glance_store/glance_store/tests/unit/test_store_base.py
Sean McGinnis 814b7f23e2
Use unittest.mock instead of third party mock
Now that we no longer support py27, we can use the standard library
unittest.mock module instead of the third party mock lib.

Change-Id: I3e92b23ab2a335b378f156c0456fb1d52706ed12
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>
2020-04-18 11:52:47 -05:00

90 lines
3.3 KiB
Python

# Copyright 2011-2013 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 unittest import mock
from oslo_config import cfg
import glance_store as store
from glance_store import backend
from glance_store import location
from glance_store import multi_backend
from glance_store.tests import base
class TestStoreBase(base.StoreBaseTest):
def setUp(self):
super(TestStoreBase, self).setUp()
self.config(default_store='file', group='glance_store')
@mock.patch.object(store.driver, 'LOG')
def test_configure_does_not_raise_on_missing_driver_conf(self, mock_log):
self.config(stores=['file'], group='glance_store')
self.config(filesystem_store_datadir=None, group='glance_store')
self.config(filesystem_store_datadirs=None, group='glance_store')
for (__, store_instance) in backend._load_stores(self.conf):
store_instance.configure()
mock_log.warning.assert_called_once_with(
"Failed to configure store correctly: Store filesystem "
"could not be configured correctly. Reason: Specify "
"at least 'filesystem_store_datadir' or "
"'filesystem_store_datadirs' option Disabling add method.")
class TestMultiStoreBase(base.MultiStoreBaseTest):
_CONF = multi_backend.CONF
def setUp(self):
super(TestMultiStoreBase, self).setUp()
enabled_backends = {
"fast": "file",
"cheap": "file",
}
self.reserved_stores = {
'consuming_service_reserved_store': 'file'
}
self.conf = self._CONF
self.conf(args=[])
self.conf.register_opt(cfg.DictOpt('enabled_backends'))
self.config(enabled_backends=enabled_backends)
store.register_store_opts(self.conf,
reserved_stores=self.reserved_stores)
self.config(default_backend='file1', group='glance_store')
# Ensure stores + locations cleared
location.SCHEME_TO_CLS_BACKEND_MAP = {}
store.create_multi_stores(self.conf,
reserved_stores=self.reserved_stores)
self.addCleanup(setattr, location, 'SCHEME_TO_CLS_BACKEND_MAP',
dict())
self.addCleanup(self.conf.reset)
def test_reserved_stores_loaded(self):
# assert global map has reserved stores registered
store = multi_backend.get_store_from_store_identifier(
'consuming_service_reserved_store')
self.assertIsNotNone(store)
self.assertEqual(self.reserved_stores, multi_backend._RESERVED_STORES)
# verify that store config group in conf file is same as
# reserved store name
self.assertEqual('consuming_service_reserved_store',
store.backend_group)