name: Tests
on:
  push:
  pull_request:

permissions:
  contents: read
  actions: write

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

jobs:
  tests:
    name: pytest (py${{ matrix.python-version }})
    runs-on: ubuntu-latest
    timeout-minutes: 15
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.12"]

    env:
      HF_TOKEN: ${{ secrets.HF_TOKEN }}
      HF_HUB_ETAG_TIMEOUT: "120"
      HF_HUB_DOWNLOAD_TIMEOUT: "120"

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - uses: astral-sh/setup-uv@v5

      - name: Set HF_HOME
        shell: bash
        run: |
          echo "HF_HOME=${RUNNER_TEMP}/.hf" >> "$GITHUB_ENV"
          mkdir -p "${RUNNER_TEMP}/.hf"

      - name: Cache Hugging Face hub
        uses: actions/cache@v4
        with:
          path: ${{ runner.temp }}/.hf
          key: hf-${{ runner.os }}-${{ hashFiles('uv.lock', 'pyproject.toml') }}
          restore-keys: hf-${{ runner.os }}-

      # test-only .env file
      - name: Create test .env
        run: |
          printf "OPENAI_API_KEY=test-dummy\n" > .env

      - name: Install (locked)
        run: |
          uv sync --frozen --group dev --extra all_vision

      # Prefetch HF dataset to avoid download during test collection
      - name: Prefetch HF dataset
        run: |
          .venv/bin/python - <<'PY'
          from huggingface_hub import snapshot_download
          snapshot_download(
              repo_id="pollen-robotics/reachy-mini-emotions-library",
              repo_type="dataset",
              etag_timeout=120,
              max_workers=4,
          )
          PY

      - name: Run tests
        run: .venv/bin/pytest -q