test.yml

name: Tests

on:
  pull_request_target:
    branches:
      - main
    paths:
      - "src/technologies/*.json"
      - "src/categories.json"
      - "src/groups.json"
      - "tests/*.js"
  workflow_dispatch:

jobs:
  test:
    name: WebPageTest Test Cases
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0

      - name: Install dependencies
        run: yarn install

      - name: Validate
        run: yarn run validate

      - name: Run WebPageTest with unit tests
        id: unit-test
        env:
          WPT_SERVER: "webpagetest.httparchive.org"
          WPT_API_KEY: ${{ secrets.HA_API_KEY }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: yarn test

      - name: Run WebPageTest for more websites
        id: wpt-test
        env:
          WPT_SERVER: "webpagetest.httparchive.org"
          WPT_API_KEY: ${{ secrets.HA_API_KEY }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
          PR_BODY: ${{ github.event.pull_request.body }}
        run: |
          # Read PR body into an array, removing line breaks and carriage returns
          lines=()
          while IFS= read -r line; do
            lines+=("${line//[$'\r\n']}")
          done <<< "$PR_BODY"

          # Find the index of the line after "**Test websites**:"
          start_index=-1
          for ((i=0; i<${#lines[@]}; i++)); do
            if [[ "${lines[$i]}" == *"**Test websites**:"* ]]; then
              start_index=$((i + 1))
              break
            fi
          done

          # If the index is valid, then parse the URLs
          if [ $start_index -gt -1 ]; then
            # Initialize an array for URLs
            URLS=()
            url_pattern="((http|https|ftp):\/\/[a-zA-Z0-9.-]+(\.[a-zA-Z]{2,4})(\/[a-zA-Z0-9_.-]+)*(\/?)(\?[a-zA-Z0-9_.-]+=[a-zA-Z0-9%_.-]+)*(\#?)([a-zA-Z0-9%_.-=]+)*)"

            for ((i=start_index; i<${#lines[@]}; i++)); do
              if [[ ${lines[$i]} =~ $url_pattern ]]; then
                URLS+=("${BASH_REMATCH[1]}")
              fi
            done

            # Run WebPageTest for each URL
            for TEST_WEBSITE in "${URLS[@]}"; do
              echo "::group::Running WPT test for $TEST_WEBSITE"
              node tests/wpt.js "$TEST_WEBSITE"
              echo "::endgroup::"
            done
          else
            echo "No websites found."
          fi

      - name: Add comment with results
        uses: mshick/add-pr-comment@v2
        if: steps.unit-test.outcome == 'success' || steps.wpt-test.outcome == 'success'
        with:
          refresh-message-position: true
          message-path: test-results.md