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#
# Copyright 2013 Mirantis, Inc.
# Copyright 2013 OpenStack Foundation
# 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.
from oslotest import base
from oslo.config import cfg
from oslo.config import fixture as config
conf = cfg.CONF
class ConfigTestCase(base.BaseTestCase):
def setUp(self):
super(ConfigTestCase, self).setUp()
self.config_fixture = self.useFixture(config.Config(conf))
self.config = self.config_fixture.config
self.register_opt = self.config_fixture.register_opt
self.register_opts = self.config_fixture.register_opts
self.config_fixture.register_opt(cfg.StrOpt(
'testing_option', default='initial_value'))
def test_overridden_value(self):
self.assertEqual(conf.get('testing_option'), 'initial_value')
self.config(testing_option='changed_value')
self.assertEqual(conf.get('testing_option'),
self.config_fixture.conf.get('testing_option'))
def test_cleanup(self):
self.config(testing_option='changed_value')
self.assertEqual(self.config_fixture.conf.get('testing_option'),
'changed_value')
self.config_fixture.conf.reset()
self.assertEqual(conf.get('testing_option'), 'initial_value')
def test_register_option(self):
opt = cfg.StrOpt('new_test_opt', default='initial_value')
self.config_fixture.register_opt(opt)
self.assertEqual(conf.get('new_test_opt'),
opt.default)
def test_register_options(self):
opt1 = cfg.StrOpt('first_test_opt', default='initial_value_1')
opt2 = cfg.StrOpt('second_test_opt', default='initial_value_2')
self.register_opts([opt1, opt2])
self.assertEqual(conf.get('first_test_opt'), opt1.default)
self.assertEqual(conf.get('second_test_opt'), opt2.default)
def test_cleanup_unregister_option(self):
opt = cfg.StrOpt('new_test_opt', default='initial_value')
self.config_fixture.register_opt(opt)
self.assertEqual(conf.get('new_test_opt'),
opt.default)
self.config_fixture.cleanUp()
self.assertRaises(cfg.NoSuchOptError, conf.get, 'new_test_opt')
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