def enhance_parser(parser, subparsers):
"""Take a basic (nonversioned) parser and enhance it with
commands and options specific for this version of API.
:param parser: top level parser :param subparsers: top level
parser's subparsers collection where subcommands will go
"""
for command_module in COMMAND_MODULES:
utils.define_commands_from_module(subparsers, command_module)
def enhance_parser(parser, subparsers):
'''Take a basic (nonversioned) parser and enhance it with
commands and options specific for this version of API.
:param parser: top level parser :param subparsers: top level
parser's subparsers collection where subcommands will go
'''
for command_module in COMMAND_MODULES:
utils.define_commands_from_module(subparsers, command_module)
def test_define_commands_from_module(self):
subparsers = mock.Mock()
subparser = mock.MagicMock()
subparsers.add_parser.return_value = subparser
dummy_module = self.dummy_command_module()
utils.define_commands_from_module(subparsers, dummy_module)
subparsers.add_parser.assert_called_with(
'dummy-list', help="Docstring.", description="Docstring.")
subparser.add_argument.assert_called_with(
'-a', metavar='<NUMBER>', help="Add a number.")
subparser.set_defaults.assert_called_with(
func=dummy_module.do_dummy_list)
def _parser(self, version):
'''Create a top level argument parser.
:param version: version of Tuskar API (and corresponding CLI
commands) to use
:return: main parser and subparsers
:rtype: (Parser, Subparsers)
'''
parser = self._nonversioned_parser()
subparsers = parser.add_subparsers(metavar='<subcommand>')
versioned_shell = utils.import_versioned_module(version, 'shell')
versioned_shell.enhance_parser(parser, subparsers)
utils.define_commands_from_module(subparsers, self)
return parser, subparsers
