/usr/lib/python3/dist-packages/oslo_config/tests/test_fixture.py is in python3-oslo.config 1:3.9.0-3.
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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
class ConfigTestCase(base.BaseTestCase):
def _make_fixture(self):
conf = cfg.ConfigOpts()
config_fixture = config.Config(conf)
config_fixture.setUp()
config_fixture.register_opt(cfg.StrOpt(
'testing_option', default='initial_value'))
return config_fixture
def test_overridden_value(self):
f = self._make_fixture()
self.assertEqual(f.conf.get('testing_option'), 'initial_value')
f.config(testing_option='changed_value')
self.assertEqual('changed_value',
f.conf.get('testing_option'))
def test_cleanup(self):
f = self._make_fixture()
f.config(testing_option='changed_value')
self.assertEqual(f.conf.get('testing_option'),
'changed_value')
f.conf.reset()
self.assertEqual(f.conf.get('testing_option'), 'initial_value')
def test_register_option(self):
f = self._make_fixture()
opt = cfg.StrOpt('new_test_opt', default='initial_value')
f.register_opt(opt)
self.assertEqual(f.conf.get('new_test_opt'),
opt.default)
def test_register_options(self):
f = self._make_fixture()
opt1 = cfg.StrOpt('first_test_opt', default='initial_value_1')
opt2 = cfg.StrOpt('second_test_opt', default='initial_value_2')
f.register_opts([opt1, opt2])
self.assertEqual(f.conf.get('first_test_opt'), opt1.default)
self.assertEqual(f.conf.get('second_test_opt'), opt2.default)
def test_cleanup_unregister_option(self):
f = self._make_fixture()
opt = cfg.StrOpt('new_test_opt', default='initial_value')
f.register_opt(opt)
self.assertEqual(f.conf.get('new_test_opt'),
opt.default)
f.cleanUp()
self.assertRaises(cfg.NoSuchOptError, f.conf.get, 'new_test_opt')
def test_register_cli_option(self):
f = self._make_fixture()
opt = cfg.StrOpt('new_test_opt', default='initial_value')
f.register_cli_opt(opt)
self.assertEqual(f.conf.get('new_test_opt'),
opt.default)
def test_register_cli_options(self):
f = self._make_fixture()
opt1 = cfg.StrOpt('first_test_opt', default='initial_value_1')
opt2 = cfg.StrOpt('second_test_opt', default='initial_value_2')
f.register_cli_opts([opt1, opt2])
self.assertEqual(f.conf.get('first_test_opt'), opt1.default)
self.assertEqual(f.conf.get('second_test_opt'), opt2.default)
def test_cleanup_unregister_cli_option(self):
f = self._make_fixture()
opt = cfg.StrOpt('new_test_opt', default='initial_value')
f.register_cli_opt(opt)
self.assertEqual(f.conf.get('new_test_opt'),
opt.default)
f.cleanUp()
self.assertRaises(cfg.NoSuchOptError, f.conf.get, 'new_test_opt')
def test_load_raw_values(self):
f = self._make_fixture()
f.load_raw_values(first_test_opt='loaded_value_1',
second_test_opt='loaded_value_2')
# Must not be registered.
self.assertRaises(cfg.NoSuchOptError, f.conf.get, 'first_test_opt')
self.assertRaises(cfg.NoSuchOptError, f.conf.get, 'second_test_opt')
opt1 = cfg.StrOpt('first_test_opt', default='initial_value_1')
opt2 = cfg.StrOpt('second_test_opt', default='initial_value_2')
f.register_opt(opt1)
f.register_opt(opt2)
self.assertEqual(f.conf.first_test_opt, 'loaded_value_1')
self.assertEqual(f.conf.second_test_opt, 'loaded_value_2')
# Cleanup.
f.cleanUp()
# Must no longer be registered.
self.assertRaises(cfg.NoSuchOptError, f.conf.get, 'first_test_opt')
self.assertRaises(cfg.NoSuchOptError, f.conf.get, 'second_test_opt')
# Even when registered, must be default.
f.register_opt(opt1)
f.register_opt(opt2)
self.assertEqual(f.conf.first_test_opt, 'initial_value_1')
self.assertEqual(f.conf.second_test_opt, 'initial_value_2')
def test_assert_default_files_cleanup(self):
"""Assert that using the fixture forces a clean list."""
f = self._make_fixture()
self.assertNotIn('default_config_files', f.conf)
config_files = ['./test_fixture.conf']
f.set_config_files(config_files)
self.assertEqual(f.conf.default_config_files, config_files)
f.cleanUp()
self.assertNotIn('default_config_files', f.conf)
def test_load_custom_files(self):
f = self._make_fixture()
self.assertNotIn('default_config_files', f.conf)
config_files = ['./oslo_config/tests/test_fixture.conf']
f.set_config_files(config_files)
opt1 = cfg.StrOpt('first_test_opt', default='initial_value_1')
opt2 = cfg.StrOpt('second_test_opt', default='initial_value_2')
f.register_opt(opt1)
f.register_opt(opt2)
self.assertEqual('loaded_value_1', f.conf.get('first_test_opt'))
self.assertEqual('loaded_value_2', f.conf.get('second_test_opt'))
def test_set_default(self):
f = self._make_fixture()
opt = cfg.StrOpt('new_test_opt', default='initial_value')
# Register the option directly so it is not cleaned up by the
# fixture.
f.conf.register_opt(opt)
f.set_default(
name='new_test_opt',
default='alternate_value',
)
self.assertEqual('alternate_value', f.conf.new_test_opt)
f.cleanUp()
self.assertEqual('initial_value', f.conf.new_test_opt)
def test_set_default_group(self):
f = self._make_fixture()
opt = cfg.StrOpt('new_test_opt', default='initial_value')
# Register the option directly so it is not cleaned up by the
# fixture.
f.conf.register_opt(opt, group='foo')
f.set_default(
name='new_test_opt',
default='alternate_value',
group='foo',
)
self.assertEqual('alternate_value', f.conf.foo.new_test_opt)
f.cleanUp()
self.assertEqual('initial_value', f.conf.foo.new_test_opt)
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