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+/**
+ * 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);
+ });
+ });
+
+ })
+
+})
+