name: Test

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main, develop ]

jobs:
  test:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [18.x, 20.x]
        mongodb-version: ['6.0', '7.0']
        redis-version: ['7']

    services:
      mongodb:
        image: mongo:${{ matrix.mongodb-version }}
        ports:
          - 27017:27017
        options: >-
          --health-cmd mongosh
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

      redis:
        image: redis:${{ matrix.redis-version }}
        ports:
          - 6379:6379
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    steps:
    - uses: actions/checkout@v3

    - name: Use Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v3
      with:
        node-version: ${{ matrix.node-version }}
        cache: 'npm'

    - name: Install dependencies
      run: |
        npm ci
        cd services/api-gateway && npm ci
        cd ../orchestrator && npm ci
        cd ../analytics && npm ci
        cd ../scheduler && npm ci
        cd ../user-management && npm ci
        cd ../..

    - name: Run linter
      run: npm run lint

    - name: Run unit tests
      env:
        NODE_ENV: test
        JWT_SECRET: test-jwt-secret
        MONGODB_URI: mongodb://localhost:27017/test
        REDIS_URL: redis://localhost:6379
      run: npm run test:unit

    - name: Run integration tests
      env:
        NODE_ENV: test
        JWT_SECRET: test-jwt-secret
        MONGODB_URI: mongodb://localhost:27017/test
        REDIS_URL: redis://localhost:6379
      run: npm run test:integration

    - name: Run E2E tests
      env:
        NODE_ENV: test
        JWT_SECRET: test-jwt-secret
        MONGODB_URI: mongodb://localhost:27017/test
        REDIS_URL: redis://localhost:6379
      run: npm run test:e2e

    - name: Generate coverage report
      run: npm run test:coverage

    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v3
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        files: ./coverage/lcov.info
        flags: unittests
        name: codecov-umbrella
        fail_ci_if_error: true

    - name: Upload test results
      uses: actions/upload-artifact@v3
      if: always()
      with:
        name: test-results-${{ matrix.node-version }}-${{ matrix.mongodb-version }}
        path: test-results/junit.xml

    - name: Upload coverage artifacts
      uses: actions/upload-artifact@v3
      with:
        name: coverage-${{ matrix.node-version }}-${{ matrix.mongodb-version }}
        path: coverage/

  test-summary:
    needs: test
    runs-on: ubuntu-latest
    if: always()
    
    steps:
    - name: Download artifacts
      uses: actions/download-artifact@v3

    - name: Publish test results
      uses: EnricoMi/publish-unit-test-result-action@v2
      if: always()
      with:
        files: '**/junit.xml'
        check_name: Test Results
        comment_title: Test Results Summary