config.yml

version: 2.1
executors:
  cypress_store_executor:
    docker:
      - image: circleci/ruby:2.6.3-stretch
        environment:
          BUNDLE_JOBS: 3
          BUNDLE_RETRY: 3
          BUNDLE_PATH: vendor/bundle
          PGHOST: 127.0.0.1
          PGUSER: cypress-store
          RAILS_ENV: test
      - image: circleci/postgres:9.5-alpine
        environment:
          POSTGRES_USER: cypress-store
          POSTGRES_DB: cypress-store_test
          POSTGRES_PASSWORD: ''

commands:
  bundle:
    description: 'Install and cache gems'
    steps:
      - run: bundle -v || gem install bundler
      - restore_cache:
          keys:
            - cypress-store-bundle-v2-{{ checksum "Gemfile.lock" }}
            - cypress-store-bundle-v2-
      - run: bundle check || bundle install
      - save_cache:
          key: cypress-store-bundle-v2-{{ checksum "Gemfile.lock" }}
          paths:
            - vendor/bundle
  yarn:
    description: 'Install and cache node packages'
    steps:
      - restore_cache:
          keys:
            - cypress-store-yarn-{{ checksum "yarn.lock" }}
            - cypress-store-yarn-
      - restore_cache:
          keys:
            - cypress-store-rails-cache-{{ .Branch }}
            - cypress-store-rails-cache-master
      - run:
          name: Install nvm
          command: |
            set +e
            touch $BASH_ENV
            curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.34.0/install.sh | bash
            echo 'export NVM_DIR="$HOME/.nvm"' >> $BASH_ENV
            echo '[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"' >> $BASH_ENV
      - run:
          name: Install node version
          command: |
            nvm install v12.6.0
            echo 'nvm alias default v12.6.0' >> $BASH_ENV
      - run:
          name: Yarn Install
          command: |
            npm install -g yarn
            yarn install --cache-folder ~/.cache/yarn
      - save_cache:
          key: cypress-store-rails-cache-{{ .Branch }}
          paths:
            - tmp/cache
      - save_cache:
          key: cypress-store-yarn-{{ checksum "yarn.lock" }}
          paths:
            - .cache/yarn
  prepare_db:
    description: 'Setup database'
    steps:
      - run:
          name: Wait for DB
          command: dockerize -wait tcp://localhost:5432 -timeout 1m
      - run:
          name: Database setup
          command: |
            bin/rails db:create --trace
            bin/rails db:schema:load --trace
  compile_assets:
    steps:
      - restore_cache:
          keys:
            - asset-cache-{{ .Branch }}
            - asset-cache-master
            - asset-cache-
      - run:
          name: Compile assets
          command: bundle exec rails assets:precompile
      - save_cache:
          key: asset-cache-{{ .Branch }}-{{ epoch }}
          paths:
            - public/assets
            - tmp/cache/assets/sprockets
jobs:
  rspec:
    executor: cypress_store_executor
    parallelism: 1
    steps:
      - checkout
      - bundle
      - yarn
      - prepare_db
      - run:
          name: Run rspec in parallel
          command: |
            export TEST_FILES="$(circleci tests glob "spec/**/*_spec.rb" | circleci tests split --split-by=timings)"
            export RAND_SEED=`ruby -e"print rand(0xFFFF)"`
            echo bundle exec rspec --seed $RAND_SEED $TEST_FILES
            mkdir /tmp/test-results
            bundle exec rspec --seed $RAND_SEED \
                              --format progress \
                              $TEST_FILES
      - store_test_results:
          path: test_results

  cypress:
    executor: cypress_store_executor
    parallelism: 2
    resource_class: medium+
    steps:
      - checkout
      - bundle
      - yarn
      - prepare_db
      - compile_assets
      - run:
          name: Install cypress OSS dependencies
          command: sudo apt-get install xvfb libgtk2.0-0 libnotify-dev libgconf-2-4 libnss3 libxss1 libasound2
      - run: mkdir -p tmp/pids && rm -f tmp/pids/*

      - run:
          name: Run rails server in background
          command: bundle exec rails server -e test -p 5002
          background: true
      - run:
          name: Wait for server
          command: |
            until $(curl --retry 10 --output /dev/null --silent --head --fail http://127.0.0.1:5002/admin); do
                printf '.'
                sleep 5
            done
      - run:
          name: Executes Cypress end-to-end tests
          command: |
            export TEST_FILES="$(circleci tests glob "spec/cypress/**/*.spec.js" | circleci tests split --split-by=timings)"
            export TEST_FILES="$(ruby -rshellwords -e'print ENV["TEST_FILES"].shellsplit.join(",")')"
            echo yarn run cypress run --project ./spec --spec $TEST_FILES
            yarn run cypress run --project ./spec --spec $TEST_FILES
      - store_artifacts:
          path: spec/cypress/videos
      - store_artifacts:
          path: spec/cypress/screenshots
      - run:
          name: Kill test server after running Cypress
          command: kill -9 $(cat tmp/pids/server.pid)

workflows:
  version: 2
  build_rspec_cypress:
    jobs:
      - rspec
      - cypress