BrokerTest.yml

name: Test Broker

on:
  workflow_dispatch:
  workflow_call:
  push:

env:
  PYTHON_VERSION: 3.11

jobs:
  discover:
    name: Discover Microservices
    runs-on: ubuntu-latest

    outputs:
      matrix: ${{ steps.find_tests.outputs.matrix }}

    steps:
      - name: Checkout source
        uses: actions/checkout@v4

      - name: Find testable apps
        id: find_tests
        run: |
          # Find application directories containing a 'tests' subdirectory nd format the result as JSON
          test_dirs=$(find broker/cloud_functions -type d -name "tests" -exec dirname {} \; | jq -R . | jq -s . | tr -d '\n')
          echo "found $test_dirs"
          echo "matrix={\"app_dir\":$test_dirs}" >> $GITHUB_OUTPUT

  test:
    name: Test Microservices
    runs-on: ubuntu-latest
    needs: [ discover ]

    strategy:
      fail-fast: false
      matrix: ${{ fromJSON(needs.discover.outputs.matrix) }}

    steps:
      - name: Checkout source
        uses: actions/checkout@v4

      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install dependencies
        run: |
          pip install coverage
          pip install -r ${{ matrix.app_dir }}/requirements.txt

      - name: Test ${{ matrix.app_dir }} app
        run: coverage run -m unittest discover  ${{ matrix.app_dir }}

  report-status:
    name: Report Test Status
    if: always()
    needs: [ test ]
    runs-on: ubuntu-latest

    steps:
      - name: Check build status
        if: ${{ contains(needs.*.result, 'failure') }}
        run: exit 1