name: Unit Tests

# Since Unit Tests are required to pass for each PR,
# we cannot disable them for documentation-only changes.
on:
  pull_request:
  push:
    branches: [trunk]
  # Allow manually triggering the workflow.
  workflow_dispatch:

# Cancels all previous workflow runs for pull requests that have not completed.
concurrency:
  # The concurrency group contains the workflow name and the branch name for pull requests
  # or the commit hash for any other events.
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
  cancel-in-progress: true

jobs:
  JSUnitTests:
    name: JS Unit Tests
    runs-on: ubuntu-latest
    if: ${{ github.repository == 'WooCommerce/WooCommerce-Blocks' || github.event_name == 'pull_request' }}
    
    strategy:
      fail-fast: false
    
    steps:
      - uses: actions/checkout@v3

      - name: Use desired version of NodeJS
        uses: actions/setup-node@v3
        with:
          node-version-file: '.nvmrc'
          cache: npm

      - name: Npm install and build
        run: |
          npm ci --no-optional
          FORCE_REDUCED_MOTION=true npm run build
          
      - name: blocks.ini setup
        run: echo -e 'woocommerce_blocks_phase = 3\nwoocommerce_blocks_env = test' > blocks.ini

      - name: Run JavaScript Unit tests
        run: npm run test
  
  PHPUnitTests:
    name: PHP ${{ matrix.php }}
    runs-on: ubuntu-latest
    timeout-minutes: 20
    if: ${{ github.repository == 'WooCommerce/WooCommerce-Blocks' || github.event_name == 'pull_request' }}
    strategy:
      fail-fast: true
      matrix:
        php:
          - '7.4'
          - '8.0'
          - '8.1'
          - '8.2'
    
    env:
      WP_ENV_PHP_VERSION: ${{ matrix.php }}
    
    steps:
      - uses: actions/checkout@v3

      - name: Set up Node.js
        uses: actions/setup-node@v3
        with:
          node-version-file: '.nvmrc'
          cache: npm
      
      ##
      # This allows Composer dependencies to be installed using a single step.
      #
      # Since the tests are currently run within the Docker containers where the PHP version varies,
      # the same PHP version needs to be configured for the action runner machine so that the correct
      # dependency versions are installed and cached.
      ##
      - name: Set up PHP
        uses: shivammathur/setup-php@v2
        # 8.1 and 8.2 are temporarily disabled as docker-images for those cause the errors when pipeline is running
        if: ${{ matrix.php == '7.4' || matrix.php == '8.0' }}
        with:
          php-version: '${{ matrix.php }}'
          ini-file: development
          coverage: none
      
      # Ensure that Composer installs the correct versions of packages.
      - name: Override PHP version in composer.json
        # 8.1 and 8.2 are temporarily disabled as docker-images for those cause the errors when pipeline is running
        if: ${{ matrix.php == '7.4' || matrix.php == '8.0' }}
        run: |
          composer config platform.php ${{ matrix.php }}
          composer update

      - name: Install npm dependencies
        # 8.1 and 8.2 are temporarily disabled as docker-images for those cause the errors when pipeline is running
        if: ${{ matrix.php == '7.4' || matrix.php == '8.0' }}
        run: |
          npm ci
          npm run build
          
      - name: Docker debug information
        # 8.1 and 8.2 are temporarily disabled as docker-images for those cause the errors when pipeline is running
        if: ${{ matrix.php == '7.4' || matrix.php == '8.0' }}
        run: |
          docker -v
          docker-compose -v
          
      - name: General debug information
        # 8.1 and 8.2 are temporarily disabled as docker-images for those cause the errors when pipeline is running
        if: ${{ matrix.php == '7.4' || matrix.php == '8.0' }}
        run: |
          npm --version
          node --version
          curl --version
          git --version
          svn --version
          locale -a
          
      - name: Start Docker environment
        # 8.1 and 8.2 are temporarily disabled as docker-images for those cause the errors when pipeline is running
        if: ${{ matrix.php == '7.4' || matrix.php == '8.0' }}
        run: npm run wp-env start --update

      - name: Log running Docker containers
        # 8.1 and 8.2 are temporarily disabled as docker-images for those cause the errors when pipeline is running
        if: ${{ matrix.php == '7.4' || matrix.php == '8.0' }}
        run: docker ps -a

      - name: Docker container debug information
        # 8.1 and 8.2 are temporarily disabled as docker-images for those cause the errors when pipeline is running
        if: ${{ matrix.php == '7.4' || matrix.php == '8.0' }}
        run: |
          npm run wp-env run tests-mysql mysql -- --version
          npm run wp-env run tests-wordpress "php --version"
          npm run wp-env run tests-wordpress "php -m"
          npm run wp-env run tests-wordpress "php -i"
          npm run wp-env run tests-wordpress "locale -a"
          
      - name: Run PHPUnit tests
        # 8.1 and 8.2 are temporarily disabled as docker-images for those cause the errors when pipeline is running
        if: ${{ matrix.php == '7.4' || matrix.php == '8.0' }}
        run: npm run test:php