Re-run Only Failed Tests

name: Run Playwright tests

on:
  push:
  pull_request:
  schedule:
    - cron: '30 3 * * 1-5' # 11:00 AM IST
  workflow_dispatch:

jobs:
  run-tests:
    name: Run Playwright tests ${{ matrix.shardIndex }}/3
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        shardIndex: [1, 2, 3]
        shardTotal: [3]

    steps:
      - uses: actions/checkout@v4

      # ✅ REQUIRED: Node 20
      - name: Setup Node.js 20.x
        uses: actions/setup-node@v3
        with:
          node-version: '20'

      - name: Create .env file
        run: |
          echo "USERNAME=${{ secrets.USERNAME }}" >> .env
          echo "PASSWORD=${{ secrets.PASSWORD }}" >> .env
          echo "NEW_PASSWORD=${{ secrets.NEW_PASSWORD }}" >> .env
          echo "FIRST_NAME=${{ secrets.FIRST_NAME }}" >> .env
          echo "STREET_NAME=${{ secrets.STREET_NAME }}" >> .env
          echo "CITY=${{ secrets.CITY }}" >> .env
          echo "STATE=${{ secrets.STATE }}" >> .env
          echo "COUNTRY=${{ secrets.COUNTRY }}" >> .env
          echo "ZIP_CODE=${{ secrets.ZIP_CODE }}" >> .env

      - name: Cache npm dependencies
        uses: actions/cache@v3
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Install deps + browsers
        run: |
          npm ci
          npx playwright install --with-deps chromium firefox webkit

      # ✅ FULL + RERUN LOGIC
      - name: Run Playwright (rerun failed tests if applicable)
        env:
          TESTDINO_TOKEN: ${{ secrets.TESTDINO_TOKEN }}
          SHARD_INDEX: ${{ matrix.shardIndex }}
          SHARD_TOTAL: ${{ matrix.shardTotal }}
        run: |
          echo "GitHub run attempt: ${{ github.run_attempt }}"

          if [[ "${{ github.run_attempt }}" -gt 1 ]]; then
            echo "Detected re-run. Checking failed test metadata from TestDino."

            npx tdpw last-failed \
              --shard=${{ matrix.shardIndex }}/${{ matrix.shardTotal }} \
              > last-failed-flags.txt

            EXTRA_PW_FLAGS="$(cat last-failed-flags.txt)"

            if [[ -n "$EXTRA_PW_FLAGS" ]]; then
              echo "Running only failed tests for this shard:"
              echo "$EXTRA_PW_FLAGS"

              # IMPORTANT: JSON + BLOB BOTH REQUIRED
              # Ensure playwright-report directory exists
              mkdir -p ./playwright-report
              eval "npx playwright test $EXTRA_PW_FLAGS"
              exit 0
            fi

            echo "No failed test metadata found. Falling back to full shard."
          fi

          # First run (full shard)
          # Ensure playwright-report directory exists
          mkdir -p ./playwright-report
          npx playwright test \
            --grep="@chromium|@firefox|@webkit|@android|@ios" \
            --shard=${{ matrix.shardIndex }}/${{ matrix.shardTotal }}

      - name: Upload blob report
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: blob-report-${{ matrix.shardIndex }}
          path: ./blob-report
          retention-days: 1

      # ✅ THIS WILL SHOW "Metadata cached successfully ✔" WHEN JSON EXISTS
      - name: Cache tdpw last failed metadata
        if: always()
        env:
          TESTDINO_TOKEN: ${{ secrets.TESTDINO_TOKEN }}
          SHARD_INDEX: ${{ matrix.shardIndex }}
          SHARD_TOTAL: ${{ matrix.shardTotal }}
        run: |
          npx tdpw cache --verbose

  merge-reports:
    name: Merge Reports
    needs: run-tests
    if: always()
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      # ✅ Node 20 here as well
      - name: Setup Node.js 20.x
        uses: actions/setup-node@v3
        with:
          node-version: '20'

      - name: Cache npm dependencies
        uses: actions/cache@v3
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Install deps + browsers
        run: |
          npm ci
          npx playwright install --with-deps

      - name: Download all blob reports
        uses: actions/download-artifact@v4
        with:
          path: ./all-blob-reports
          pattern: blob-report-*
          merge-multiple: true

      - name: Merge HTML & JSON reports
        run: npx playwright merge-reports --config=playwright.config.js ./all-blob-reports

      - name: Upload combined report
        uses: actions/upload-artifact@v4
        with:
          name: Playwright Test Report
          path: ./playwright-report
          retention-days: 14

      - name: Send TestDino report
        run: |
          npx --yes tdpw ./playwright-report \
            --token="${{ secrets.TESTDINO_TOKEN }}" \
            --upload-html \
            --upload-traces \
            --verbose