ci-frontend-e2e.yml

name: Frontend E2E Tests
on:
  workflow_call:
  pull_request:
    paths:
      - frontend/**
      - .github/workflows/ci-frontend-e2e.yml

defaults:
  run:
    working-directory: ./frontend

env:
  NODE_VERSION: 18
  LOCKFILE_PATH: ./frontend/package-lock.json
  PACKAGE_MANAGER: npm

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  e2e-tests:
    name: Run E2E Tests
    runs-on: ubuntu-latest

    strategy:
      matrix:
        shard: [1, 2, 3]
        total_shards: [3]

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: ${{ env.PACKAGE_MANAGER }}
          cache-dependency-path: ${{ env.LOCKFILE_PATH }}

      - run: |
          npm ci
          npx playwright install --with-deps

      - name: Start API Server for e2e tests
        run: |
          cd ../api
          make init db-seed-local populate-search-opportunities start &
          cd ../frontend
          # Ensure the API wait script is executable
          chmod +x ../api/bin/wait-for-api.sh
          ../api/bin/wait-for-api.sh
        shell: bash

      - name: Build a prod version of the site
        run: |
          cat .env.development >> .env.local
          npm run build

      - name: Run e2e tests (Shard ${{ matrix.shard }}/${{ matrix.total_shards }})
        env:
          CI: true
          TOTAL_SHARDS: ${{ matrix.total_shards }}
          CURRENT_SHARD: ${{ matrix.shard }}
        run: npm run test:e2e

      - name: Verify Blob Report Directory
        run: |
          echo "Contents of blob-report directory:"
          ls -R blob-report || echo "blob-report directory not found"

      - name: Upload Blob Report
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: blob-report-shard-${{ matrix.shard }}
          path: /home/runner/work/simpler-grants-gov/simpler-grants-gov/frontend/blob-report
          retention-days: 1

  create-report:
    name: Create Merged Test Report
    if: ${{ !cancelled() }}
    needs: [e2e-tests]
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: ${{ env.PACKAGE_MANAGER }}
          cache-dependency-path: ${{ env.LOCKFILE_PATH }}

      - run: |
          npm ci
          npx playwright install --with-deps

      - name: Download All Blob Reports
        uses: actions/download-artifact@v4
        with:
          path: frontend/all-blob-reports
          pattern: blob-report-shard-*
          merge-multiple: true

      - name: Verify Downloaded Artifacts
        run: |
          echo "Contents of all-blob-reports after download:"
          ls -R all-blob-reports*

      - name: Merge Blob Reports into HTML
        run: npx playwright merge-reports --reporter html ./all-blob-reports

      - name: Verify Downloaded Artifacts
        run: |
          echo "Contents of all-blob-reports after download:"
          ls -R playwright*

      - name: Upload Merged HTML Report
        uses: actions/upload-artifact@v4
        with:
          name: merged-html-report
          path: frontend/playwright-report
          retention-days: 30