manila/manila/tests/test_conf.py

82 lines
2.9 KiB
Python

# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
# Copyright 2011 Red Hat, Inc.
#
# 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 oslo.config import cfg
from manila import test
CONF = cfg.CONF
CONF.register_opt(cfg.StrOpt('conf_unittest',
default='foo',
help='for testing purposes only'))
class ConfigTestCase(test.TestCase):
def setUp(self):
super(ConfigTestCase, self).setUp()
def test_declare(self):
self.assertNotIn('answer', CONF)
CONF.import_opt('answer', 'manila.tests.declare_conf')
self.assertIn('answer', CONF)
self.assertEqual(CONF.answer, 42)
# Make sure we don't overwrite anything
CONF.set_override('answer', 256)
self.assertEqual(CONF.answer, 256)
CONF.import_opt('answer', 'manila.tests.declare_conf')
self.assertEqual(CONF.answer, 256)
def test_runtime_and_unknown_flags(self):
self.assertNotIn('runtime_answer', CONF)
import manila.tests.runtime_conf # noqa
self.assertIn('runtime_answer', CONF)
self.assertEqual(CONF.runtime_answer, 54)
def test_long_vs_short_flags(self):
CONF.clear()
CONF.register_cli_opt(cfg.StrOpt('duplicate_answer_long',
default='val',
help='desc'))
CONF.register_cli_opt(cfg.IntOpt('duplicate_answer',
default=50,
help='desc'))
argv = ['--duplicate_answer=60']
CONF(argv, default_config_files=[])
self.assertEqual(CONF.duplicate_answer, 60)
self.assertEqual(CONF.duplicate_answer_long, 'val')
def test_flag_leak_left(self):
self.assertEqual(CONF.conf_unittest, 'foo')
self.flags(conf_unittest='bar')
self.assertEqual(CONF.conf_unittest, 'bar')
def test_flag_leak_right(self):
self.assertEqual(CONF.conf_unittest, 'foo')
self.flags(conf_unittest='bar')
self.assertEqual(CONF.conf_unittest, 'bar')
def test_flag_overrides(self):
self.assertEqual(CONF.conf_unittest, 'foo')
self.flags(conf_unittest='bar')
self.assertEqual(CONF.conf_unittest, 'bar')
CONF.reset()
self.assertEqual(CONF.conf_unittest, 'foo')