services:
  base: &base
    tty: true
    stdin_open: true
    # Necessary because compose does not permit a service to lack a build
    build:
      context: .
      target: deps
    entrypoint: python
    volumes:
      - .:/usr/src/app:delegated

  app:
    build:
      context: .
      target: app
    environment:
      - DOWNLOAD_DIR=/download
    ports:
      - "8000:8000"
    volumes:
       - ./download_dir:/download

  test-base: &test-base
    <<: *base
    build:
      context: .
      target: test

  test:
    <<: *test-base
    command: ["-m", "pytest", "--ignore=integ-tests", "."]

  test-with-output:
    <<: *test-base
    command: ["-m", "pytest", "-rP", "--ignore=integ-tests", "."]

  test-integ:
    <<: *test-base
    depends_on:
      # TODO - should really have a healthcheck here to avoid race-conditions. "Up" doesn't actually mean "Up and accepting requests"
      - app
    command: ["-m", "pytest", "integ-tests" ]
    volumes:
       - ./download_dir:/download
       - .:/usr/src/app:delegated # Have to re-specify this because the specification above overrides, rather than appending