name: Linting and Tests

on:
  workflow_call:

env:
  DJANGO_SETTINGS_MODULE: settings.ci_test
  SKIP_SLACK_SDK_WARNING: True
  DATABASE_HOST: localhost
  RABBITMQ_URI: amqp://rabbitmq:rabbitmq@localhost:5672
  SLACK_CLIENT_OAUTH_ID: 1

jobs:
  lint-entire-project:
    name: "Lint entire project"
    runs-on: ubuntu-latest-16-cores
    steps:
      - name: Checkout project
        uses: actions/checkout@v4
      - name: Setup Python
        uses: ./.github/actions/setup-python
        with:
          install-dependencies: "false"
      - name: Install frontend dependencies
        uses: ./.github/actions/install-frontend-dependencies
      - uses: pre-commit/action@v3.0.1

  lint-test-and-build-frontend:
    name: "Lint, test, and build frontend"
    runs-on: ubuntu-latest-16-cores
    steps:
      - name: Checkout project
        uses: actions/checkout@v4
      - name: Install frontend dependencies
        uses: ./.github/actions/install-frontend-dependencies
      - name: Build, lint and test frontend
        working-directory: grafana-plugin
        run: pnpm lint && pnpm type-check && pnpm test && pnpm build

  test-technical-documentation:
    name: "Test technical documentation"
    runs-on: ubuntu-latest-16-cores
    steps:
      - name: "Check out code"
        uses: "actions/checkout@v4"
      - name: "Build website"
        # -e HUGO_REFLINKSERRORLEVEL=ERROR prevents merging broken refs with the downside
        # that no refs to external content can be used as these refs will not resolve in the
        # docs-base image.
        run: >
          docker run -v ${PWD}/docs/sources:/hugo/content/docs/oncall/latest
          -e HUGO_REFLINKSERRORLEVEL=ERROR
          --rm grafana/docs-base:latest /bin/bash
          -c 'echo -e "---\\nredirectURL: /hugo/content/docs/oncall/latest/\\ntype: redirect\\nversioned: true\\n---\\n"
          > /hugo/content/docs/oncall/_index.md; make hugo'

  lint-migrations-backend-mysql-rabbitmq:
    name: "Lint database migrations"
    runs-on: ubuntu-latest-16-cores
    services:
      rabbit_test:
        image: rabbitmq:3.12.0
        env:
          RABBITMQ_DEFAULT_USER: rabbitmq
          RABBITMQ_DEFAULT_PASS: rabbitmq
        ports:
          - 5672:5672
      mysql_test:
        image: mysql:8.0.32
        env:
          MYSQL_DATABASE: oncall_local_dev
          MYSQL_ROOT_PASSWORD: local_dev_pwd
        ports:
          - 3306:3306
    steps:
      - name: Checkout project
        uses: actions/checkout@v4
      - name: Setup Python
        uses: ./.github/actions/setup-python
      - name: Lint migrations
        working-directory: engine
        # makemigrations --check = Exit with a non-zero status if model changes are missing migrations
        # and don't actually write them.
        run: |
          python manage.py makemigrations --check
          python manage.py lintmigrations

  unit-test-helm-chart:
    name: "Helm Chart Unit Tests"
    runs-on: ubuntu-latest-16-cores
    steps:
      - name: Checkout project
        uses: actions/checkout@v4
      - uses: azure/setup-helm@v4.2.0
        with:
          version: v3.8.0
      - name: Install helm unittest plugin
        run: helm plugin install https://github.com/helm-unittest/helm-unittest.git --version=v0.3.3
      - name: Run tests
        run: helm unittest ./helm/oncall

  unit-test-backend-plugin:
    name: "Backend Tests: Plugin"
    runs-on: ubuntu-latest-16-cores
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v4
        with:
          go-version: "1.21.5"
      - run: cd grafana-plugin && go test ./pkg/...

  unit-test-backend-mysql-rabbitmq:
    name: "Backend Tests: MySQL + RabbitMQ (RBAC enabled: ${{ matrix.rbac_enabled }})"
    runs-on: ubuntu-latest-16-cores
    strategy:
      matrix:
        rbac_enabled: ["True", "False"]
    env:
      ONCALL_TESTING_RBAC_ENABLED: ${{ matrix.rbac_enabled }}
    services:
      rabbit_test:
        image: rabbitmq:3.12.0
        env:
          RABBITMQ_DEFAULT_USER: rabbitmq
          RABBITMQ_DEFAULT_PASS: rabbitmq
        ports:
          - 5672:5672
      mysql_test:
        image: mysql:8.0.32
        env:
          MYSQL_DATABASE: oncall_local_dev
          MYSQL_ROOT_PASSWORD: local_dev_pwd
        ports:
          - 3306:3306
    steps:
      - name: Checkout project
        uses: actions/checkout@v4
      - name: Setup Python
        uses: ./.github/actions/setup-python
      - name: Unit Test Backend
        working-directory: engine
        run: ./wait_for_test_mysql_start.sh && pytest -x

  unit-test-backend-postgresql-rabbitmq:
    name: "Backend Tests: PostgreSQL + RabbitMQ (RBAC enabled: ${{ matrix.rbac_enabled }})"
    runs-on: ubuntu-latest-16-cores
    strategy:
      matrix:
        rbac_enabled: ["True", "False"]
    env:
      DATABASE_TYPE: postgresql
      ONCALL_TESTING_RBAC_ENABLED: ${{ matrix.rbac_enabled }}
    services:
      rabbit_test:
        image: rabbitmq:3.12.0
        env:
          RABBITMQ_DEFAULT_USER: rabbitmq
          RABBITMQ_DEFAULT_PASS: rabbitmq
        ports:
          - 5672:5672
      postgresql_test:
        image: postgres:14.4
        env:
          POSTGRES_DB: oncall_local_dev
          POSTGRES_PASSWORD: local_dev_pwd
        ports:
          - 5432:5432
        # Set health checks to wait until postgres has started
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
    steps:
      - name: Checkout project
        uses: actions/checkout@v4
      - name: Setup Python
        uses: ./.github/actions/setup-python
      - name: Unit Test Backend
        working-directory: engine
        run: pytest -x

  unit-test-backend-sqlite-redis:
    name: "Backend Tests: SQLite + Redis (RBAC enabled: ${{ matrix.rbac_enabled }})"
    runs-on: ubuntu-latest-16-cores
    strategy:
      matrix:
        rbac_enabled: ["True", "False"]
    env:
      DATABASE_TYPE: sqlite3
      BROKER_TYPE: redis
      REDIS_URI: redis://localhost:6379
      ONCALL_TESTING_RBAC_ENABLED: ${{ matrix.rbac_enabled }}
    services:
      redis_test:
        image: redis:7.0.5
        ports:
          - 6379:6379
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
    steps:
      - name: Checkout project
        uses: actions/checkout@v4
      - name: Setup Python
        uses: ./.github/actions/setup-python
      - name: Unit Test Backend
        working-directory: engine
        run: pytest -x

  unit-test-migrators:
    name: "Unit tests - Migrators"
    runs-on: ubuntu-latest-16-cores
    steps:
      - name: Checkout project
        uses: actions/checkout@v4
      - name: Setup Python
        uses: ./.github/actions/setup-python
        with:
          python-requirements-paths: tools/migrators/requirements.txt
      - name: Unit Test Migrators
        working-directory: tools/migrators
        run: pytest -x

  mypy:
    name: "mypy"
    runs-on: ubuntu-latest-16-cores
    steps:
      - name: Checkout project
        uses: actions/checkout@v4
      - name: Setup Python
        uses: ./.github/actions/setup-python
      - name: mypy Static Type Checking
        working-directory: engine
        run: mypy .

  end-to-end-tests:
    name: Standard e2e tests
    uses: ./.github/workflows/e2e-tests.yml
    strategy:
      matrix:
        grafana_version:
          - 10.3.0
          - 11.2.0
          - latest
      fail-fast: false
    with:
      grafana_version: ${{ matrix.grafana_version }}
      run-expensive-tests: false
      browsers: "chromium"