pytests.yaml

name: pytest

on: [push, pull_request]

jobs:
  cache_test_images:
    name: cache test images
    runs-on: ubuntu-latest
    steps:
      - name: Prevent cache-miss on windows
        run: |
          git config --global core.autocrlf false
          git config --global core.eol lf
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Load test images from cache
        id: cache-test-images
        uses: actions/cache@v4
        with:
          key: test-images-cache-${{ hashFiles('tests/download_test_images.py') }}
          path: tests/testdata/slides
          enableCrossOsArchive: true
      - name: Download test images
        if: ${{ steps.cache-test-images.outputs.cache-hit != 'true' }}
        run: |
          python -m pip install -U pip
          python -m pip install requests
          python tests/download_test_images.py

  tests:
    needs: [cache_test_images]
    name: pytest ${{ matrix.os }}::py${{ matrix.python-version }}
    runs-on: ${{ matrix.os }}
    strategy:
      max-parallel: 6
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        python-version: ["3.9", "3.10", "3.11", "3.12"]
    steps:
      - name: Prevent cache-miss on windows
        run: |
          git config --global core.autocrlf false
          git config --global core.eol lf
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Set up Python
        id: setup-python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Load test images from cache
        id: cache-test-images
        uses: actions/cache@v4
        with:
          key: test-images-cache-${{ hashFiles('tests/download_test_images.py') }}
          path: tests/testdata/slides
          enableCrossOsArchive: true
          fail-on-cache-miss: true
      - name: Set up Ubuntu
        if: matrix.os == 'ubuntu-latest'
        run: sudo apt-get install -y libturbojpeg
      - name: Set up libjpegturbo OSX
        if: matrix.os == 'macos-latest'
        run: brew install jpeg-turbo
      - name: Set up libjpegturbo Windows
        shell: pwsh
        if: matrix.os == 'windows-latest'
        run: |
          Invoke-WebRequest -Uri https://sourceforge.net/projects/libjpeg-turbo/files/2.1.4/libjpeg-turbo-2.1.4-vc64.exe/download -OutFile libjpeg-turbo-2.1.4-vc64.exe -UserAgent "NativeHost"
          7z e libjpeg-turbo-2.1.4-vc64.exe -oC:\turbojpeg bin/turbojpeg.dll
      - name: Set up paths in windows
        if: matrix.os == 'windows-latest'
        uses: actions/github-script@v7
        with:
          script: |
            core.addPath('C:\\turbojpeg')
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install poetry

      - name: Install Application
        run: python -m poetry install

      - name: Lint with flake8
        run: |
          # stop the build if there are Python syntax errors or undefined names
          python -m poetry run flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
          python -m poetry run flake8 . --count --exit-zero --max-complexity=10 --max-line-length=80 --statistics

      - name: Test with pytest.
        run: python -m poetry run pytest