name: Internal - Tests for action

on:
  workflow_call:

permissions: {}

jobs:
  test-action:
    runs-on: ubuntu-latest
    name: ${{ matrix.name }} - ${{ matrix.assertion-name }}
    permissions:
      contents: read
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: Given multiple services when filtering services
            assertion-name: "Then only expected services run"
            compose-file: ./test/docker-compose.yml
            services: |
              service-b
              service-c
            assertion: |
              docker compose -f ./test/docker-compose.yml ps

              docker compose -f ./test/docker-compose.yml ps | grep test-service-b-1 || (echo "Service service-b is not running" && exit 1)
              docker compose -f ./test/docker-compose.yml ps | grep test-service-c-1 || (echo "Service service-c is not running" && exit 1)
              (docker compose -f ./test/docker-compose.yml ps | grep test-service-a-1 && echo "Unexpected service service-a is running" && exit 1) || true

          - name: Given compose file when applying down flags
            assertion-name: "Then teardown honors down flags"
            compose-file: ./test/docker-compose.yml
            down-flags: "--volumes"
            assertion: |
              docker compose -f ./test/docker-compose.yml ps

              docker compose -f ./test/docker-compose.yml ps | grep test-service-a-1 || (echo "Service service-a is not running" && exit 1)
              (docker compose -f ./test/docker-compose.yml ps | grep test-service-b-1 && echo "Service service-b should not be running without profile" && exit 1) || true
              (docker compose -f ./test/docker-compose.yml ps | grep test-service-c-1 && echo "Service service-c should not be running without profile" && exit 1) || true

          - name: Given compose profile when passing compose flags
            assertion-name: "Then the requested profile is active"
            compose-file: ./test/docker-compose.yml
            compose-flags: "--profile profile-1"
            down-flags: "--volumes"
            assertion: |
              docker compose -f ./test/docker-compose.yml -p profile-1 ps || (echo "Profile not used" && exit 1)

          - name: Given image supplied via env when running action
            assertion-name: "Then compose uses the provided env"
            compose-file: ./test/docker-compose-with-env.yml
            image-name: busybox
            assertion: |
              docker compose -f ./test/docker-compose-with-env.yml ps

              docker compose -f ./test/docker-compose-with-env.yml ps | grep test-service-a-1 || (echo "Service service-a is not running" && exit 1)

          - name: Given multiple compose files when selecting services
            assertion-name: "Then only services from selection run"
            compose-file: |
              ./test/docker-compose.yml
              ./test/docker-compose.ci.yml
            services: |
              service-b
              service-d
            assertion: |
              docker compose -f ./test/docker-compose.yml -f ./test/docker-compose.ci.yml ps

              docker compose -f ./test/docker-compose.yml -f ./test/docker-compose.ci.yml ps | grep test-service-b-1 || (echo "Service service-b is not running" && exit 1)
              docker compose -f ./test/docker-compose.yml -f ./test/docker-compose.ci.yml ps | grep test-service-d-1 || (echo "Service service-d is not running" && exit 1)
              (docker compose -f ./test/docker-compose.yml -f ./test/docker-compose.ci.yml ps | grep test-service-a-1 && echo "Unexpected service service-a is running" && exit 1) || true
              (docker compose -f ./test/docker-compose.yml -f ./test/docker-compose.ci.yml ps | grep test-service-c-1 && echo "Unexpected service service-c is running" && exit 1) || true

          - name: Given compose file in subdirectory when setting cwd
            assertion-name: "Then only expected services run"
            compose-file: docker-compose.yml
            cwd: ./test
            services: |
              service-b
              service-c
            assertion: |
              docker compose -f ./test/docker-compose.yml ps

              docker compose -f ./test/docker-compose.yml ps | grep test-service-b-1 || (echo "Service service-b is not running" && exit 1)
              docker compose -f ./test/docker-compose.yml ps | grep test-service-c-1 || (echo "Service service-c is not running" && exit 1)
              (docker compose -f ./test/docker-compose.yml ps | grep test-service-a-1 && echo "Unexpected service service-a is running" && exit 1) || true

          - name: Given absolute compose path when running action
            assertion-name: "Then only expected services run"
            compose-file: test/docker-compose.yml
            use-absolute-path: true
            services: |
              service-b
              service-c
            assertion: |
              docker compose -f ./test/docker-compose.yml ps

              docker compose -f ./test/docker-compose.yml ps | grep test-service-b-1 || (echo "Service service-b is not running" && exit 1)
              docker compose -f ./test/docker-compose.yml ps | grep test-service-c-1 || (echo "Service service-c is not running" && exit 1)
              (docker compose -f ./test/docker-compose.yml ps | grep test-service-a-1 && echo "Unexpected service service-a is running" && exit 1) || true

          - name: Given compose with multiple services when using abort-on-container-exit
            assertion-name: "Then execution stops on container exit"
            compose-file: test/docker-compose-web-mysql.yml
            up-flags: "--build --abort-on-container-exit --exit-code-from=web"
            assertion: |
              WEB_EXIT_CODE=$(docker compose -f ./test/docker-compose-web-mysql.yml ps web --all --format json | jq ".ExitCode")
              [ "$WEB_EXIT_CODE" == "0" ] || (echo "Web service did not exit successfully" && exit 1)

              MYSQL_STATE=$(docker compose -f ./test/docker-compose-web-mysql.yml ps mysql --all --format json | jq -r ".State")
              if [ "$MYSQL_STATE" = "running" ]; then
                echo "MySQL service is still running"
                exit 1
              fi

          - name: Given failing dependency when attaching dependencies
            assertion-name: "Then failing service exits with code 1"
            compose-file: test/docker-compose-fail.yml
            up-flags: "--attach-dependencies"
            assertion: |
              EXIT_CODE=$(docker compose -f ./test/docker-compose-fail.yml ps service-a --all --format json | jq ".ExitCode")
              [ "$EXIT_CODE" == "1" ] || (echo "Service service-a did not exit with code 1" && exit 1)

          - name: Given compose version mismatch when requesting explicit version
            assertion-name: "Then docker compose reports the requested version"
            compose-file: ./test/docker-compose.yml
            compose-version: "2.29.0"
            expected-compose-version: "2.29.0"
            ensure-version-mismatch: true
            assertion: |
              CURRENT_DOCKER_COMPOSE_VERSION=$(docker compose version --short)
              echo "Current docker compose version: $CURRENT_DOCKER_COMPOSE_VERSION"

              if [ "$CURRENT_DOCKER_COMPOSE_VERSION" != "$DOCKER_COMPOSE_VERSION" ]; then
                echo "Docker compose version is not in $DOCKER_COMPOSE_VERSION version"
                exit 1
              fi

          - name: Given compose version mismatch when requesting latest version
            assertion-name: "Then docker compose reports the requested version"
            compose-file: ./test/docker-compose.yml
            compose-version: latest
            fetch-latest-compose: true
            ensure-version-mismatch: true
            assertion: |
              CURRENT_DOCKER_COMPOSE_VERSION=$(docker compose version --short)
              echo "Current docker compose version: $CURRENT_DOCKER_COMPOSE_VERSION"

              if [ "$CURRENT_DOCKER_COMPOSE_VERSION" != "$DOCKER_COMPOSE_VERSION" ]; then
                echo "Docker compose version is not in $DOCKER_COMPOSE_VERSION version"
                exit 1
              fi

          - name: Given custom docker context when providing docker flags
            assertion-name: "Then docker compose uses that context"
            compose-file: ./test/docker-compose.yml
            compose-version: latest
            docker-flags: "--context test-context"
            docker-context: test-context
            assertion: |
              CURRENT_CONTEXT=$(docker context show)
              if [ "$CURRENT_CONTEXT" != "test-context" ]; then
                echo "Docker context is '$CURRENT_CONTEXT' instead of 'test-context'"
                exit 1
              fi

              docker compose -f ./test/docker-compose.yml ps

              docker compose -f ./test/docker-compose.yml ps | grep test-service-a-1 || (echo "Service service-a is not running under custom context" && exit 1)
              (docker compose -f ./test/docker-compose.yml ps | grep test-service-b-1 && echo "Service service-b should not be running without profile" && exit 1) || true

    env:
      DOCKER_COMPOSE_VERSION: ${{ matrix.expected-compose-version || '' }}
    steps:
      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
        with:
          persist-credentials: false

      - name: Set up Docker context
        if: ${{ matrix.docker-context }}
        uses: docker/setup-docker-action@efe9e3891a4f7307e689f2100b33a155b900a608 # v4.5.0
        with:
          context: ${{ matrix.docker-context }}

      - name: Resolve absolute compose path
        if: ${{ matrix.use-absolute-path }}
        id: compose-path
        run: echo "absolute=${GITHUB_WORKSPACE}/${{ matrix.compose-file }}" >> "$GITHUB_OUTPUT"

      - name: "Arrange: retrieve latest version of docker compose"
        if: ${{ matrix.fetch-latest-compose }}
        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
        with:
          script: |
            const dockerComposeVersion = (await github.rest.repos.getLatestRelease({
                owner: "docker",
                repo: "compose",
              })).data.tag_name.replace("v", "");

            core.exportVariable('DOCKER_COMPOSE_VERSION', dockerComposeVersion);

      - name: "Arrange: ensure original docker compose version is not the expected one"
        if: ${{ matrix.ensure-version-mismatch }}
        run: |
          CURRENT_DOCKER_COMPOSE_VERSION=$(docker compose version --short)
          echo "Current docker compose version: $CURRENT_DOCKER_COMPOSE_VERSION"

          if [ "$CURRENT_DOCKER_COMPOSE_VERSION" == "$DOCKER_COMPOSE_VERSION" ]; then
            echo "Docker compose version is already in $DOCKER_COMPOSE_VERSION version"
            exit 1
          fi

      - name: Act
        uses: ./
        with:
          compose-file: ${{ matrix.use-absolute-path && steps.compose-path.outputs.absolute || matrix.compose-file }}
          services: ${{ matrix.services || '' }}
          down-flags: ${{ matrix.down-flags || '' }}
          compose-flags: ${{ matrix.compose-flags || '' }}
          compose-version: ${{ matrix.compose-version || '' }}
          cwd: ${{ matrix.cwd || '' }}
          up-flags: ${{ matrix.up-flags || '' }}
          docker-flags: ${{ matrix.docker-flags || '' }}
        env:
          IMAGE_NAME: ${{ matrix.image-name || '' }}

      - name: ${{ matrix.assertion-name }}
        if: ${{ matrix.assertion }}
        run: ${{ matrix.assertion }}
        env:
          IMAGE_NAME: ${{ matrix.image-name || '' }}