ComfyUI_frontend/.github/workflows/test-ui.yaml

name: Tests CI

on:
  push:
    branches: [main, master, core/*, desktop/*]
  pull_request:
    branches-ignore:
      [wip/*, draft/*, temp/*, vue-nodes-migration, sno-playwright-*]

jobs:
  setup:
    runs-on: ubuntu-latest
    outputs:
      cache-key: ${{ steps.cache-key.outputs.key }}
    steps:
      - name: Checkout ComfyUI
        uses: actions/checkout@v4
        with:
          repository: 'comfyanonymous/ComfyUI'
          path: 'ComfyUI'
          ref: master

      - name: Checkout ComfyUI_frontend
        uses: actions/checkout@v4
        with:
          repository: 'Comfy-Org/ComfyUI_frontend'
          path: 'ComfyUI_frontend'

      - name: Checkout ComfyUI_devtools
        uses: actions/checkout@v4
        with:
          repository: 'Comfy-Org/ComfyUI_devtools'
          path: 'ComfyUI/custom_nodes/ComfyUI_devtools'
          ref: 'd05fd48dd787a4192e16802d4244cfcc0e2f9684'

      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10

      - uses: actions/setup-node@v4
        with:
          node-version: lts/*
          cache: 'pnpm'
          cache-dependency-path: 'ComfyUI_frontend/pnpm-lock.yaml'


      - name: Cache tool outputs
        uses: actions/cache@v4
        with:
          path: |
            ComfyUI_frontend/.cache
            ComfyUI_frontend/tsconfig.tsbuildinfo
          key: playwright-setup-cache-${{ runner.os }}-${{ hashFiles('ComfyUI_frontend/pnpm-lock.yaml') }}-${{ hashFiles('ComfyUI_frontend/src/**/*.{ts,vue,js}', 'ComfyUI_frontend/*.config.*') }}
          restore-keys: |
            playwright-setup-cache-${{ runner.os }}-${{ hashFiles('ComfyUI_frontend/pnpm-lock.yaml') }}-
            playwright-setup-cache-${{ runner.os }}-
            playwright-tools-cache-${{ runner.os }}-

      - name: Build ComfyUI_frontend
        run: |
          pnpm install --frozen-lockfile
          pnpm build
        working-directory: ComfyUI_frontend

      - name: Generate cache key
        id: cache-key
        run: echo "key=$(date +%s)" >> $GITHUB_OUTPUT

      - name: Save cache
        uses: actions/cache/save@5a3ec84eff668545956fd18022155c47e93e2684
        with:
          path: |
            ComfyUI
            ComfyUI_frontend
          key: comfyui-setup-${{ steps.cache-key.outputs.key }}

  playwright-tests:
    needs: setup
    runs-on: ubuntu-latest
    permissions:
      contents: read
    strategy:
      fail-fast: false
      matrix:
        include:
          # Chromium tests with 5 shards (optimized distribution)
          - browser: chromium
            shard: 1
            shard-total: 5
          - browser: chromium
            shard: 2
            shard-total: 5
          - browser: chromium
            shard: 3
            shard-total: 5
          - browser: chromium
            shard: 4
            shard-total: 5
          - browser: chromium
            shard: 5
            shard-total: 5
          # Other browser variants without sharding (faster tests)
          - browser: chromium-2x
            shard: 1
            shard-total: 1
          - browser: chromium-0.5x
            shard: 1
            shard-total: 1
          - browser: mobile-chrome
            shard: 1
            shard-total: 1
    steps:
      - name: Wait for cache propagation
        run: sleep 10

      - name: Restore cached setup
        uses: actions/cache/restore@5a3ec84eff668545956fd18022155c47e93e2684
        with:
          fail-on-cache-miss: true
          path: |
            ComfyUI
            ComfyUI_frontend
          key: comfyui-setup-${{ needs.setup.outputs.cache-key }}

      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10

      - uses: actions/setup-python@v4
        with:
          python-version: '3.10'
          cache: 'pip'


      - name: Install requirements
        run: |
          python -m pip install --upgrade pip
          pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu
          pip install -r requirements.txt
          pip install wait-for-it
        working-directory: ComfyUI

      - name: Start ComfyUI server
        run: |
          python main.py --cpu --multi-user --front-end-root ../ComfyUI_frontend/dist &
          wait-for-it --service 127.0.0.1:8188 -t 600
        working-directory: ComfyUI

      - name: Cache Playwright browsers
        uses: actions/cache@v4
        with:
          path: ~/.cache/ms-playwright
          key: playwright-browsers-${{ runner.os }}-${{ hashFiles('ComfyUI_frontend/pnpm-lock.yaml') }}-${{ matrix.browser }}
          restore-keys: |
            playwright-browsers-${{ runner.os }}-${{ hashFiles('ComfyUI_frontend/pnpm-lock.yaml') }}-
            playwright-browsers-${{ runner.os }}-

      - name: Install Playwright Browsers
        run: npx playwright install chromium --with-deps
        working-directory: ComfyUI_frontend

      - name: Run Playwright tests (${{ matrix.browser }}${{ matrix.shard-total > 1 && format(', shard {0}/{1}', matrix.shard, matrix.shard-total) || '' }})
        id: playwright
        run: |
          if [ "${{ matrix.shard-total }}" -gt 1 ]; then
            npx playwright test --project=${{ matrix.browser }} --shard=${{ matrix.shard }}/${{ matrix.shard-total }}
          else
            npx playwright test --project=${{ matrix.browser }}
          fi
        working-directory: ComfyUI_frontend

      - uses: actions/upload-artifact@v4
        if: always() # note: use always() to allow results to be upload/report even tests failed.
        with:
          name: playwright-report-${{ matrix.browser }}-shard-${{ matrix.shard }}
          path: ComfyUI_frontend/playwright-report/
          retention-days: 30

  merge-reports:
    needs: playwright-tests
    if: always()
    runs-on: ubuntu-latest
    steps:
      - name: Download all workflow artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: playwright-report-*
          path: all-reports/

      - name: Upload merged report
        uses: actions/upload-artifact@v4
        with:
          name: playwright-report-merged
          path: all-reports/
          retention-days: 30