test_parseractions.py 文件源码

def test_mkvca_invalid_key(self):
        try:
            self.parser.parse_args([
                '--test', 'req1=aaa,bbb=',
            ])
            self.fail('ArgumentTypeError should be raised')
        except argparse.ArgumentTypeError as e:
            self.assertIn(
                'Invalid keys bbb specified.\nValid keys are:',
                str(e),
            )

        try:
            self.parser.parse_args([
                '--test', 'nnn=aaa',
            ])
            self.fail('ArgumentTypeError should be raised')
        except argparse.ArgumentTypeError as e:
            self.assertIn(
                'Invalid keys nnn specified.\nValid keys are:',
                str(e),
            )