def test_same_arg_in_two_places(self):
arg_spec = dict(self.NO_ARGS)
arg_spec['optional_before'] = ['a']
arg_spec['required'] = ['a']
with self.assertRaisesRegexp(
ValueError,
"argument 'a' is in both 'optional_before' an 'required'"):
parse_arg_list([], **arg_spec)
def test_option_defaults(self):
args = parse_arg_list(['req-value'], **self.EVERYTHING)
self.assertFalse(args.optionFlag)
self.assertTrue(args.optionArg is None)
self.assertEqual([], args.list)
self.assertEqual('req-value', args.required)
self.assertTrue(args.optional is None)
def test_all_there(self):
args = parse_arg_list([
'--optionFlag', '--optionArg', '99', '--list', '1', '--list', '2',
'b', 'c'
], **self.EVERYTHING) # yapf disable
self.assertTrue(args.optionFlag)
self.assertEqual(99, args.optionArg)
self.assertEqual('b', args.required)
self.assertEqual(['1', '2'], args.list)
self.assertEqual('c', args.optional)
def test_optional_before(self):
args = parse_arg_list(['a', 'b'], **self.BEFORE_AND_AFTER)
self.assertEqual(('a', 'b', None),
(args.optionalBefore, args.required, args.optional))
def test_optional_arg_missing_value(self):
args = parse_arg_list(['--optionArg'], **self.EVERYTHING)
self.assertTrue(args is None)
def test_unexpected_arg(self):
args = parse_arg_list(['badArg'], **self.NO_ARGS)
self.assertTrue(args is None)
def test_unexpected_flag(self):
args = parse_arg_list(['--badFlag'], **self.NO_ARGS)
self.assertTrue(args is None)
def test_no_args(self):
args = parse_arg_list([], **self.NO_ARGS)
self.assertTrue(args is not None)