Function test_pex_tools_script

tests/test_packaging.py:43–55

()

def test_pex_tools_script():
    # type: () -> None
    command_names = ",".join([command_type.name() for command_type in all_commands()])
    expected_first_line = "usage: pex-tools [-h] [-V] PATH {{{command_names}}} ...".format(
        command_names=command_names
    )

    # Make sure we don't word-wrap for simplicity of testing.
    env = make_env(COLUMNS=len(expected_first_line) + 2)

    output = subprocess.check_output(args=[script_path("pex-tools"), "-h"], env=env)
    first_line = output.decode("utf-8").splitlines()[0]
    assert expected_first_line == first_line, output.decode("utf-8")