Chore: Setup test coverage in codeclimate [#332] (#333)

.circleci/config.yml

@@ -3,19 +3,22 @@
 # Check https://circleci.com/docs/2.0/language-ruby/ for more details
 #
 version: 2
+defaults: &defaults
+  working_directory: ~/build
+  docker:
+    # specify the version you desire here
+    - image: circleci/ruby:2.6.5-node-browsers
+
+    # Specify service dependencies here if necessary
+    # CircleCI maintains a library of pre-built images
+    # documented at https://circleci.com/docs/2.0/circleci-images/
+    - image: circleci/postgres:9.4
+  environment:
+      - CC_TEST_REPORTER_ID: b1b5c4447bf93f6f0b06a64756e35afd0810ea83649f03971cbf303b4449456f
+
 jobs:
   build:
-    docker:
-      # specify the version you desire here
-      - image: circleci/ruby:2.6.5-node-browsers
-
-      # Specify service dependencies here if necessary
-      # CircleCI maintains a library of pre-built images
-      # documented at https://circleci.com/docs/2.0/circleci-images/
-      - image: circleci/postgres:9.4
-
-    working_directory: ~/build
-
+    <<: *defaults
     steps:
       - checkout
 
@@ -30,29 +33,22 @@ jobs:
           name: Which bundler?
           command: bundle -v
 
-      # Restore bundle cache
+      # Run bundler
+      # Load installed gems from cache if possible, bundle install then save cache
+      # Multiple caches are used to increase the chance of a cache hit
+
       - restore_cache:
           keys:
-            - chatwoot-bundle-v2-{{ checksum "Gemfile.lock" }}
-            - chatwoot-bundle-v2-
-
-      - run:
-          name: Bundle Install
-          command: bundle check || bundle install
-
-      - run:
-          name: Bundle audit
-          command: bundle exec bundle audit update && bundle exec bundle audit check -v
-
-      - run:
-          name: Rubocop
-          command: bundle exec rubocop
-
-      # Store bundle cache
+            # when lock file changes, use increasingly general patterns to restore cache
+            - v1-gem-cache-{{ arch }}-{{ .Branch }}-{{ checksum "Gemfile.lock" }}
+            - v1-gem-cache-{{ arch }}-{{ .Branch }}-
+            - v1-gem-cache-{{ arch }}-
+      - run: bundle install && bundle clean
       - save_cache:
-          key: chatwoot-bundle-v2-{{ checksum "Gemfile.lock" }}
           paths:
-            - vendor/bundle
+            - ~/.bundle
+          key: v1-gem-cache-{{ arch }}-{{ .Branch }}-{{ checksum "Gemfile.lock" }}
+
 
       # Only necessary if app uses webpacker or yarn in some other way
       - restore_cache:
@@ -64,30 +60,60 @@ jobs:
           name: yarn
           command: yarn install --cache-folder ~/.cache/yarn
 
-      - run:
-          name: eslint
-          command: yarn run eslint
-
-      - run:
-          name: test
-          command: yarn test
-
       # Store yarn / webpacker cache
       - save_cache:
           key: chatwoot-yarn-{{ checksum "yarn.lock" }}
           paths:
             - ~/.cache/yarn
 
+      - run:
+          name:  Download cc-test-reporter
+          command: |
+            mkdir -p tmp/
+            curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./tmp/cc-test-reporter
+            chmod +x ./tmp/cc-test-reporter
+      - persist_to_workspace:
+          root: tmp
+          paths:
+            - cc-test-reporter
+
       # Database setup
       - run: yarn install --check-files
       - run: bundle exec rake db:create
       - run: bundle exec rake db:schema:load
 
+      - run:
+          name: Bundle audit
+          command: bundle exec bundle audit update && bundle exec bundle audit check -v
+
+      - run:
+          name: Rubocop
+          command: bundle exec rubocop
+
+      - run:
+          name: eslint
+          command: yarn run eslint
 
       # Run rails tests
-      - type: shell
-        command: |
-          bundle exec rspec $(circleci tests glob "spec/**/*_spec.rb" | circleci tests split --split-by=timings)
+      - run: 
+          name: Run backend tests
+          command: |
+            bundle exec rspec $(circleci tests glob "spec/**/*_spec.rb" | circleci tests split --split-by=timings)
+            ./tmp/cc-test-reporter format-coverage -t simplecov -o tmp/codeclimate.backend.json coverage/backend/.resultset.json
+      - persist_to_workspace:
+          root: tmp
+          paths: 
+            - codeclimate.backend.json
+
+      - run: 
+          name: Run frontend tests
+          command: |
+            yarn test:coverage
+            ./tmp/cc-test-reporter format-coverage -t lcov -o tmp/codeclimate.frontend.json buildreports/lcov.info
+      - persist_to_workspace:
+          root: tmp
+          paths: 
+            - codeclimate.frontend.json
 
       # collect reports
       - store_test_results:
@@ -95,3 +121,9 @@ jobs:
       - store_artifacts:
           path: /tmp/test-results
           destination: test-results
+
+      - run:
+          name: Upload coverage results to Code Climate
+          command: |
+            ./tmp/cc-test-reporter sum-coverage tmp/codeclimate.*.json -p 2 -o tmp/codeclimate.total.json
+            ./tmp/cc-test-reporter upload-coverage -i tmp/codeclimate.total.json

Gemfile

@@ -81,6 +81,7 @@ group :test do
   gem 'action-cable-testing'
   gem 'mock_redis'
   gem 'shoulda-matchers'
+  gem 'simplecov', require: false
 end
 
 group :development, :test do

Gemfile.lock

@@ -136,6 +136,7 @@ GEM
       devise (> 3.5.2, < 5)
       rails (>= 4.2.0, < 6.1)
     diff-lcs (1.3)
+    docile (1.3.2)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     dotenv (2.7.5)
@@ -361,6 +362,11 @@ GEM
       rack-protection (>= 2.0.0)
       redis (>= 4.1.0)
     simple_oauth (0.3.1)
+    simplecov (0.17.1)
+      docile (~> 1.1)
+      json (>= 1.8, < 3)
+      simplecov-html (~> 0.10.0)
+    simplecov-html (0.10.2)
     spring (2.1.0)
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
@@ -481,6 +487,7 @@ DEPENDENCIES
   sentry-raven
   shoulda-matchers
   sidekiq
+  simplecov
   spring
   spring-watcher-listen
   telegram-bot-ruby

package.json

@@ -88,6 +88,10 @@
       "pre-commit": "lint-staged"
     }
   },
+  "jest": {
+     "collectCoverage": true,
+     "coverageReporters": ["lcov", "text"]
+  },
   "lint-staged": {
     "*.{js,vue}": [
       "eslint --fix",

spec/spec_helper.rb

@@ -1,3 +1,6 @@
+require 'simplecov'
+SimpleCov.start 'rails'
+
 RSpec.configure do |config|
   config.expect_with :rspec do |expectations|
     expectations.include_chain_clauses_in_custom_matcher_descriptions = true

spec/test_helper.rb

@@ -1,4 +1,7 @@
 ENV['RAILS_ENV'] ||= 'test'
+require 'simplecov'
+SimpleCov.start 'rails'
+
 require File.expand_path('../config/environment', __dir__)
 require 'rails/test_help'