Connect to service mongo and redis in CI

.gitlab-ci.yml

@@ -1,6 +1,7 @@
 image: node:6
 services:
   - mongo
+  - redis
 
 stages:
   - test
@@ -14,6 +15,10 @@ test:
     - npm test
   tags:
     - docker
+  variables:
+    MONGO_URL: "mongodb://mongo:27017/hostr"
+    REDIS_URL: "redis://redis:6379"
+    DEBUG: "hostr*"
 
 cache:
   key: "$CI_BUILD_REF_NAME"

test/fixtures/mongo-file.js

@@ -1,7 +1,6 @@
 const MongoClient = require('mongodb').MongoClient;
-const url = 'mongodb://localhost:27017/hostr';
 
-MongoClient.connect(url, function connect(err, db) {
+MongoClient.connect(process.env.MONGO_URL, function connect(err, db) {
   const collection = db.collection('files');
   collection.createIndex({
     'owner': 1,

test/fixtures/mongo-user.js

@@ -1,7 +1,6 @@
 const MongoClient = require('mongodb').MongoClient;
-const url = 'mongodb://localhost:27017/hostr';
 
-MongoClient.connect(url, function connect(err, db) {
+MongoClient.connect(process.env.MONGO_URL, function connect(err, db) {
   const collection = db.collection('users');
   collection.remove({
     'email': 'test@hostr.co',