name: Backend Tests
on:
  push:
    branches-ignore:
      - 'translations**'
    paths:
      - 'src/**'
      - 'pyproject.toml'
      - 'uv.lock'
      - 'docker/compose/docker-compose.ci-test.yml'
      - '.github/workflows/ci-backend.yml'
  pull_request:
    branches-ignore:
      - 'translations**'
    paths:
      - 'src/**'
      - 'pyproject.toml'
      - 'uv.lock'
      - 'docker/compose/docker-compose.ci-test.yml'
      - '.github/workflows/ci-backend.yml'
  workflow_dispatch:
concurrency:
  group: backend-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true
env:
  DEFAULT_UV_VERSION: "0.9.x"
  NLTK_DATA: "/usr/share/nltk_data"
jobs:
  test:
    name: "Python ${{ matrix.python-version }}"
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        python-version: ['3.10', '3.11', '3.12']
      fail-fast: false
    steps:
      - name: Checkout
        uses: actions/checkout@v6
      - name: Start containers
        run: |
          docker compose --file docker/compose/docker-compose.ci-test.yml pull --quiet
          docker compose --file docker/compose/docker-compose.ci-test.yml up --detach
      - name: Set up Python
        id: setup-python
        uses: actions/setup-python@v6
        with:
          python-version: "${{ matrix.python-version }}"
      - name: Install uv
        uses: astral-sh/setup-uv@v7
        with:
          version: ${{ env.DEFAULT_UV_VERSION }}
          enable-cache: true
          python-version: ${{ steps.setup-python.outputs.python-version }}
      - name: Install system dependencies
        run: |
          sudo apt-get update -qq
          sudo apt-get install -qq --no-install-recommends \
            unpaper tesseract-ocr imagemagick ghostscript libzbar0 poppler-utils
      - name: Configure ImageMagick
        run: |
          sudo cp docker/rootfs/etc/ImageMagick-6/paperless-policy.xml /etc/ImageMagick-6/policy.xml
      - name: Install Python dependencies
        run: |
          uv sync \
            --python ${{ steps.setup-python.outputs.python-version }} \
            --group testing \
            --frozen
      - name: List installed Python dependencies
        run: |
          uv pip list
      - name: Install NLTK data
        run: |
          uv run python -m nltk.downloader punkt punkt_tab snowball_data stopwords -d ${{ env.NLTK_DATA }}
      - name: Run tests
        env:
          NLTK_DATA: ${{ env.NLTK_DATA }}
          PAPERLESS_CI_TEST: 1
          PAPERLESS_MAIL_TEST_HOST: ${{ secrets.TEST_MAIL_HOST }}
          PAPERLESS_MAIL_TEST_USER: ${{ secrets.TEST_MAIL_USER }}
          PAPERLESS_MAIL_TEST_PASSWD: ${{ secrets.TEST_MAIL_PASSWD }}
        run: |
          uv run \
            --python ${{ steps.setup-python.outputs.python-version }} \
            --dev \
            --frozen \
            pytest
      - name: Upload test results to Codecov
        if: always()
        uses: codecov/codecov-action@v5
        with:
          flags: backend,backend-python-${{ matrix.python-version }}
          files: junit.xml
          report_type: test_results
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v5
        with:
          flags: backend,backend-python-${{ matrix.python-version }}
          files: coverage.xml
          report_type: coverage
      - name: Stop containers
        if: always()
        run: |
          docker compose --file docker/compose/docker-compose.ci-test.yml logs
          docker compose --file docker/compose/docker-compose.ci-test.yml down