name: Tests

on:
  push:
  pull_request:

permissions:
  contents: read

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

jobs:
  pytest-stubs:
    name: pytest (ComfyUI + torch stubbed)
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
          cache: pip
          cache-dependency-path: tests/requirements-ci.txt
      - run: pip install -r tests/requirements-ci.txt
      - name: Assert torch is NOT installed (this leg tests the stub path)
        run: python -c "import importlib.util,sys; sys.exit(importlib.util.find_spec('torch') is not None)"
      # expect: 137 passed, 15 skipped (the requires_torch tests)
      - run: python -m pytest tests/ -q -ra --ignore=tests/e2e

  pytest-torch:
    name: pytest (real CPU torch)
    runs-on: ubuntu-latest
    timeout-minutes: 20
    env:
      USCG_REQUIRE_TORCH: "1"
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
          cache: pip
          cache-dependency-path: tests/requirements-ci.txt
      - name: Install CPU torch (latest CPU wheel; the tests only need the torch API, not a specific minor)
        run: pip install torch --index-url https://download.pytorch.org/whl/cpu
      - run: pip install -r tests/requirements-ci.txt
      - run: python -c "import torch; print(torch.__version__); assert hasattr(torch, 'inference_mode')"
      # expect: 152 passed, 0 skipped
      - run: python -m pytest tests/ -q -ra --ignore=tests/e2e

  js-syntax:
    name: JS syntax
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: 22
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - name: web/**/*.js (ES modules)
        run: |
          for f in $(find web -name '*.js'); do
            node --input-type=module --check < "$f" || { echo "FAIL $f"; exit 1; }
          done
      - name: resources/*.js (plain scripts)
        run: |
          for f in resources/*.js; do
            node --check "$f" || { echo "FAIL $f"; exit 1; }
          done
      - name: Assembled Dashboard page (all logic_*.js share ONE script scope)
        run: |
          python - <<'PY'
          import os, re, sys
          sys.path.insert(0, os.getcwd())
          import html_generator
          page = html_generator.get_html_template("ci", {"items": []}, "1")
          bodies = re.findall(r"<script(?![^>]*\bsrc=)[^>]*>(.*?)</script>", page, re.S)
          assert bodies, "no inline <script> found in the generated page"
          out = os.environ.get("RUNNER_TEMP", ".")
          for n, body in enumerate(bodies):
              with open(os.path.join(out, f"bundle_{n}.js"), "w", encoding="utf-8") as fh:
                  fh.write(body)
          print(f"wrote {len(bodies)} script bodies to {out}")
          PY
          for f in "${RUNNER_TEMP:-.}"/bundle_*.js; do
            node --check "$f" || { echo "FAIL $f"; exit 1; }
          done
      - name: node:test unit tests (tests/js, if present)
        run: |
          if [ -d tests/js ]; then
            node --test tests/js/
          else
            echo "tests/js not present, skipping"
          fi

  e2e-dashboard:
    name: Dashboard SPA (Playwright)
    runs-on: ubuntu-latest
    timeout-minutes: 15
    env:
      USCG_REQUIRE_E2E: "1"
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
          cache: pip
          cache-dependency-path: |
            tests/requirements-ci.txt
            tests/e2e/requirements.txt
      - run: pip install -r tests/requirements-ci.txt -r tests/e2e/requirements.txt
      - name: Cache Playwright browsers
        id: pw
        uses: actions/cache@v4
        with:
          path: ~/.cache/ms-playwright
          key: pw-${{ runner.os }}-${{ hashFiles('tests/e2e/requirements.txt') }}
      - name: Install Chromium (cache miss)
        if: steps.pw.outputs.cache-hit != 'true'
        run: python -m playwright install --with-deps --only-shell chromium
      - name: Install Chromium system deps (cache hit)
        if: steps.pw.outputs.cache-hit == 'true'
        run: python -m playwright install-deps chromium
      - run: python -m pytest tests/e2e -q -ra --browser chromium --tracing retain-on-failure --output test-results
      - name: Upload traces
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: playwright-traces
          path: test-results/
          retention-days: 7