dist: trusty
# The fully visualised "sudo" GCE environments are faster for longer running jobs.
sudo: required
# Use the latest Travis images since they are more up to date than the stable release.
group: edge
matrix:
  include:

    # Job 1: Linters
    - env: python2-linters
      sudo: false
      language: python
      python: "2.7.15"
      cache:
        directories:
          - ${HOME}/venv
      install:
        - source ./bin/travis-setup.sh python_env docs
      script:
        - pip check
        - python lints/queuelint.py
        - flake8 --show-source
        - isort --check-only --diff --quiet
        - git grep -El '^#!/.+\b(bash|sh)\b' | xargs shellcheck
        - make -C docs html

    # Job 2: Python 3 linters
    - env: python3-linters
      sudo: false
      language: python
      python: "3.6.5"
      cache:
        directories:
          - ${HOME}/venv
      install:
        - source ./bin/travis-setup.sh python_env
        # Create the test database for `manage.py check --deploy`.
        - mysql -u root -e 'create database test_treeherder;'
      script:
        - pip check
        - flake8 --show-source
        # Temporarily running these in the linters job to avoid impacting job count and thus Travis end-to-end times.
        # Prevent connections during check/migrate/makemigrations to a non-existent Elasticsearch server.
        - unset ELASTICSEARCH_URL
        - SITE_URL='https://treeherder.dev' TREEHERDER_DEBUG='False' ./manage.py check --deploy --fail-level WARNING
        # Remove these once we get the roughly equivalent pytest sanity tests working under Python 3.
        - ./manage.py migrate
        - ./manage.py makemigrations --check

    # Job 3: Nodejs UI tests
    - env: js-tests
      language: node_js
      node_js: "8"
      cache:
        directories:
          - node_modules
      install:
        - source ./bin/travis-setup.sh js_env
      script:
        - yarn test
        - yarn build

    # Job 4: Python Tests - Main
    - env: python-tests-main
      language: python
      python: "2.7.15"
      cache:
        directories:
          - ${HOME}/venv
      install:
        - source ./bin/travis-setup.sh services python_env
        # Create the test database for `manage.py check --deploy`.
        - mysql -u root -e 'create database test_treeherder;'
      script:
        # Several security features in settings.py (eg setting HSTS headers) are conditional on
        # 'https://' being in the site URL. In addition, we override the test environment's debug
        # value so the tests pass. The real environment variable will be checked during deployment.
        - SITE_URL='https://treeherder.dev' TREEHERDER_DEBUG='False' ./manage.py check --deploy --fail-level WARNING
        # Using Python 2's `-3` mode to surface DeprecationWarnings for Python 3 incompatibilities:
        # https://docs.python.org/2/using/cmdline.html#cmdoption-3
        - python -3 -m pytest tests/ --runslow --ignore=tests/selenium/

    # Job 5: Python Tests - Selenium integration
    - env: python-tests-selenium
      language: python
      python: "2.7.15"
      cache:
        directories:
          - ${HOME}/venv
          - node_modules
      install:
        - nvm install 8
        - source ./bin/travis-setup.sh services python_env geckodriver js_env
      before_script:
        # Run in `before_script` to prevent the selenium tests from still being run if the UI build fails.
        - yarn build
      script:
        # Using Python 2's `-3` mode to surface DeprecationWarnings for Python 3 incompatibilities:
        # https://docs.python.org/2/using/cmdline.html#cmdoption-3
        - python -3 -m pytest tests/selenium/ --driver Firefox

notifications:
  email:
    on_success: never
    on_failure: always