test_discovery.py 文件源码

def test_command_line_handling_do_discovery_too_many_arguments(self):
        class Stop(Exception):
            pass
        def usageExit():
            raise Stop

        program = object.__new__(unittest.TestProgram)
        program.usageExit = usageExit
        program.testLoader = None

        with self.assertRaises(Stop):
            # too many args
            program._do_discovery(['one', 'two', 'three', 'four'])