Function test_deploy_duplicate_apps

python/ray/serve/tests/test_cli.py:285–298

If a config with duplicate app names is deployed, `serve deploy` should fail. The response should clearly indicate a validation error.

(serve_instance)

@pytest.mark.skipif(sys.platform == "win32", reason="File path incorrect on Windows.")
def test_deploy_duplicate_apps(serve_instance):
    """If a config with duplicate app names is deployed, `serve deploy` should fail.
    The response should clearly indicate a validation error.
    """

    config_file = os.path.join(
        os.path.dirname(__file__), "test_config_files", "duplicate_app_names.yaml"
    )

    with pytest.raises(subprocess.CalledProcessError) as e:
        subprocess.check_output(
            ["serve", "deploy", config_file], stderr=subprocess.STDOUT
        )
    assert "ValidationError" in e.value.output.decode("utf-8")


@pytest.mark.skipif(sys.platform == "win32", reason="File path incorrect on Windows.")