neutron/neutron/tests/unit/tests/functional/test_base.py

60 lines
2.2 KiB
Python

# Copyright 2019 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import mock
from oslo_config import cfg
from neutron.tests import base
from neutron.tests.functional import base as functional_base
NEW_CONFIG_GROUP = cfg.OptGroup('testgroup',
title='Test wrapping cfg register')
SOME_OPTIONS = [
cfg.StrOpt('str_opt', default='default_value'),
cfg.StrOpt('int_opt', default=1),
cfg.BoolOpt('bool_opt', default=True)
]
def register_some_options(cfg=cfg.CONF):
cfg.register_opts(SOME_OPTIONS, 'testgroup')
class ConfigDecoratorTestCase(base.BaseTestCase):
def setUp(self):
super(ConfigDecoratorTestCase, self).setUp()
cfg.CONF.register_group(NEW_CONFIG_GROUP)
def test_no_config_decorator(self):
register_some_options()
self.assertEqual('default_value', cfg.CONF.testgroup.str_opt)
self.assertEqual('1', cfg.CONF.testgroup.int_opt)
self.assertTrue(cfg.CONF.testgroup.bool_opt)
def test_override_variables(self):
opts = [('str_opt', 'another_value', 'testgroup'),
('int_opt', 123, 'testgroup'),
('bool_opt', False, 'testgroup')]
cfg_decorator = functional_base.config_decorator(register_some_options,
opts)
mock.patch('neutron.tests.unit.tests.functional.test_base.'
'register_some_options', new=cfg_decorator).start()
register_some_options()
self.assertEqual('another_value', cfg.CONF.testgroup.str_opt)
self.assertEqual('123', cfg.CONF.testgroup.int_opt)
self.assertFalse(cfg.CONF.testgroup.bool_opt)