unit tests coverage 68% and more info in audit

* refactored the unit test - simpler dh server initialization
* new unit tests for the dcae-deployments
* new unit tests for healthcheck - info
* new server_instance_uuid - unique per deployment-handler instance
      for logging and info
* dragging req object over the stack to show req data in logging
      and audit and metrics
* new feature variable collection of policies per component in DCAE

Change-Id: I8388d7e5e11e3a6c871cf3d507bd8a07b09add29
Issue-ID: DCAEGEN2-249
Signed-off-by: Alex Shatov <alexs@att.com>

1 files changed, 102 insertions, 0 deletions

diff --git a/tests/mock_deployment_handler.js b/tests/mock_deployment_handler.js
new file mode 100644
index 0000000..ed0468f
--- /dev/null
+++ b/tests/mock_deployment_handler.js
@@ -0,0 +1,102 @@
+/*
+Copyright(c) 2018 AT&T Intellectual Property. All rights reserved.
+
+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.
+*/
+
+/**
+ * mock-deployment_handler - base server for all other tests
+ */
+
+"use strict";
+
+const nock = require('nock');
+const utils = require('./mock_utils');
+
+const MAIN_PATH = './../';
+
+const CONSUL_URL = 'http://consul:8500';
+const MOCK_CLOUDIFY_MANAGER = "mock_cloudify_manager";
+const CLOUDIFY_URL = "http://" + MOCK_CLOUDIFY_MANAGER + ":80";
+
+const MOCK_INVENTORY = "mock_inventory";
+const INVENTORY_URL = "https://" + MOCK_INVENTORY + ":8080";
+
+nock(CONSUL_URL).persist().get('/v1/kv/deployment_handler?raw')
+    .reply(200, {"logLevel": "DEBUG", "cloudify": {"protocol": "http"}});
+
+nock(CONSUL_URL).persist().get('/v1/catalog/service/cloudify_manager')
+    .reply(200, [{
+        "ID":"deadbeef-dead-beef-dead-beefdeadbeef",
+        "Node":"devorcl00",
+        "Address": MOCK_CLOUDIFY_MANAGER,
+        "Datacenter":"rework-central",
+        "TaggedAddresses":{"lan": MOCK_CLOUDIFY_MANAGER,"wan": MOCK_CLOUDIFY_MANAGER},
+        "NodeMeta":{},
+        "ServiceID":"cloudify_manager",
+        "ServiceName":"cloudify_manager",
+        "ServiceTags":["http://" + MOCK_CLOUDIFY_MANAGER + "/api/v2.1"],
+        "ServiceAddress": MOCK_CLOUDIFY_MANAGER,
+        "ServicePort":80,
+        "ServiceEnableTagOverride":false,
+        "CreateIndex":16,
+        "ModifyIndex":16
+    }]);
+
+nock(CONSUL_URL).persist().get('/v1/catalog/service/inventory')
+    .reply(200, [{
+        "ID": "",
+        "Node": "inventory_mock_node",
+        "Address": MOCK_INVENTORY,
+        "Datacenter": "rework-central",
+        "TaggedAddresses": null,
+        "NodeMeta": null,
+        "ServiceID": "inventory",
+        "ServiceName": "inventory",
+        "ServiceTags": [],
+        "ServiceAddress": "",
+        "ServicePort": 8080,
+        "ServiceEnableTagOverride": false,
+        "CreateIndex": 8068,
+        "ModifyIndex": 8068
+    }]);
+
+const tests = [];
+
+const run_dh = function() {
+    describe('run deployment-handler', () => {
+        it('starting deployment-handler server', function() {
+            console.log("starting deployment-handler server");
+            const dh_server = require(MAIN_PATH + 'deployment-handler');
+
+            return utils.sleep(5000).then(function() {
+                console.log("starting tests: count =", tests.length);
+                if (Array.isArray(tests)) {
+                    tests.forEach(test => {
+                        test(dh_server);
+                    });
+                }
+            })
+            .catch(function(e) {
+                const error = "test of deployment-handler exiting due to test problem: " + e.message;
+                console.error(error);
+                throw e;
+            });
+        }).timeout(10000);
+    });
+};
+
+module.exports.INVENTORY_URL = INVENTORY_URL;
+module.exports.CLOUDIFY_URL = CLOUDIFY_URL;
+module.exports.add_tests = function(new_tests) {Array.prototype.push.apply(tests, new_tests);};
+module.exports.run_dh = run_dh;
\ No newline at end of file