:'barney'});   
-                request(RED.httpAdmin).get('/credentials/test/tab1').expect(200).end(function(err,res) {
-                    if (err) {
-                        done(err);
-                    }
-                    res.body.should.have.property('foo', 2);
-                    done();
-                });              
-            }).otherwise(function(err){
-                done(err);
-            });
-        });
-        
-        it(': password credential type', function(done) {
-            index.registerType('password', TestNode, {
-                credentials: {
-                    pswd: {type:"password"}
-                }
-            });   
-            index.loadFlows().then(function() {
-                var testnode = new TestNode({id:'tab1',type:'pswd',name:'barney'});   
-                request(RED.httpAdmin).get('/credentials/password/tab1').expect(200).end(function(err,res) {
-                    if (err) {
-                        done(err);
-                    }
-                    res.body.should.have.property('has_pswd', true);
-                    res.body.should.not.have.property('pswd');
-                    done();
-                });              
-            }).otherwise(function(err){
-                done(err);
-            });
-        });    
-        
-        it(': returns 404 for undefined credential type', function(done) {
-            index.registerType('test', TestNode, {
-                credentials: {
-                    foo: {type:"test"}
-                }
-            });   
-            index.loadFlows().then(function() {
-                var testnode = new TestNode({id:'tab1',type:'foo',name:'barney'});   
-                request(RED.httpAdmin).get('/credentials/unknownType/tab1').expect(404).end(done);              
-            }).otherwise(function(err){
-                done(err);
-            });
-        });
-        
-        it(': undefined nodeID', function(done) {
-            index.registerType('test', TestNode, {
-                credentials: {
-                    foo: {type:"test"}
-                }
-            });   
-            index.loadFlows().then(function() {
-                var testnode = new TestNode({id:'tab1',type:'foo',name:'barney'});   
-                request(RED.httpAdmin).get('/credentials/test/unknownNode').expect(200).end(function(err,res) {
-                    if (err) {
-                        done(err);
-                    }
-                    var b = res.body;
-                    res.body.should.not.have.property('foo');
-                    done();
-                });              
-            }).otherwise(function(err){
-                done(err);
-            });
-        });
-        
-    })        
-    
-})     
-
diff --git a/dgbuilder/test/red/nodes/flows_spec.js b/dgbuilder/test/red/nodes/flows_spec.js
deleted file mode 100644
index 091bf409..00000000
--- a/dgbuilder/test/red/nodes/flows_spec.js
+++ /dev/null
@@ -1,134 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
- 
-var should = require("should");
-var sinon = require("sinon");
-var when = require("when");
-var flows = require("../../../red/nodes/flows");
-var RedNode = require("../../../red/nodes/Node");
-var RED = require("../../../red/nodes");
-var events = require("../../../red/events");
-var typeRegistry = require("../../../red/nodes/registry");
-
-
-var settings = {
-    available: function() { return false; }
-}
-
-function loadFlows(testFlows, cb) {
-    var storage = {
-        getFlows: function() {
-            return when.resolve(testFlows);
-        },
-        getCredentials: function() {
-            return when.resolve({});
-        }
-    };
-    RED.init(settings, storage);
-    flows.load().then(function() {
-        should.deepEqual(testFlows, flows.getFlows());
-        cb();
-    });
-}
-
-describe('flows', function() {
-
-    describe('#add',function() {
-        it('should be called by node constructor',function(done) {
-            var n = new RedNode({id:'123',type:'abc'});
-            should.deepEqual(n, flows.get("123"));
-            flows.clear().then(function() {
-                done();
-            });
-        });
-    });
-
-    describe('#each',function() {
-        it('should "visit" all nodes',function(done) {
-            var nodes = [
-                new RedNode({id:'n0'}),
-                new RedNode({id:'n1'})
-            ];
-            var count = 0;
-            flows.each(function(node) {
-                should.deepEqual(nodes[count], node);
-                count += 1;
-                if (count == 2) {
-                    done();
-                }
-            });
-        });
-    });
-
-    describe('#load',function() {
-        it('should load nothing when storage is empty',function(done) {
-            loadFlows([], done);
-        });
-
-        it('should load and start an empty tab flow',function(done) {
-            loadFlows([{"type":"tab","id":"tab1","label":"Sheet 1"}], function() {});
-            events.once('nodes-started', function() { done(); });
-        });
-
-        it('should load and start a registered node type', function(done) {
-            RED.registerType('debug', function() {});
-            var typeRegistryGet = sinon.stub(typeRegistry,"get",function(nt) {
-                return function() {};
-            });
-            loadFlows([{"id":"n1","type":"debug"}], function() { });
-            events.once('nodes-started', function() {
-                typeRegistryGet.restore();
-                done();
-            });
-        });
-
-        it('should load and start when node type is registered', function(done) {
-            var typeRegistryGet = sinon.stub(typeRegistry,"get");
-            typeRegistryGet.onCall(0).returns(null);
-            typeRegistryGet.returns(function(){});
-            
-            loadFlows([{"id":"n2","type":"inject"}], function() {
-                events.emit('type-registered','inject');
-            });
-            events.once('nodes-started', function() {
-                typeRegistryGet.restore();
-                done();
-            });
-        });
-    });
-
-    describe('#setFlows',function() {
-        it('should save and start an empty tab flow',function(done) {
-            var saved = 0;
-            var testFlows = [{"type":"tab","id":"tab1","label":"Sheet 1"}];
-            var storage = {
-                saveFlows: function(conf) {
-                    var defer = when.defer();
-                    defer.resolve();
-                    should.deepEqual(testFlows, conf);
-                    return defer.promise;
-                },
-                saveCredentials: function (creds) {
-                    return when(true);
-                }
-            };
-            RED.init(settings, storage);
-            flows.setFlows(testFlows);
-            events.once('nodes-started', function() { done(); });
-        });
-    });
-
-});
diff --git a/dgbuilder/test/red/nodes/index_spec.js b/dgbuilder/test/red/nodes/index_spec.js
deleted file mode 100644
index dcb866e9..00000000
--- a/dgbuilder/test/red/nodes/index_spec.js
+++ /dev/null
@@ -1,255 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var fs = require('fs-extra');
-var path = require('path');
-var when = require("when");
-var sinon = require('sinon');
-
-var index = require("../../../red/nodes/index");
-
-describe("red/nodes/index", function() {
-        
-    afterEach(function() {
-        index.clearRegistry();
-    });
-
-    var testFlows = [{"type":"test","id":"tab1","label":"Sheet 1"}];
-    var storage = {
-            getFlows: function() {
-                return when(testFlows);
-            },
-            getCredentials: function() {
-                return when({"tab1":{"b":1,"c":2}});
-            },
-            saveFlows: function(conf) {
-                should.deepEqual(testFlows, conf);
-                return when();
-            },
-            saveCredentials: function(creds) {
-                return when(true);
-            }
-    };
-    
-    var settings = {
-        available: function() { return false }
-    };
-
-    function TestNode(n) {
-        index.createNode(this, n);
-        var node = this;
-        this.on("log", function() {
-            // do nothing
-        });
-    }
-    
-   it('nodes are initialised with credentials',function(done) {      
-
-        index.init(settings, storage);
-        index.registerType('test', TestNode);            
-        index.loadFlows().then(function() {
-            var testnode = new TestNode({id:'tab1',type:'test',name:'barney'});   
-            testnode.credentials.should.have.property('b',1);
-            testnode.credentials.should.have.property('c',2);
-            done();
-        }).otherwise(function(err) {
-            done(err);
-        });
-
-    });
-   
-   it('flows should be initialised',function(done) {      
-        index.init(settings, storage);
-        index.loadFlows().then(function() {
-            should.deepEqual(testFlows, index.getFlows());
-            done();
-        }).otherwise(function(err) {
-            done(err);
-        });
-
-    });
-   
-   describe("registerType should register credentials definition", function() {
-       var http = require('http');
-       var express = require('express');
-       var app = express();
-       var server = require("../../../red/server");
-       var credentials = require("../../../red/nodes/credentials");
-       var localfilesystem = require("../../../red/storage/localfilesystem");
-       var RED = require("../../../red/red.js");
-       
-       var userDir = path.join(__dirname,".testUserHome");
-       before(function(done) {
-           fs.remove(userDir,function(err) {
-               fs.mkdir(userDir,function() {
-                   sinon.stub(index, 'load', function() {
-                       return when.promise(function(resolve,reject){
-                           resolve([]);
-                       });
-                   });
-                   sinon.stub(localfilesystem, 'getCredentials', function() {
-                        return when.promise(function(resolve,reject) {
-                               resolve({"tab1":{"b":1,"c":2}});
-                        });
-                   }) ;
-                   RED.init(http.createServer(function(req,res){app(req,res)}),
-                            {userDir: userDir});
-                   server.start().then(function () {
-                       done(); 
-                    });
-               });
-           });
-       });
-
-       after(function(done) {
-           fs.remove(userDir,done);
-           server.stop();
-           index.load.restore();
-           localfilesystem.getCredentials.restore();
-       });
-       
-       it(': definition defined',function(done) {      
-           index.registerType('test', TestNode, {
-               credentials: {
-                   foo: {type:"test"}
-               }   
-           }); 
-           var testnode = new TestNode({id:'tab1',type:'test',name:'barney'});    
-           credentials.getDefinition("test").should.have.property('foo');
-           done();
-       });
-
-   });
-   
-   describe('allows nodes to be added/remove/enabled/disabled from the registry', function() {
-       var registry = require("../../../red/nodes/registry");
-       var randomNodeInfo = {id:"5678",types:["random"]};
-       
-       before(function() {
-           sinon.stub(registry,"getNodeInfo",function(id) {
-               if (id == "test") {
-                   return {id:"1234",types:["test"]};
-               } else if (id == "doesnotexist") {
-                   return null;
-               } else {
-                   return randomNodeInfo;
-               }
-           });
-           sinon.stub(registry,"removeNode",function(id) {
-               return randomNodeInfo;
-           });
-           sinon.stub(registry,"disableNode",function(id) {
-               return randomNodeInfo;
-           });
-       });
-       after(function() {
-           registry.getNodeInfo.restore();
-           registry.removeNode.restore();
-           registry.disableNode.restore();
-       });
-
-       it(': allows an unused node type to be removed',function(done) {      
-            index.init(settings, storage);
-            index.registerType('test', TestNode);            
-            index.loadFlows().then(function() {
-                var info = index.removeNode("5678");
-                registry.removeNode.calledOnce.should.be.true;
-                registry.removeNode.calledWith("5678").should.be.true;
-                info.should.eql(randomNodeInfo);
-                done();
-            }).otherwise(function(err) {
-                done(err);
-            });
-       });
-       
-       it(': allows an unused node type to be disabled',function(done) {      
-            index.init(settings, storage);
-            index.registerType('test', TestNode);            
-            index.loadFlows().then(function() {
-                var info = index.disableNode("5678");
-                registry.disableNode.calledOnce.should.be.true;
-                registry.disableNode.calledWith("5678").should.be.true;
-                info.should.eql(randomNodeInfo);
-                done();
-            }).otherwise(function(err) {
-                done(err);
-            });
-       });
-
-       it(': prevents removing a node type that is in use',function(done) {      
-            index.init(settings, storage);
-            index.registerType('test', TestNode);            
-            index.loadFlows().then(function() {
-                /*jshint immed: false */
-                (function() {
-                    index.removeNode("test");
-                }).should.throw();    
-                
-                done();
-            }).otherwise(function(err) {
-                done(err);
-            });
-       });
-       
-       it(': prevents disabling a node type that is in use',function(done) {
-            index.init(settings, storage);
-            index.registerType('test', TestNode);            
-            index.loadFlows().then(function() {
-                /*jshint immed: false */
-                (function() {
-                    index.disabledNode("test");
-                }).should.throw();    
-                
-                done();
-            }).otherwise(function(err) {
-                done(err);
-            });
-       });
-       
-       it(': prevents removing a node type that is unknown',function(done) {      
-            index.init(settings, storage);
-            index.registerType('test', TestNode);            
-            index.loadFlows().then(function() {
-                /*jshint immed: false */
-                (function() {
-                    index.removeNode("doesnotexist");
-                }).should.throw();    
-                
-                done();
-            }).otherwise(function(err) {
-                done(err);
-            });
-        });
-       it(': prevents disabling a node type that is unknown',function(done) {      
-            index.init(settings, storage);
-            index.registerType('test', TestNode);            
-            index.loadFlows().then(function() {
-                /*jshint immed: false */
-                (function() {
-                    index.disableNode("doesnotexist");
-                }).should.throw();    
-                
-                done();
-            }).otherwise(function(err) {
-                done(err);
-            });
-        });
-
-    });
-   
-   
-});
diff --git a/dgbuilder/test/red/nodes/registry_spec.js b/dgbuilder/test/red/nodes/registry_spec.js
deleted file mode 100644
index 81c1a2ce..00000000
--- a/dgbuilder/test/red/nodes/registry_spec.js
+++ /dev/null
@@ -1,808 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var sinon = require("sinon");
-var path = require("path");
-var when = require("when");
-
-var RedNodes = require("../../../red/nodes");
-var RedNode = require("../../../red/nodes/Node");
-var typeRegistry = require("../../../red/nodes/registry");
-var events = require("../../../red/events");
-
-afterEach(function() {
-    typeRegistry.clear();
-});
-
-describe('NodeRegistry', function() {
-    
-    var resourcesDir = __dirname+ path.sep + "resources" + path.sep;
-    
-    function stubSettings(s,available) {
-        s.available =  function() {return available;}
-        s.set = function(s,v) { return when.resolve()},
-        s.get = function(s) { return null;}
-        return s
-    }
-    var settings = stubSettings({},false);
-    var settingsWithStorage = stubSettings({},true);
-    
-    it('automatically registers new nodes',function() {
-        var testNode = RedNodes.getNode('123');
-        should.not.exist(n);
-        var n = new RedNode({id:'123',type:'abc'});
-        
-        var newNode = RedNodes.getNode('123');
-        
-        should.strictEqual(n,newNode);
-    });
-    
-    it('handles nodes that export a function', function(done) {
-        typeRegistry.init(settings);
-        typeRegistry.load(resourcesDir + "TestNode1",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(1);
-            list[0].should.have.property("id");
-            list[0].should.have.property("name","TestNode1.js");
-            list[0].should.have.property("types",["test-node-1"]);
-            list[0].should.have.property("enabled",true);
-            list[0].should.not.have.property("err");
-            
-            var nodeConstructor = typeRegistry.get("test-node-1");
-            nodeConstructor.should.be.type("function");
-            
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-            
-    });
-    
-    
-    it('handles nodes that export a function returning a resolving promise', function(done) {
-        typeRegistry.init(settings);
-        typeRegistry.load(resourcesDir + "TestNode2",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(1);
-            list[0].should.have.property("id");
-            list[0].should.have.property("name","TestNode2.js");
-            list[0].should.have.property("types",["test-node-2"]);
-            list[0].should.have.property("enabled",true);
-            list[0].should.not.have.property("err");
-            var nodeConstructor = typeRegistry.get("test-node-2");
-            nodeConstructor.should.be.type("function");
-            
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-            
-    });
-    
-    it('handles nodes that export a function returning a rejecting promise', function(done) {
-        typeRegistry.init(settings);
-        typeRegistry.load(resourcesDir + "TestNode3",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(1);
-            list[0].should.have.property("id");
-            list[0].should.have.property("name","TestNode3.js");
-            list[0].should.have.property("types",["test-node-3"]);
-            list[0].should.have.property("enabled",true);
-            list[0].should.have.property("err","fail");
-
-            var nodeConstructor = typeRegistry.get("test-node-3");
-            (nodeConstructor === null).should.be.true;
-            
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-            
-    });
-    
-    it('handles files containing multiple nodes', function(done) {
-        typeRegistry.init(settings);
-        typeRegistry.load(resourcesDir + "MultipleNodes1",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(1);
-            list[0].should.have.property("id");
-            list[0].should.have.property("name","MultipleNodes1.js");
-            list[0].should.have.property("types",["test-node-multiple-1a","test-node-multiple-1b"]);
-            list[0].should.have.property("enabled",true);
-            list[0].should.not.have.property("err");
-            
-            var nodeConstructor = typeRegistry.get("test-node-multiple-1a");
-            nodeConstructor.should.be.type("function");
-
-            nodeConstructor = typeRegistry.get("test-node-multiple-1b");
-            nodeConstructor.should.be.type("function");
-            
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('handles nested directories', function(done) {
-        typeRegistry.init(settings);
-        typeRegistry.load(resourcesDir + "NestedDirectoryNode",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(1);
-            list[0].should.have.property("id");
-            list[0].should.have.property("name","NestedNode.js");
-            list[0].should.have.property("types",["nested-node-1"]);
-            list[0].should.have.property("enabled",true);
-            list[0].should.not.have.property("err");
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('emits type-registered and node-icon-dir events', function(done) {
-        var eventEmitSpy = sinon.spy(events,"emit");
-        typeRegistry.init(settings);
-        typeRegistry.load(resourcesDir + "NestedDirectoryNode",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(1);
-            list[0].should.have.property("name","NestedNode.js");
-            list[0].should.have.property("types",["nested-node-1"]);
-            list[0].should.have.property("enabled",true);
-            list[0].should.not.have.property("err");
-            
-            eventEmitSpy.callCount.should.equal(2);
-            
-            eventEmitSpy.firstCall.args[0].should.be.equal("node-icon-dir");
-            eventEmitSpy.firstCall.args[1].should.be.equal(
-                    resourcesDir + "NestedDirectoryNode" + path.sep + "NestedNode" + path.sep + "icons");
-
-            eventEmitSpy.secondCall.args[0].should.be.equal("type-registered");
-            eventEmitSpy.secondCall.args[1].should.be.equal("nested-node-1");
-            
-            done();
-        }).catch(function(e) {
-            done(e);
-        }).finally(function() {
-            eventEmitSpy.restore();
-        });
-    });
-    
-    it('rejects a duplicate node type registration', function(done) {
-        
-        typeRegistry.init(stubSettings({
-            nodesDir:[resourcesDir + "TestNode1",resourcesDir + "DuplicateTestNode"]
-        },false));
-        typeRegistry.load("wontexist",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            
-            list.should.be.an.Array.and.have.lengthOf(2);
-            list[0].should.have.property("id");
-            list[0].should.have.property("name","TestNode1.js");
-            list[0].should.have.property("types",["test-node-1"]);
-            list[0].should.have.property("enabled",true);
-            list[0].should.not.have.property("err");
-            
-            list[1].should.have.property("id");
-            list[1].id.should.not.equal(list[0].id);
-            
-            list[1].should.have.property("name","TestNode1.js");
-            list[1].should.have.property("types",["test-node-1"]);
-            list[1].should.have.property("enabled",true);
-            list[1].should.have.property("err");
-            /already registered/.test(list[1].err).should.be.true;
-
-            var nodeConstructor = typeRegistry.get("test-node-1");
-            // Verify the duplicate node hasn't replaced the original one
-            nodeConstructor.name.should.be.equal("TestNode");
-            
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('handles nodesDir as a string', function(done) {
-
-        typeRegistry.init(stubSettings({
-            nodesDir :resourcesDir + "TestNode1"
-        },false));
-        typeRegistry.load("wontexist",true).then(function(){
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(1);
-            list[0].should.have.property("types",["test-node-1"]);
-            done();
-        }).catch(function(e) {
-            done("Loading of non-existing nodesDir should succeed");
-        });
-            
-    });
-    
-    it('handles invalid nodesDir',function(done) {
-
-        typeRegistry.init(stubSettings({
-            nodesDir : "wontexist"
-        },false));
-        typeRegistry.load("wontexist",true).then(function(){
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.be.empty;
-            done();
-        }).catch(function(e) {
-            done("Loading of non-existing nodesDir should succeed");
-        });
-    });
-    
-    it('returns nothing for an unregistered type config', function() {
-        typeRegistry.init(settings);
-        typeRegistry.load("wontexist",true).then(function(){
-            var config = typeRegistry.getNodeConfig("imaginary-shark");
-            (config === null).should.be.true;
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('excludes node files listed in nodesExcludes',function(done) {
-        typeRegistry.init(stubSettings({
-            nodesExcludes: [ "TestNode1.js" ],
-            nodesDir:[resourcesDir + "TestNode1",resourcesDir + "TestNode2"]
-        },false));
-        typeRegistry.load("wontexist",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(1);
-            list[0].should.have.property("types",["test-node-2"]);
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('returns the node configurations', function(done) {
-        typeRegistry.init(stubSettings({
-            nodesDir:[resourcesDir + "TestNode1",resourcesDir + "TestNode2"]
-        },false));
-        typeRegistry.load("wontexist",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            
-            var nodeConfigs = typeRegistry.getNodeConfigs();
-            
-            // TODO: this is brittle...
-            nodeConfigs.should.equal("<script type=\"text/x-red\" data-template-name=\"test-node-1\"></script>\n<script type=\"text/x-red\" data-help-name=\"test-node-1\"></script>\n<script type=\"text/javascript\">RED.nodes.registerType('test-node-1',{});</script>\n<style></style>\n<p>this should be filtered out</p>\n<script type=\"text/x-red\" data-template-name=\"test-node-2\"></script>\n<script type=\"text/x-red\" data-help-name=\"test-node-2\"></script>\n<script type=\"text/javascript\">RED.nodes.registerType('test-node-2',{});</script>\n<style></style>\n");
-            
-            var nodeId = list[0].id;
-            var nodeConfig = typeRegistry.getNodeConfig(nodeId);
-            nodeConfig.should.equal("<script type=\"text/x-red\" data-template-name=\"test-node-1\"></script>\n<script type=\"text/x-red\" data-help-name=\"test-node-1\"></script>\n<script type=\"text/javascript\">RED.nodes.registerType('test-node-1',{});</script>\n<style></style>\n<p>this should be filtered out</p>\n");
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('stores the node list', function(done) {
-        var settings = {
-            nodesDir:[resourcesDir + "TestNode1",resourcesDir + "TestNode2",resourcesDir + "TestNode3"],
-            available: function() { return true; },
-            set: function(s,v) {return when.resolve();},
-            get: function(s) { return null;}
-        }
-        var settingsSave = sinon.spy(settings,"set");
-        typeRegistry.init(settings);
-        typeRegistry.load("wontexist",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.Array.and.have.length(3);
-            
-            settingsSave.callCount.should.equal(1);
-            settingsSave.firstCall.args[0].should.be.equal("nodes");
-            var savedList = settingsSave.firstCall.args[1];
-            
-            savedList[list[0].id].name == list[0].name;
-            savedList[list[1].id].name == list[1].name;
-            savedList[list[2].id].name == list[2].name;
-            
-            savedList[list[0].id].should.not.have.property("err");
-            savedList[list[1].id].should.not.have.property("err");
-            savedList[list[2].id].should.not.have.property("err");
-            
-            done();
-        }).catch(function(e) {
-            done(e);
-        }).finally(function() {
-            settingsSave.restore();
-        });
-            
-    });
-    
-    it('allows nodes to be added by filename', function(done) {
-        var settings = {
-            available: function() { return true; },
-            set: function(s,v) {return when.resolve();},
-            get: function(s) { return null;}
-        }            
-        typeRegistry.init(settings);
-        typeRegistry.load("wontexist",true).then(function(){
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.be.empty;
-            
-            typeRegistry.addNode(resourcesDir + "TestNode1/TestNode1.js").then(function(node) {
-                list = typeRegistry.getNodeList();
-                list[0].should.have.property("id");
-                list[0].should.have.property("name","TestNode1.js");
-                list[0].should.have.property("types",["test-node-1"]);
-                list[0].should.have.property("enabled",true);
-                list[0].should.not.have.property("err");
-                
-                node.should.be.an.Array.and.have.lengthOf(1);
-                node.should.eql(list);
-                
-                done();
-            }).catch(function(e) {
-                done(e);
-            });
-            
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('fails to add non-existent filename', function(done) {
-        typeRegistry.init(settingsWithStorage);
-        typeRegistry.load("wontexist",true).then(function(){
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.be.empty;
-            typeRegistry.addNode(resourcesDir + "DoesNotExist/DoesNotExist.js").then(function(nodes) {
-                nodes.should.be.an.Array.and.have.lengthOf(1);
-                nodes[0].should.have.property("id");
-                nodes[0].should.have.property("types",[]);
-                nodes[0].should.have.property("err");
-                done();
-            }).otherwise(function(e) {
-                done(e);
-            });
-            
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('returns node info by type or id', function(done) {
-        typeRegistry.init(settings);
-        typeRegistry.load(resourcesDir + "TestNode1",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(1);
-            
-            var id = list[0].id;
-            var type = list[0].types[0];
-            
-            list[0].should.have.property("id");
-            list[0].should.have.property("name","TestNode1.js");
-            list[0].should.have.property("types",["test-node-1"]);
-            list[0].should.have.property("enabled",true);
-            list[0].should.not.have.property("err");
-            
-            var info = typeRegistry.getNodeInfo(id);
-            list[0].should.eql(info);
-
-            var info2 = typeRegistry.getNodeInfo(type);
-            list[0].should.eql(info2);
-            
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-            
-    });
-    
-    
-    it('rejects adding duplicate nodes', function(done) {
-        typeRegistry.init(settingsWithStorage);
-        typeRegistry.load(resourcesDir + "TestNode1",true).then(function(){
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(1);
-            
-            typeRegistry.addNode({file:resourcesDir + "TestNode1" + path.sep + "TestNode1.js"}).then(function(node) {
-                done(new Error("duplicate node loaded"));
-            }).otherwise(function(e) {
-                var list = typeRegistry.getNodeList();
-                list.should.be.an.Array.and.have.lengthOf(1);
-                done();
-            });
-            
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('removes nodes from the registry', function(done) {
-        typeRegistry.init(settingsWithStorage);
-        typeRegistry.load(resourcesDir + "TestNode1",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(1);
-            list[0].should.have.property("id");
-            list[0].should.have.property("name","TestNode1.js");
-            list[0].should.have.property("types",["test-node-1"]);
-            list[0].should.have.property("enabled",true);
-            list[0].should.have.property("loaded",true);
-
-            typeRegistry.getNodeConfigs().length.should.be.greaterThan(0);
-            
-            var info = typeRegistry.removeNode(list[0].id);
-            
-            info.should.have.property("id",list[0].id);
-            info.should.have.property("enabled",false);
-            info.should.have.property("loaded",false);
-            
-            typeRegistry.getNodeList().should.be.an.Array.and.be.empty;
-            typeRegistry.getNodeConfigs().length.should.equal(0);
-            
-            var nodeConstructor = typeRegistry.get("test-node-1");
-            (typeof nodeConstructor).should.be.equal("undefined");
-            
-            
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('rejects removing unknown nodes from the registry', function(done) {
-        typeRegistry.init(settings);
-        typeRegistry.load("wontexist",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.be.empty;
-
-            
-            /*jshint immed: false */
-            (function() {
-                typeRegistry.removeNode("1234");
-            }).should.throw();
-
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('scans the node_modules path for node files', function(done) {
-        var fs = require("fs");
-        var path = require("path");
-        
-        var eventEmitSpy = sinon.spy(events,"emit");
-        var pathJoin = (function() {
-            var _join = path.join;
-            return sinon.stub(path,"join",function() {
-                if (arguments.length  == 3 && arguments[2] == "package.json") {
-                    return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]);
-                }
-                if (arguments.length == 2 && arguments[1] == "TestNodeModule") {
-                    return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]);
-                }
-                return _join.apply(this,arguments);
-            });
-        })();
-        
-        var readdirSync = (function() {
-            var originalReaddirSync = fs.readdirSync;
-            var callCount = 0;
-            return sinon.stub(fs,"readdirSync",function(dir) {
-                var result = [];
-                if (callCount == 1) {
-                    result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules");
-                }
-                callCount++;
-                return result;
-            });
-        })();
-        
-        typeRegistry.init(settings);
-        typeRegistry.load("wontexist",false).then(function(){
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(2);
-            list[0].should.have.property("id");
-            list[0].should.have.property("name","TestNodeModule:TestNodeMod1");
-            list[0].should.have.property("types",["test-node-mod-1"]);
-            list[0].should.have.property("enabled",true);
-            list[0].should.not.have.property("err");
-
-            list[1].should.have.property("id");
-            list[1].should.have.property("name","TestNodeModule:TestNodeMod2");
-            list[1].should.have.property("types",["test-node-mod-2"]);
-            list[1].should.have.property("enabled",true);
-            list[1].should.have.property("err");
-            
-            
-            eventEmitSpy.callCount.should.equal(2);
-            
-            eventEmitSpy.firstCall.args[0].should.be.equal("node-icon-dir");
-            eventEmitSpy.firstCall.args[1].should.be.equal(
-                    resourcesDir + "TestNodeModule" + path.sep+ "node_modules" + path.sep + "TestNodeModule" + path.sep + "icons");
-
-            eventEmitSpy.secondCall.args[0].should.be.equal("type-registered");
-            eventEmitSpy.secondCall.args[1].should.be.equal("test-node-mod-1");
-            
-            done();
-        }).catch(function(e) {
-            done(e);
-        }).finally(function() {
-            readdirSync.restore();
-            pathJoin.restore();
-            eventEmitSpy.restore();
-        });
-    });
-    
-    it('allows nodes to be added by module name', function(done) {
-        var fs = require("fs");
-        var path = require("path");
-
-        var pathJoin = (function() {
-            var _join = path.join;
-            return sinon.stub(path,"join",function() {
-                if (arguments.length  == 3 && arguments[2] == "package.json") {
-                    return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]);
-                }
-                if (arguments.length == 2 && arguments[1] == "TestNodeModule") {
-                    return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]);
-                }
-                return _join.apply(this,arguments);
-            });
-        })();
-        
-        var readdirSync = (function() {
-            var originalReaddirSync = fs.readdirSync;
-            var callCount = 0;
-            return sinon.stub(fs,"readdirSync",function(dir) {
-                var result = [];
-                if (callCount == 1) {
-                    result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules");
-                }
-                callCount++;
-                return result;
-            });
-        })();
-        typeRegistry.init(settingsWithStorage);
-        typeRegistry.load("wontexist",true).then(function(){
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.be.empty;
-            
-            typeRegistry.addModule("TestNodeModule").then(function(node) {
-                list = typeRegistry.getNodeList();
-                list.should.be.an.Array.and.have.lengthOf(2);
-                list[0].should.have.property("id");
-                list[0].should.have.property("name","TestNodeModule:TestNodeMod1");
-                list[0].should.have.property("types",["test-node-mod-1"]);
-                list[0].should.have.property("enabled",true);
-                list[0].should.not.have.property("err");
-
-                list[1].should.have.property("id");
-                list[1].should.have.property("name","TestNodeModule:TestNodeMod2");
-                list[1].should.have.property("types",["test-node-mod-2"]);
-                list[1].should.have.property("enabled",true);
-                list[1].should.have.property("err");
-                
-                node.should.eql(list);
-                
-                done();
-            }).catch(function(e) {
-                done(e);
-            });
-            
-        }).catch(function(e) {
-            done(e);
-        }).finally(function() {
-            readdirSync.restore();
-            pathJoin.restore();
-        });
-    });
-    
-    
-    it('rejects adding duplicate node modules', function(done) {
-        var fs = require("fs");
-        var path = require("path");
-
-        var pathJoin = (function() {
-            var _join = path.join;
-            return sinon.stub(path,"join",function() {
-                if (arguments.length  == 3 && arguments[2] == "package.json") {
-                    return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]);
-                }
-                if (arguments.length == 2 && arguments[1] == "TestNodeModule") {
-                    return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]);
-                }
-                return _join.apply(this,arguments);
-            });
-        })();
-        
-        var readdirSync = (function() {
-            var originalReaddirSync = fs.readdirSync;
-            var callCount = 0;
-            return sinon.stub(fs,"readdirSync",function(dir) {
-                var result = [];
-                if (callCount == 1) {
-                    result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules");
-                }
-                callCount++;
-                return result;
-            });
-        })();
-
-        typeRegistry.init(settingsWithStorage);
-        typeRegistry.load('wontexist',false).then(function(){
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(2);
-            typeRegistry.addModule("TestNodeModule").then(function(node) {
-                done(new Error("addModule resolved"));
-            }).otherwise(function(err) {
-                done();
-            });
-        }).catch(function(e) {
-            done(e);
-        }).finally(function() {
-            readdirSync.restore();
-            pathJoin.restore();
-        });
-    });
-    
-    
-    it('fails to add non-existent module name', function(done) {
-        typeRegistry.init(settingsWithStorage);
-        typeRegistry.load("wontexist",true).then(function(){
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.be.empty;
-            
-            typeRegistry.addModule("DoesNotExistModule").then(function(node) {
-                done(new Error("ENOENT not thrown"));
-            }).otherwise(function(e) {
-                e.code.should.eql("MODULE_NOT_FOUND");
-                done();
-            });
-            
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('removes nodes from the registry by module', function(done) {
-        var fs = require("fs");
-        var path = require("path");
-
-        var pathJoin = (function() {
-            var _join = path.join;
-            return sinon.stub(path,"join",function() {
-                if (arguments.length  == 3 && arguments[2] == "package.json") {
-                    return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1],arguments[2]);
-                }
-                if (arguments.length == 2 && arguments[1] == "TestNodeModule") {
-                    return _join(resourcesDir,"TestNodeModule" + path.sep + "node_modules" + path.sep,arguments[1]);
-                }
-                return _join.apply(this,arguments);
-            });
-        })();
-        
-        var readdirSync = (function() {
-            var originalReaddirSync = fs.readdirSync;
-            var callCount = 0;
-            return sinon.stub(fs,"readdirSync",function(dir) {
-                var result = [];
-                if (callCount == 1) {
-                    result = originalReaddirSync(resourcesDir + "TestNodeModule" + path.sep + "node_modules");
-                }
-                callCount++;
-                return result;
-            });
-        })();
-
-        typeRegistry.init(settingsWithStorage);
-        typeRegistry.load('wontexist',false).then(function(){
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(2);
-            var res = typeRegistry.removeModule("TestNodeModule");
-            
-            res.should.be.an.Array.and.have.lengthOf(2);
-            res[0].should.have.a.property("id",list[0].id);
-            res[1].should.have.a.property("id",list[1].id);
-            
-            list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.be.empty;
-            
-            done();
-        }).catch(function(e) {
-            done(e);
-        }).finally(function() {
-            readdirSync.restore();
-            pathJoin.restore();
-        });
-            
-    });
-    
-    it('fails to remove non-existent module name', function(done) {
-        typeRegistry.init(settings);
-        typeRegistry.load("wontexist",true).then(function(){
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.be.empty;
-            
-            /*jshint immed: false */
-            (function() {
-                typeRegistry.removeModule("DoesNotExistModule");
-            }).should.throw();
-            
-            done();
-            
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    
-    it('allows nodes to be enabled and disabled', function(done) {
-        typeRegistry.init(settingsWithStorage);
-        typeRegistry.load(resourcesDir+path.sep+"TestNode1",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.have.lengthOf(1);
-            list[0].should.have.property("id");
-            list[0].should.have.property("name","TestNode1.js");
-            list[0].should.have.property("enabled",true);
-            
-            var nodeConfig = typeRegistry.getNodeConfigs();
-            nodeConfig.length.should.be.greaterThan(0);
-            
-            var info = typeRegistry.disableNode(list[0].id);
-            info.should.have.property("id",list[0].id);
-            info.should.have.property("enabled",false);
-            
-            var list2 = typeRegistry.getNodeList();
-            list2.should.be.an.Array.and.have.lengthOf(1);
-            list2[0].should.have.property("enabled",false);
-            
-            typeRegistry.getNodeConfigs().length.should.equal(0);
-            
-            var info2 = typeRegistry.enableNode(list[0].id);
-            info2.should.have.property("id",list[0].id);
-            info2.should.have.property("enabled",true);
-            
-            var list3 = typeRegistry.getNodeList();
-            list3.should.be.an.Array.and.have.lengthOf(1);
-            list3[0].should.have.property("enabled",true);
-            
-            var nodeConfig2 = typeRegistry.getNodeConfigs();
-            nodeConfig2.should.eql(nodeConfig);
-
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-    
-    it('fails to enable/disable non-existent nodes', function(done) {
-        typeRegistry.init(settings);
-        typeRegistry.load("wontexist",true).then(function() {
-            var list = typeRegistry.getNodeList();
-            list.should.be.an.Array.and.be.empty;
-            
-            /*jshint immed: false */
-            (function() {
-                    typeRegistry.disableNode("123");
-            }).should.throw();
-            
-            /*jshint immed: false */
-            (function() {
-                typeRegistry.enableNode("123");
-            }).should.throw();
-            
-            done();
-        }).catch(function(e) {
-            done(e);
-        });
-    });
-});
diff --git a/dgbuilder/test/red/nodes/resources/DuplicateTestNode/TestNode1.html b/dgbuilder/test/red/nodes/resources/DuplicateTestNode/TestNode1.html
deleted file mode 100644
index b637ede2..00000000
--- a/dgbuilder/test/red/nodes/resources/DuplicateTestNode/TestNode1.html
+++ /dev/null
@@ -1,3 +0,0 @@
-<script type="text/x-red" data-template-name="test-node-1"></script>
-<script type="text/x-red" data-help-name="test-node-1"></script>
-<script type="text/javascript">RED.nodes.registerType('test-node-1',{});</script>
diff --git a/dgbuilder/test/red/nodes/resources/DuplicateTestNode/TestNode1.js b/dgbuilder/test/red/nodes/resources/DuplicateTestNode/TestNode1.js
deleted file mode 100644
index e8121416..00000000
--- a/dgbuilder/test/red/nodes/resources/DuplicateTestNode/TestNode1.js
+++ /dev/null
@@ -1,5 +0,0 @@
-// A test node that exports a function
-module.exports = function(RED) {
-    function DuplicateTestNode(n) {}
-    RED.nodes.registerType("test-node-1",DuplicateTestNode);
-}
diff --git a/dgbuilder/test/red/nodes/resources/MultipleNodes1/MultipleNodes1.html b/dgbuilder/test/red/nodes/resources/MultipleNodes1/MultipleNodes1.html
deleted file mode 100644
index 5359644e..00000000
--- a/dgbuilder/test/red/nodes/resources/MultipleNodes1/MultipleNodes1.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<script type="text/x-red" data-template-name="test-node-multiple-1a"></script>
-<script type="text/x-red" data-help-name="test-node-multiple-1a"></script>
-<script type="text/javascript">RED.nodes.registerType('test-node-multiple-1a',{});</script>
-<script type="text/x-red" data-template-name="test-node-multiple-1b"></script>
-<script type="text/x-red" data-help-name="test-node-multiple-1b"></script>
-<script type="text/javascript">RED.nodes.registerType('test-node-multiple-1b',{});</script>
diff --git a/dgbuilder/test/red/nodes/resources/MultipleNodes1/MultipleNodes1.js b/dgbuilder/test/red/nodes/resources/MultipleNodes1/MultipleNodes1.js
deleted file mode 100644
index 55747c0b..00000000
--- a/dgbuilder/test/red/nodes/resources/MultipleNodes1/MultipleNodes1.js
+++ /dev/null
@@ -1,7 +0,0 @@
-// A test node that exports a function
-module.exports = function(RED) {
-    function TestNode1(n) {}
-    RED.nodes.registerType("test-node-multiple-1a",TestNode1);
-    function TestNode2(n) {}
-    RED.nodes.registerType("test-node-multiple-1b",TestNode2);
-}
diff --git a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/NestedNode.html b/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/NestedNode.html
deleted file mode 100644
index abc823e8..00000000
--- a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/NestedNode.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<script type="text/x-red" data-template-name="nested-node-1"></script>
-<script type="text/x-red" data-help-name="nested-node-1"></script>
-<script type="text/javascript">RED.nodes.registerType('nested-node-1',{});</script>
-<style></style>
diff --git a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/NestedNode.js b/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/NestedNode.js
deleted file mode 100644
index cd3148a5..00000000
--- a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/NestedNode.js
+++ /dev/null
@@ -1,5 +0,0 @@
-// A test node that exports a function
-module.exports = function(RED) {
-    function TestNode(n) {}
-    RED.nodes.registerType("nested-node-1",TestNode);
-}
diff --git a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/icons/file.txt b/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/icons/file.txt
deleted file mode 100644
index 59a29af1..00000000
--- a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/icons/file.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-This file exists just to ensure the 'icons' directory is in the repository.
-TODO: a future test needs to ensure the right icon files are loaded - this
-      directory can be used for that
diff --git a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/lib/ShouldNotLoad.html b/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/lib/ShouldNotLoad.html
deleted file mode 100644
index ac9235d2..00000000
--- a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/lib/ShouldNotLoad.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<script type="text/x-red" data-template-name="should-not-load-1"></script>
-<script type="text/x-red" data-help-name="should-not-load-1"></script>
-<script type="text/javascript">RED.nodes.registerType('should-not-load-1',{});</script>
-<style></style>
diff --git a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/lib/ShouldNotLoad.js b/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/lib/ShouldNotLoad.js
deleted file mode 100644
index 8af249b1..00000000
--- a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/lib/ShouldNotLoad.js
+++ /dev/null
@@ -1,5 +0,0 @@
-// A test node that exports a function
-module.exports = function(RED) {
-    function TestNode(n) {}
-    RED.nodes.registerType("should-not-load-1",TestNode);
-}
diff --git a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/test/ShouldNotLoad.html b/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/test/ShouldNotLoad.html
deleted file mode 100644
index 4212fd58..00000000
--- a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/test/ShouldNotLoad.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<script type="text/x-red" data-template-name="should-not-load-3"></script>
-<script type="text/x-red" data-help-name="should-not-load-3"></script>
-<script type="text/javascript">RED.nodes.registerType('should-not-load-3',{});</script>
-<style></style>
diff --git a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/test/ShouldNotLoad.js b/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/test/ShouldNotLoad.js
deleted file mode 100644
index 5856adad..00000000
--- a/dgbuilder/test/red/nodes/resources/NestedDirectoryNode/NestedNode/test/ShouldNotLoad.js
+++ /dev/null
@@ -1,5 +0,0 @@
-// A test node that exports a function
-module.exports = function(RED) {
-    function TestNode(n) {}
-    RED.nodes.registerType("should-not-load-3",TestNode);
-}
diff --git a/dgbuilder/test/red/nodes/resources/TestNode1/TestNode1.html b/dgbuilder/test/red/nodes/resources/TestNode1/TestNode1.html
deleted file mode 100644
index 97dbf171..00000000
--- a/dgbuilder/test/red/nodes/resources/TestNode1/TestNode1.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<script type="text/x-red" data-template-name="test-node-1"></script>
-<script type="text/x-red" data-help-name="test-node-1"></script>
-<script type="text/javascript">RED.nodes.registerType('test-node-1',{});</script>
-<style></style>
-<p>this should be filtered out</p>
diff --git a/dgbuilder/test/red/nodes/resources/TestNode1/TestNode1.js b/dgbuilder/test/red/nodes/resources/TestNode1/TestNode1.js
deleted file mode 100644
index bfa3b65b..00000000
--- a/dgbuilder/test/red/nodes/resources/TestNode1/TestNode1.js
+++ /dev/null
@@ -1,5 +0,0 @@
-// A test node that exports a function
-module.exports = function(RED) {
-    function TestNode(n) {}
-    RED.nodes.registerType("test-node-1",TestNode);
-}
diff --git a/dgbuilder/test/red/nodes/resources/TestNode2/TestNode2.html b/dgbuilder/test/red/nodes/resources/TestNode2/TestNode2.html
deleted file mode 100644
index 66b65909..00000000
--- a/dgbuilder/test/red/nodes/resources/TestNode2/TestNode2.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<script type="text/x-red" data-template-name="test-node-2"></script>
-<script type="text/x-red" data-help-name="test-node-2"></script>
-<script type="text/javascript">RED.nodes.registerType('test-node-2',{});</script>
-<style></style>
diff --git a/dgbuilder/test/red/nodes/resources/TestNode2/TestNode2.js b/dgbuilder/test/red/nodes/resources/TestNode2/TestNode2.js
deleted file mode 100644
index faf61a8f..00000000
--- a/dgbuilder/test/red/nodes/resources/TestNode2/TestNode2.js
+++ /dev/null
@@ -1,10 +0,0 @@
-// A test node that exports a function which returns a resolving promise
-
-var when = require("when");
-module.exports = function(RED) {
-    return when.promise(function(resolve,reject) {
-        function TestNode(n) {}
-        RED.nodes.registerType("test-node-2",TestNode);
-        resolve();
-    });
-}
diff --git a/dgbuilder/test/red/nodes/resources/TestNode3/TestNode3.html b/dgbuilder/test/red/nodes/resources/TestNode3/TestNode3.html
deleted file mode 100644
index 9a0f6f7e..00000000
--- a/dgbuilder/test/red/nodes/resources/TestNode3/TestNode3.html
+++ /dev/null
@@ -1,3 +0,0 @@
-<script type="text/x-red" data-template-name="test-node-3"></script>
-<script type="text/x-red" data-help-name="test-node-3"></script>
-<script type="text/javascript">RED.nodes.registerType('test-node-3',{});</script>
diff --git a/dgbuilder/test/red/nodes/resources/TestNode3/TestNode3.js b/dgbuilder/test/red/nodes/resources/TestNode3/TestNode3.js
deleted file mode 100644
index 756dc139..00000000
--- a/dgbuilder/test/red/nodes/resources/TestNode3/TestNode3.js
+++ /dev/null
@@ -1,8 +0,0 @@
-// A test node that exports a function which returns a rejecting promise
-
-var when = require("when");
-module.exports = function(RED) {
-    return when.promise(function(resolve,reject) {
-        reject("fail");
-    });
-}
diff --git a/dgbuilder/test/red/red_spec.js b/dgbuilder/test/red/red_spec.js
deleted file mode 100644
index f61fd55b..00000000
--- a/dgbuilder/test/red/red_spec.js
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-var should = require("should");
-
-describe("red/red", function() {
-    it('can be required without errors', function() {
-        require("../../red/red");
-    });
-});
diff --git a/dgbuilder/test/red/server_spec.js b/dgbuilder/test/red/server_spec.js
deleted file mode 100644
index b20249ca..00000000
--- a/dgbuilder/test/red/server_spec.js
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-var should = require("should");
-
-describe("red/server", function() {
-    it('can be required without errors', function() {
-        require("../../red/server");
-    });
-});
diff --git a/dgbuilder/test/red/settings_spec.js b/dgbuilder/test/red/settings_spec.js
deleted file mode 100644
index fb4cbade..00000000
--- a/dgbuilder/test/red/settings_spec.js
+++ /dev/null
@@ -1,114 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-var should = require("should");
-var when = require("when");
-
-var settings = require("../../red/settings");
-
-
-describe("red/settings", function() {
-        
-    afterEach(function() {
-        settings.reset();
-    });
-    
-    it('wraps the user settings as read-only properties', function() {
-        var userSettings = {
-            a: 123,
-            b: "test",
-            c: [1,2,3]
-        }
-        settings.init(userSettings);
-        
-        settings.available().should.be.false;
-        
-        settings.a.should.equal(123);
-        settings.b.should.equal("test");
-        settings.c.should.be.an.Array.with.lengthOf(3);
-        
-        settings.get("a").should.equal(123);
-        settings.get("b").should.equal("test");
-        settings.get("c").should.be.an.Array.with.lengthOf(3);
-        
-        /*jshint immed: false */
-        (function() {
-            settings.a = 456;
-        }).should.throw();
-        
-        settings.c.push(5);
-        settings.c.should.be.an.Array.with.lengthOf(4);
-
-        /*jshint immed: false */
-        (function() {
-            settings.set("a",456);
-        }).should.throw();
-        
-        /*jshint immed: false */
-        (function() {
-            settings.set("a",456);
-        }).should.throw();
-
-        /*jshint immed: false */
-        (function() {
-            settings.get("unknown");
-        }).should.throw();
-
-        /*jshint immed: false */
-        (function() {
-            settings.set("unknown",456);
-        }).should.throw();
-        
-    });
-    
-    it('loads global settings from storage', function(done) {
-        var userSettings = {
-            a: 123,
-            b: "test",
-            c: [1,2,3]
-        }
-        var savedSettings = null;
-        var storage = {
-            getSettings: function() {
-                return when.resolve({globalA:789});
-            },
-            saveSettings: function(settings) {
-                savedSettings = settings;
-                return when.resolve();
-            }
-        }
-        settings.init(userSettings);
-
-        settings.available().should.be.false;
-        
-        /*jshint immed: false */
-        (function() {
-            settings.get("unknown");
-        }).should.throw();
-
-        settings.load(storage).then(function() {
-            settings.available().should.be.true;
-            settings.get("globalA").should.equal(789);
-            settings.set("globalA","abc").then(function() {
-                    savedSettings.globalA.should.equal("abc");
-                    done();
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-        
-        
-    });
-});
diff --git a/dgbuilder/test/red/storage/index_spec.js b/dgbuilder/test/red/storage/index_spec.js
deleted file mode 100644
index 4b60ba83..00000000
--- a/dgbuilder/test/red/storage/index_spec.js
+++ /dev/null
@@ -1,128 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-var should = require("should");
-
-describe("red/storage/index", function() {
-    
-    it('rejects the promise when settings suggest loading a bad module', function(done) {
-        
-        var wrongModule = {
-                storageModule : "thisaintloading"
-        };
-        
-        var storage = require("../../../red/storage/index");
-       storage.init(wrongModule).then( function() {
-           var one = 1;
-           var zero = 0;
-           try {
-               zero.should.equal(one, "The initialization promise should never get resolved");   
-           } catch(err) {
-               done(err);
-           }
-       }).catch(function(e) {
-           done(); //successfully rejected promise
-       });
-    });
-    
-    it('non-string storage module', function(done) {
-        var initSetsMeToTrue = false;
-        
-        var moduleWithBooleanSettingInit = {
-                init : function() {
-                    initSetsMeToTrue = true;
-                }
-        };
-        
-        var setsBooleanModule = {
-                storageModule : moduleWithBooleanSettingInit
-        };
-        
-        var storage = require("../../../red/storage/index");
-        storage.init(setsBooleanModule);
-        initSetsMeToTrue.should.be.true;
-        done();
-    });
-    
-    it('respects storage interface', function(done) {
-        var calledFlagGetFlows = false;
-        var calledFlagGetCredentials = false;
-        var calledFlagGetAllFlows = false;
-        var calledInit = false;
-        
-        var interfaceCheckerModule = {
-                init : function (settings) {
-                    settings.should.be.an.Object;
-                    calledInit = true;
-                },
-                getFlows : function() {
-                    calledFlagGetFlows = true;
-                },
-                saveFlows : function (flows) {
-                    flows.should.be.true;
-                },
-                getCredentials : function() {
-                    calledFlagGetCredentials = true;
-                },
-                saveCredentials : function(credentials) {
-                    credentials.should.be.true;
-                },
-                getAllFlows : function() {
-                    calledFlagGetAllFlows = true;
-                },
-                getFlow : function(fn) {
-                    fn.should.equal("name");
-                },
-                saveFlow : function(fn, data) {
-                    fn.should.equal("name");
-                    data.should.be.true;
-                },
-                getLibraryEntry : function(type, path) {
-                    type.should.be.true;
-                    path.should.equal("name");
-                },
-                saveLibraryEntry : function(type, path, meta, body) {
-                    type.should.be.true;
-                    path.should.equal("name");
-                    meta.should.be.true;
-                    body.should.be.true;
-                }
-        };
-        
-        var moduleToLoad = {
-                storageModule : interfaceCheckerModule
-        };
-        var storage = require("../../../red/storage/index");
-        
-        storage.init(moduleToLoad);
-        storage.getFlows();
-        storage.saveFlows(true);
-        storage.getCredentials(); 
-        storage.saveCredentials(true);
-        storage.getAllFlows();
-        storage.getFlow("name");
-        storage.saveFlow("name", true);
-        storage.getLibraryEntry(true, "name");
-        storage.saveLibraryEntry(true, "name", true, true);
-        
-        calledInit.should.be.true;
-        calledFlagGetFlows.should.be.true;
-        calledFlagGetCredentials.should.be.true;
-        calledFlagGetAllFlows.should.be.true;
-        
-        done();
-    });
-    
-});
diff --git a/dgbuilder/test/red/storage/localfilesystem_spec.js b/dgbuilder/test/red/storage/localfilesystem_spec.js
deleted file mode 100644
index a1311709..00000000
--- a/dgbuilder/test/red/storage/localfilesystem_spec.js
+++ /dev/null
@@ -1,367 +0,0 @@
-/**
- * Copyright 2013, 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-
-var should = require("should");
-var fs = require('fs-extra');
-var path = require('path');
-
-var localfilesystem = require("../../../red/storage/localfilesystem");
-
-describe('LocalFileSystem', function() {
-    var userDir = path.join(__dirname,".testUserHome");
-    var testFlow = [{"type":"tab","id":"d8be2a6d.2741d8","label":"Sheet 1"}];
-    beforeEach(function(done) {
-        fs.remove(userDir,function(err) {
-            fs.mkdir(userDir,done);
-        });
-    });
-    afterEach(function(done) {
-        fs.remove(userDir,done);
-    });
-
-    it('should initialise the user directory',function(done) {
-        localfilesystem.init({userDir:userDir}).then(function() {
-            fs.existsSync(path.join(userDir,"lib")).should.be.true;
-            fs.existsSync(path.join(userDir,"lib",'flows')).should.be.true;
-            done();
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should handle missing flow file',function(done) {
-        localfilesystem.init({userDir:userDir}).then(function() {
-            var flowFile = 'flows_'+require('os').hostname()+'.json';
-            var flowFilePath = path.join(userDir,flowFile);
-            fs.existsSync(flowFilePath).should.be.false;
-            localfilesystem.getFlows().then(function(flows) {
-                flows.should.eql([]);
-                done();
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should save flows to the default file',function(done) {
-        localfilesystem.init({userDir:userDir}).then(function() {
-            var flowFile = 'flows_'+require('os').hostname()+'.json';
-            var flowFilePath = path.join(userDir,flowFile);
-            var flowFileBackupPath = path.join(userDir,"flows.backup");
-            fs.existsSync(flowFilePath).should.be.false;
-            fs.existsSync(flowFileBackupPath).should.be.false;
-            localfilesystem.saveFlows(testFlow).then(function() {
-                fs.existsSync(flowFilePath).should.be.true;
-                fs.existsSync(flowFileBackupPath).should.be.false;
-                localfilesystem.getFlows().then(function(flows) {
-                    flows.should.eql(testFlow);
-                    done();
-                }).otherwise(function(err) {
-                    done(err);
-                });
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should save flows to the specified file',function(done) {
-        var defaultFlowFile = 'flows_'+require('os').hostname()+'.json';
-        var defaultFlowFilePath = path.join(userDir,defaultFlowFile);
-        var flowFile = 'test.json';
-        var flowFilePath = path.join(userDir,flowFile);
-
-        localfilesystem.init({userDir:userDir, flowFile:flowFilePath}).then(function() {
-            fs.existsSync(defaultFlowFilePath).should.be.false;
-            fs.existsSync(flowFilePath).should.be.false;
-
-            localfilesystem.saveFlows(testFlow).then(function() {
-                fs.existsSync(defaultFlowFilePath).should.be.false;
-                fs.existsSync(flowFilePath).should.be.true;
-                localfilesystem.getFlows().then(function(flows) {
-                    flows.should.eql(testFlow);
-                    done();
-                }).otherwise(function(err) {
-                    done(err);
-                });
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should backup the flows file', function(done) {
-        var defaultFlowFile = 'flows_'+require('os').hostname()+'.json';
-        var defaultFlowFilePath = path.join(userDir,defaultFlowFile);
-        var flowFile = 'test.json';
-        var flowFilePath = path.join(userDir,flowFile);
-        var flowFileBackupPath = path.join(userDir,"flows.backup");
-
-        localfilesystem.init({userDir:userDir, flowFile:flowFilePath}).then(function() {
-            fs.existsSync(defaultFlowFilePath).should.be.false;
-            fs.existsSync(flowFilePath).should.be.false;
-            fs.existsSync(flowFileBackupPath).should.be.false;
-
-            localfilesystem.saveFlows(testFlow).then(function() {
-                fs.existsSync(flowFileBackupPath).should.be.false;
-                fs.existsSync(defaultFlowFilePath).should.be.false;
-                fs.existsSync(flowFilePath).should.be.true;
-                var content = fs.readFileSync(flowFilePath,'utf8');
-                var testFlow2 = [{"type":"tab","id":"bc5672ad.2741d8","label":"Sheet 2"}];
-                
-                localfilesystem.saveFlows(testFlow2).then(function() {
-                    fs.existsSync(flowFileBackupPath).should.be.true;
-                    fs.existsSync(defaultFlowFilePath).should.be.false;
-                    fs.existsSync(flowFilePath).should.be.true;
-                    var backupContent = fs.readFileSync(flowFileBackupPath,'utf8');
-                    content.should.equal(backupContent);
-                    var content2 = fs.readFileSync(flowFilePath,'utf8');
-                    content2.should.not.equal(backupContent);
-                    done();
-                    
-                }).otherwise(function(err) {
-                    done(err);
-                });
-                
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-            
-            
-    });
-    
-    it('should handle missing credentials', function(done) {
-        var flowFile = 'test.json';
-        var flowFilePath = path.join(userDir,flowFile);
-        var credFile = path.join(userDir,"test_cred.json");
-        localfilesystem.init({userDir:userDir, flowFile:flowFilePath}).then(function() {
-            fs.existsSync(credFile).should.be.false;
-
-            localfilesystem.getCredentials().then(function(creds) {
-                creds.should.eql({});
-                done();
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should handle credentials', function(done) {
-        var flowFile = 'test.json';
-        var flowFilePath = path.join(userDir,flowFile);
-        var credFile = path.join(userDir,"test_cred.json");
-
-        localfilesystem.init({userDir:userDir, flowFile:flowFilePath}).then(function() {
-
-            fs.existsSync(credFile).should.be.false;
-
-            var credentials = {"abc":{"type":"creds"}};
-
-            localfilesystem.saveCredentials(credentials).then(function() {
-                fs.existsSync(credFile).should.be.true;
-                localfilesystem.getCredentials().then(function(creds) {
-                    creds.should.eql(credentials);
-                    done();
-                }).otherwise(function(err) {
-                    done(err);
-                });
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should return an empty list of library flows',function(done) {
-        localfilesystem.init({userDir:userDir}).then(function() {
-            localfilesystem.getAllFlows().then(function(flows) {
-                flows.should.eql({});
-                done();
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should return a valid list of library flows',function(done) {
-        localfilesystem.init({userDir:userDir}).then(function() {
-            var flowLib = path.join(userDir,"lib","flows");
-            fs.closeSync(fs.openSync(path.join(flowLib,"A.json"),"w"));
-            fs.closeSync(fs.openSync(path.join(flowLib,"B.json"),"w"));
-            fs.mkdirSync(path.join(flowLib,"C"));
-            fs.closeSync(fs.openSync(path.join(flowLib,"C","D.json"),"w"));
-            var testFlowsList = {"d":{"C":{"f":["D"]}},"f":["A","B"]};
-
-            localfilesystem.getAllFlows().then(function(flows) {
-                flows.should.eql(testFlowsList);
-                done();
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should fail a non-existent flow', function(done) {
-        localfilesystem.init({userDir:userDir}).then(function() {
-            localfilesystem.getFlow("a/b/c.json").then(function(flow) {
-                should.fail(flow,"No flow","Flow found");
-            }).otherwise(function(err) {
-                // err should be null, so this will pass
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should return a flow',function(done) {
-        localfilesystem.init({userDir:userDir}).then(function() {
-            var testflowString = JSON.stringify(testFlow);
-            localfilesystem.saveFlow("a/b/c/d.json",testflowString).then(function() {
-                localfilesystem.getFlow("a/b/c/d.json").then(function(flow) {
-                    flow.should.eql(testflowString);
-                    done();
-                }).otherwise(function(err) {
-                    done(err);
-                });
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should return an empty list of library objects',function(done) {
-        localfilesystem.init({userDir:userDir}).then(function() {
-            localfilesystem.getLibraryEntry('object','').then(function(flows) {
-                flows.should.eql({});
-                done();
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should return an error for a non-existent library object',function(done) {
-        localfilesystem.init({userDir:userDir}).then(function() {
-            localfilesystem.getLibraryEntry('object','A/B').then(function(flows) {
-                should.fail(null,null,"non-existent flow");
-            }).otherwise(function(err) {
-                should.exist(err);
-                done();
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    function createObjectLibrary() {
-        var objLib = path.join(userDir,"lib","object");
-        fs.mkdirSync(objLib);
-        fs.mkdirSync(path.join(objLib,"A"));
-        fs.mkdirSync(path.join(objLib,"B"));
-        fs.mkdirSync(path.join(objLib,"B","C"));
-        fs.writeFileSync(path.join(objLib,"file1.js"),"// abc: def\n// not a metaline \n\n Hi",'utf8');
-        fs.writeFileSync(path.join(objLib,"B","file2.js"),"// ghi: jkl\n// not a metaline \n\n Hi",'utf8');
-    }
-
-    it('should return a directory listing of library objects',function(done) {
-        localfilesystem.init({userDir:userDir}).then(function() {
-            createObjectLibrary();
-
-            localfilesystem.getLibraryEntry('object','').then(function(flows) {
-                flows.should.eql([ 'A', 'B', { abc: 'def', fn: 'file1.js' } ]);
-                localfilesystem.getLibraryEntry('object','B').then(function(flows) {
-                    flows.should.eql([ 'C', { ghi: 'jkl', fn: 'file2.js' } ]);
-                    localfilesystem.getLibraryEntry('object','B/C').then(function(flows) {
-                        flows.should.eql([]);
-                        done();
-                    }).otherwise(function(err) {
-                        done(err);
-                    });
-                }).otherwise(function(err) {
-                    done(err);
-                });
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should return a library object',function(done) {
-        localfilesystem.init({userDir:userDir}).then(function() {
-            createObjectLibrary();
-            localfilesystem.getLibraryEntry('object','B/file2.js').then(function(body) {
-                body.should.eql("// not a metaline \n\n Hi");
-                done();
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-    it('should return a newly saved library object',function(done) {
-        localfilesystem.init({userDir:userDir}).then(function() {
-            createObjectLibrary();
-            localfilesystem.getLibraryEntry('object','B').then(function(flows) {
-                flows.should.eql([ 'C', { ghi: 'jkl', fn: 'file2.js' } ]);
-                localfilesystem.saveLibraryEntry('object','B/D/file3.js',{mno:'pqr'},"// another non meta line\n\n Hi There").then(function() {
-                    localfilesystem.getLibraryEntry('object','B/D').then(function(flows) {
-                        flows.should.eql([ { mno: 'pqr', fn: 'file3.js' } ]);
-                        localfilesystem.getLibraryEntry('object','B/D/file3.js').then(function(body) {
-                            body.should.eql("// another non meta line\n\n Hi There");
-                            done();
-                        }).otherwise(function(err) {
-                            done(err);
-                        });
-                    }).otherwise(function(err) {
-                        done(err);
-                    });
-                }).otherwise(function(err) {
-                    done(err);
-                });
-            }).otherwise(function(err) {
-                done(err);
-            });
-        }).otherwise(function(err) {
-            done(err);
-        });
-    });
-
-});
diff --git a/dgbuilder/test/red/ui_spec.js b/dgbuilder/test/red/ui_spec.js
deleted file mode 100644
index b9de7bff..00000000
--- a/dgbuilder/test/red/ui_spec.js
+++ /dev/null
@@ -1,177 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-var request = require("supertest");
-var express = require("express");
-var redUI = require("../../red/ui");
-
-
-describe("red/ui icon handler", function() {
-    it('returns the default icon when getting an unknown icon', function(done) {
-        var app = express();
-        redUI({},app);
-        request(app)
-            .get("/icons/youwonthaveme.png")
-            .expect('Content-Type', /image\/png/)
-            .expect(200)
-            .end(function(err, res){
-                if (err){
-                    return done(err);
-                }
-                done();
-              });
-    });
-    
-    it('returns an icon from disk', function(done) {
-        var app = express();
-        redUI({},app);
-        request(app)
-            .get("/icons/arduino.png")
-            .expect('Content-Type', /image\/png/)
-            .expect(200)
-            .end(function(err, res){
-                if (err){
-                    return done(err);
-                }
-                done();
-              });
-    });
-});
-
-describe("icon cache handler", function() {
-    var fs = require('fs-extra');
-    var path = require('path');
-    var events = require("../../red/events");
-    
-    var tempDir = path.join(__dirname,".tmp/");
-    var cachedFakePNG = tempDir + "cacheMe.png";
-    
-    
-    beforeEach(function(done) {
-        fs.remove(tempDir,function(err) {
-            fs.mkdirSync(tempDir);
-            fs.writeFileSync(cachedFakePNG, "Hello PNG\n");
-            done();
-        });     
-    });
-    afterEach(function(done) {
-        fs.exists(cachedFakePNG, function(exists) {
-          if(exists) {
-              fs.unlinkSync(cachedFakePNG);
-          } 
-          fs.remove(tempDir,done);
-        })
-    });
-    
-    /*
-     * This test case test that:
-     * 1) any directory can be added to the path lookup (such as /tmp) by
-     * calling the right event
-     * 2) that a file we know exists gets cached so that the lookup/verification
-     * of actual existence doesn't occur again when a subsequent request comes in
-     * 
-     * The second point verifies that the cache works. If the cache wouldn't work
-     * the default PNG would be served
-     */
-    it('returns an icon using icon cache', function(done) {        
-        var app = express();
-        redUI({},app);
-        events.emit("node-icon-dir", tempDir);
-        request(app)
-            .get("/icons/cacheMe.png")
-            .expect('Content-Type', /image\/png/)
-            .expect(200)
-            .end(function(err, res){
-                if (err){
-                    return done(err);
-                }
-                fs.unlink(cachedFakePNG, function(err) {
-                    if(err) {
-                        return done(err);
-                    }
-                    request(app)
-                    .get("/icons/cacheMe.png")
-                    .expect('Content-Type', /text\/html/)
-                    .expect(404)
-                    .end(function(err, res){
-                        if (err){
-                            return done(err);
-                        }
-                        done();
-                      });
-                });
-              });
-    });
-});
-
-describe("red/ui settings handler", function() {
-    it('returns the provided settings', function(done) {
-        var settings = {
-                httpNodeRoot: "testHttpNodeRoot",
-                version: "testVersion",
-        };
-        var app = express();
-        redUI(settings,app);
-        request(app)
-            .get("/settings")
-            .expect('Content-Type', /application\/json/)
-            .expect(200, "{\n  \"httpNodeRoot\": \"testHttpNodeRoot\",\n  \"version\": \"testVersion\"\n}")
-            .end(function(err, res){
-                if (err){
-                    return done(err);
-                }
-                done();
-            });
-        
-    });
-});
-
-describe("red/ui root handler", function() {
-    it('server up the main page', function(done) {
-        var app = express();
-        redUI({},app);
-        
-        request(app)
-            .get("/")
-            .expect('Content-Type', /text\/html/)
-            .expect(200)
-            .end(function(err, res){
-                if (err){
-                    return done(err);
-                }
-                done();
-            });
-        
-    });
-    
-    it('redirects to path ending with /', function(done) {
-        var rapp = express();
-        redUI({},rapp);
-
-        var app = express().use('/root', rapp);
-        
-        request(app)
-        .get("/root")
-        .expect('Content-Type', /text\/plain/)
-        .expect(302)
-        .end(function(err, res){
-            if (err){
-                return done(err);
-            }
-            done();
-          });
-        
-    });
-});
diff --git a/dgbuilder/test/red/util_spec.js b/dgbuilder/test/red/util_spec.js
deleted file mode 100644
index 5200ef12..00000000
--- a/dgbuilder/test/red/util_spec.js
+++ /dev/null
@@ -1,70 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- **/
-var should = require("should");
-var util = require("../../red/util");
-
-describe("red/util", function() {
-    describe('ensureString', function() {
-        it('strings are preserved', function() {
-            util.ensureString('string').should.equal('string');
-        });
-        it('Buffer is converted', function() {
-            var s = util.ensureString(new Buffer('foo'));
-            s.should.equal('foo');
-            (typeof s).should.equal('string');
-        });
-        it('Object is converted to JSON', function() {
-            var s = util.ensureString({foo: "bar"});
-            (typeof s).should.equal('string');
-            should.deepEqual(JSON.parse(s), {foo:"bar"});
-        });
-        it('stringifies other things', function() {
-            var s = util.ensureString(123);
-            (typeof s).should.equal('string');
-            s.should.equal('123');
-        });
-    });
-
-    describe('ensureBuffer', function() {
-        it('Buffers are preserved', function() {
-            var b = new Buffer('');
-            util.ensureBuffer(b).should.equal(b);
-        });
-        it('string is converted', function() {
-            var b = util.ensureBuffer('foo');
-            var expected = new Buffer('foo');
-            for (var i = 0; i < expected.length; i++) {
-                b[i].should.equal(expected[i]);
-            }
-            Buffer.isBuffer(b).should.equal(true);
-        });
-        it('Object is converted to JSON', function() {
-            var obj = {foo: "bar"}
-            var b = util.ensureBuffer(obj);
-            Buffer.isBuffer(b).should.equal(true);
-            should.deepEqual(JSON.parse(b), obj);
-        });
-        it('stringifies other things', function() {
-            var b = util.ensureBuffer(123);
-            Buffer.isBuffer(b).should.equal(true);
-            var expected = new Buffer('123');
-            for (var i = 0; i < expected.length; i++) {
-                b[i].should.equal(expected[i]);
-            }
-        });
-    });
-});
-
diff --git a/dgbuilder/test/resources/70-HTML-test-file.html b/dgbuilder/test/resources/70-HTML-test-file.html
deleted file mode 100644
index a0932e15..00000000
--- a/dgbuilder/test/resources/70-HTML-test-file.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!DOCTYPE html>
-<html>
-<body>
-
-<h1>This is a test page for node 70-HTML</h1>
-
-<p>There's nothing to read here.</p>
-
-<ol id="colours">
-    <li>Blue</li>
-    <li>Red</li>
-</ol>
-
-<ul id="fruits">
-    <li>Apple</li>
-    <li>Pear</li>
-</ul>
-
-<ul id="vegetables">
-    <li>Potato</li>
-    <li>Parsnip</li>
-</ul>
-
-</body>
-</html>
\ No newline at end of file