import pkg_resources

from bonobo.util.testing import all_runners


def test_entrypoint():
    commands = {}

    for command in pkg_resources.iter_entry_points('bonobo.commands'):
        commands[command.name] = command

    assert not {
        'convert',
        'init',
        'inspect',
        'run',
        'version',
    }.difference(set(commands))


@all_runners
def test_no_command(runner):
    _, err, exc = runner(catch_errors=True)
    assert type(exc) == SystemExit
    assert 'error: the following arguments are required: command' in err