test_snapshots.yml

name: Run Snapshot Tests

on:
  pull_request:
  push:
    branches:
      - main

jobs:
  run:
    runs-on: ubuntu-latest
    defaults:
      run:
        shell: bash -l {0}

    steps:
    - name: Checkout Folium
      uses: actions/checkout@v6

    - name: Setup Micromamba env
      uses: mamba-org/setup-micromamba@v3
      with:
        environment-name: TEST
        create-args: >-
          python=3
          --file requirements.txt
          --file requirements-dev.txt

    - name: Install pytest plugins and pixelmatch
      run: |
        pip install pixelmatch pytest-github-actions-annotate-failures pytest-rerunfailures

    - name: Install folium from source
      run: |
        python -m pip install -e . --no-deps --force-reinstall

    - name: Test with pytest
      run: |
        coverage run -p -m pytest tests/snapshots -s --junit-xml=test-results.xml

    - name: Surface failing tests
      if: always()
      uses: pmeier/pytest-results-action@main
      with:
        path: test-results.xml
        fail-on-empty: false

    - name: Upload screenshots
      if: failure()
      uses: actions/upload-artifact@v7
      with:
        name: screenshots
        path: |
          /tmp/screenshot_*_*.png
          /tmp/folium_map_*.html

    - name: Upload coverage
      if: always()
      uses: actions/upload-artifact@v7
      with:
        name: coverage-test-snapshots
        path: |
          .coverage*
        include-hidden-files: true