name: REST API Tests

on:
  push:
    branches:
      - main
      # release branches have the form v1.9.x
      - "v[0-9].*[0-9].x"
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - ready_for_review
    paths:
      - "rest_api/**.py"
      - "rest_api/pyproject.toml"

jobs:
  black:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: actions/setup-python@v4

      - name: Install Black
        run: |
          pip install --upgrade pip
          pip install .[formatting]

      - name: Check status
        run: |
          if ! black . --check; then
            git status
            echo "###################################################################################################"
            echo "# "
            echo "# CHECK FAILED! Black found issues with your code formatting."
            echo "# "
            echo "# Either:"
            echo "# 1. Run Black locally before committing:"
            echo "# "
            echo "#     pip install .[formatting]"
            echo "#     black ."
            echo "# "
            echo "# 2. Install the pre-commit hook:"
            echo "# "
            echo "#     pre-commit install --hook-type pre-push"
            echo "# "
            echo "# 3. See https://github.com/deepset-ai/haystack/blob/main/CONTRIBUTING.md for help."
            echo "# "
            echo "# If you have further problems, please open an issue: https://github.com/deepset-ai/haystack/issues"
            echo "# "
            echo "##################################################################################################"
            exit 1
          fi

      - uses: act10ns/slack@v2
        with:
          status: ${{ job.status }}
          channel: "#haystack"
        if: failure() && github.ref == 'refs/heads/main'

  rest_api:
    needs: black

    strategy:
      matrix:
        os: [windows-latest, ubuntu-latest]
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v3

      - name: Setup Python
        uses: ./.github/actions/python_cache/

      - name: Install REST API
        run: |
          pip install -U "./rest_api[dev]"
          pip install .

      - name: Run tests
        env:
          PYTEST_PARAMS: --maxfail=5 --durations=10 --suppress-no-test-exit-code
        run: |
          pytest ${{ env.PYTEST_PARAMS }} rest_api/

      - uses: act10ns/slack@v2
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        with:
          status: ${{ job.status }}
          channel: "#haystack"
        if: failure() && github.ref == 'refs/heads/main'