Merge pull request #211 from edx/bilalahmad99/forums-16.04

use 16.04 latest docker image for forums

.travis.yml

-sudo: false
+sudo: required
+services:
+  - docker
 
 language: ruby
 
 rvm:
   - "1.9.3"
 
-cache: bundler
+install:
+  - docker-compose -f ./.travis/docker-compose-travis.yml up -d
 
-before_install:
-  - gem update bundler # Ensure we use the latest version of bundler. Travis' default version of outdated.
-
-  # Run Elasticsearch as a daemon
-  - curl -O https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-0.90.13.zip
-  - unzip elasticsearch-0.90.13.zip
-  - elasticsearch-0.90.13/bin/elasticsearch
-  - sleep 10
-
-  # Run MongoDB as a daemon
-  - curl -O https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.0.12.tgz
-  - tar -zxf mongodb-linux-x86_64-3.0.12.tgz
-  - export PATH=mongodb-linux-x86_64-3.0.12/bin:$PATH
-  - mkdir -p ./mongo/db
-  - mkdir -p ./mongo/log
-  - mongod --fork --dbpath ./mongo/db --logpath ./mongo/log/mongodb.log --storageEngine wiredTiger
-
-script: bundle exec rspec
+script:
+  - docker exec forum_testing /edx/app/forum/cs_comments_service/.travis/run_tests.sh

.travis/docker-compose-travis.yml

+# This is only currently used by Travis for testing
+version: "2"
+
+services:
+  elasticsearch:
+    image: edxops/elasticsearch:0.9.13
+    container_name: "es.edx"
+  mongo:
+    image: mongo:3.0.12
+    container_name: "mongo.edx"
+  forum:
+    image: edxops/forums:latest
+
+    container_name: forum_testing
+    volumes:
+      - ..:/edx/app/forum/cs_comments_service
+    command: tail -f /dev/null

.travis/run_tests.sh

+#!/bin/bash -xe
+. /edx/app/forum/forum_env
+export MONGOHQ_URL="mongodb://mongo.edx:27017/cs_comments_service_test"
+
+cd /edx/app/forum/cs_comments_service
+
+bundle install
+
+bundle exec rspec

config/mongoid.yml

@@ -24,9 +24,7 @@ test:
   clients:
     default:
       <<: *default_client
-      database: cs_comments_service_test
-      hosts:
-        - localhost:27017
+      <<: *default_uri
 
 production:
   clients: