Add monog_uri and mongo service do CI

.gitlab-ci.yml

 stages:
   - test
 
+services:
+  - mongo:latest
+
+variables:
+  MONGO_URI: 'mongodb://mongo/app_name'
+  NODE_ENV: 'test'
+
 before_script:
   - npm install --global gulp gulp-cli babel babel-cli babel-core babel-register mocha gulp-mocha gulp-eslint
   - npm install
@@ -8,6 +15,7 @@ before_script:
 run_tests:
   stage: test
   script:
+    - ping -W1 -c1 mongo
     - mv config.json.example config.json
     - gulp build
     - cd build/

src/libs/app.js

@@ -20,8 +20,6 @@ const mongoose = require(`${libs}/db/mongoose`);
 
 const db = mongoose();
 
-process.env.NODE_ENV = process.env.NODE_ENV || 'development';
-
 app.use(bodyParser.json());
 app.use(bodyParser.urlencoded({ extended: false }));
 app.use(cookieParser());

src/libs/db/mongoose.js

@@ -7,7 +7,7 @@ const log = require(`${libs}/log`)(module);
 const mongoose = require('mongoose');
 
 module.exports = () => {
-    const mongoUri = config.get('mongodb:uri');
+    const mongoUri = process.env.MONGO_URI || config.get('mongodb:uri');
     log.debug(`Connecting to MongDB on URI ${mongoUri}`);
     const db = mongoose.connect(mongoUri);
 

src/server.js

@@ -8,6 +8,8 @@ const log = require(`${libs}/log`)(module);
 
 const app = require(`${libs}/app`);
 
+process.env.NODE_ENV = process.env.NODE_ENV || 'development';
+
 app.set('port', process.env.PORT || config.get('port') || 3000);
 
 app.set('ip', process.env.IP || config.get('ip') || '127.0.0.1');