name: test
permissions:
  contents: read

on:
  push:
    branches:
      - main
      - stable
      - 'releases/**'
    tags:
      - '*'
  pull_request:
  workflow_dispatch:
    
jobs:
  find_tests:
    runs-on: ubuntu-latest
    outputs:
      TEST_FILENAMES: ${{ steps.lsgrep.outputs.TEST_FILENAMES }}
      # ["test_browser", "test_controller", "test_browser_session", "test_tab_management", ...]
    steps:
      - uses: actions/checkout@v4
      - id: lsgrep
        run: |
          TEST_FILENAMES="$(ls tests/ci/test_*.py | sed 's|^tests/ci/||' | sed 's|\.py$||' | jq -R -s -c 'split("\n")[:-1]')"
          echo "TEST_FILENAMES=${TEST_FILENAMES}" >> "$GITHUB_OUTPUT"
          echo "$TEST_FILENAMES"
        # https://code.dblock.org/2021/09/03/generating-task-matrix-by-looping-over-repo-files-with-github-actions.html
      - name: Check that at least one test file is found
        run: |
          if [ -z "${{ steps.lsgrep.outputs.TEST_FILENAMES }}" ]; then
            echo "Failed to find any test_*.py files in tests/ci/ folder!" > /dev/stderr
            exit 1
          fi

  tests:
    needs: find_tests
    runs-on: ubuntu-latest
    env:
      IN_DOCKER: 'True'
    strategy:
      matrix:
        test_filename: ${{ fromJson(needs.find_tests.outputs.TEST_FILENAMES || '["FAILED_TO_DISCOVER_TESTS"]') }}
        # autodiscovers all the files in tests/ci/test_*.py
        # - test_browser
        # - test_controller
        # - test_browser_session
        # - test_tab_management
        # ... and more
    name: ${{ matrix.test_filename }}
    steps:
      - name: Check that the previous step managed to find some test files for us to run
        run: |
          if [[ "${{ matrix.test_filename }}" == "FAILED_TO_DISCOVER_TESTS" ]]; then
            echo "Failed get list of test files in tests/ci/test_*.py from find_tests job" > /dev/stderr
            exit 1
          fi

      - uses: actions/checkout@v4
      - uses: astral-sh/setup-uv@v6
        with:
          enable-cache: true
          activate-environment: true

      - run: uv sync

      - name: Detect installed Playwright version
        run: echo "PLAYWRIGHT_VERSION=$(uv pip list --format json | jq -r '.[] | select(.name == "playwright") | .version')" >> $GITHUB_ENV

      - name: Cache playwright binaries
        uses: actions/cache@v3
        with:
          path: |
            ~/.cache/ms-playwright
          key: ${{ runner.os }}-playwright-${{ env.PLAYWRIGHT_VERSION }}

      - run: playwright install chrome
      - run: playwright install chromium

      - run: pytest tests/ci/${{ matrix.test_filename }}.py