def test_param_extras(self):
extra_params = [
parser.FlagParameter(
value=True, conv=parser.is_true,
aliases=['-' + name], argument_name=name)
for name in 'abc']
param = parser.PositionalParameter(
display_name='one', argument_name='one')
param.extras = extra_params
csig = parser.CliSignature([param])
self.assertEqual('[-a] [-b] [-c] one', str(csig))
def test_namedparams_alter(self):
param = parser.OptionParameter(aliases=['--new'], argument_name='new')
class ParamInserter(parser.FlagParameter):
def __init__(self, **kwargs):
super(ParamInserter, self).__init__(value=True, argument_name=None, **kwargs)
def read_argument(self, ba, i):
ba.namedparams['--new'] = param
csig = parser.CliSignature([ParamInserter(aliases=['--insert'])])
with self.assertRaises(errors.UnknownOption):
csig.read_arguments(['--new', 'abc'], 'test')
ba = csig.read_arguments(['--insert', '--new', 'abc'], 'test')
self.assertEqual(ba.kwargs, {'new': 'abc'})
with self.assertRaises(errors.UnknownOption):
csig.read_arguments(['--new', 'abc'], 'test')