cinder/cinder/tests/unit/test_volume_configuration.py

60 lines
1.9 KiB
Python

# Copyright (c) 2012 Rackspace Hosting
# 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.
"""Tests for the configuration wrapper in volume drivers."""
from oslo_config import cfg
from cinder import test
from cinder.volume import configuration
volume_opts = [
cfg.StrOpt('str_opt', default='STR_OPT'),
cfg.BoolOpt('bool_opt', default=False)
]
more_volume_opts = [
cfg.IntOpt('int_opt', default=1),
]
CONF = cfg.CONF
CONF.register_opts(volume_opts)
CONF.register_opts(more_volume_opts)
class VolumeConfigurationTest(test.TestCase):
def test_group_grafts_opts(self):
c = configuration.Configuration(volume_opts, config_group='foo')
self.assertEqual(c.str_opt, CONF.foo.str_opt)
self.assertEqual(c.bool_opt, CONF.foo.bool_opt)
def test_opts_no_group(self):
c = configuration.Configuration(volume_opts)
self.assertEqual(c.str_opt, CONF.str_opt)
self.assertEqual(c.bool_opt, CONF.bool_opt)
def test_grafting_multiple_opts(self):
c = configuration.Configuration(volume_opts, config_group='foo')
c.append_config_values(more_volume_opts)
self.assertEqual(c.str_opt, CONF.foo.str_opt)
self.assertEqual(c.bool_opt, CONF.foo.bool_opt)
self.assertEqual(c.int_opt, CONF.foo.int_opt)
def test_safe_get(self):
c = configuration.Configuration(volume_opts, config_group='foo')
self.assertIsNone(c.safe_get('none_opt'))