version: 2

defaults: &defaults
  working_directory: ~/app
  docker:
    - image: circleci/buildpack-deps:trusty
      environment:
        DOCKER_VERSION: 18.03.1-ce
        DOCKER_COMPOSE_VERSION: 1.21.1

jobs:
  build:
    <<: *defaults
    parallelism: 4
    steps:
      - checkout
      - setup_remote_docker:
          docker_layer_caching: true
      - run: 
          name: Create .env.test file
          command: env | egrep 'DEBUG|DANBOORU|RAILS|DATABASE_URL|SECRET' > .env.test
      - run:
          name: Build and Start Docker containers
          command: |
            docker-compose -f config/docker/compose.yml up -d web
      - run:
          name: Run database migrations
          command: |
            docker-compose -f config/docker/compose.yml exec archives dockerize -wait tcp://$PGHOST:$PGPORT bash -l -c 'cd /app ; bundle exec rake db:create ; bundle exec rake db:migrate'
            docker-compose -f config/docker/compose.yml exec web dockerize -wait tcp://$PGHOST:$PGPORT bash -l -c 'cd /app ; bin/rake db:create ; bin/rake db:migrate'
      - run:
          name: Run tests
          command: |
            circleci tests glob test/**/*_test.rb | circleci tests split --split-by=timings | xargs -I{} docker-compose -f config/docker/compose.yml exec -T web bash -l -c 'cd /app ; bin/rails test --no-ci-clean {}'
            docker cp docker_web_1:/app/test/reports /tmp
      - store_test_results:
          path: /tmp/reports