Function test_port_env_fail_range

tests/unit/test_configs.py:323–337

(empty_environ)

def test_port_env_fail_range(empty_environ):
    app = Dash()
    with pytest.raises(Exception) as excinfo:
        app.run(port="0")
    assert (
        excinfo.exconly()
        == "AssertionError: Expecting an integer from 1 to 65535, found port=0"
    )

    with pytest.raises(Exception) as excinfo:
        app.run(port="65536")
    assert (
        excinfo.exconly()
        == "AssertionError: Expecting an integer from 1 to 65535, found port=65536"
    )


@pytest.mark.parametrize(