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OpenStack Study: base.py**** CubicPower OpenStack Study ****
# Copyright 2012 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. import os import shutil import fixtures from oslo.config import cfg from glance.openstack.common import jsonutils from glance import store from glance.store import location from glance.store import sheepdog from glance.store import vmware_datastore from glance.tests import stubs from glance.tests import utils as test_utils CONF = cfg.CONF CONF.import_opt('filesystem_store_datadir', 'glance.store.filesystem') CONF.import_opt('connection', 'glance.openstack.common.db.sqlalchemy.session', group='database')
**** CubicPower OpenStack Study **** class StoreClearingUnitTest(test_utils.BaseTestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(StoreClearingUnitTest, self).setUp() # Ensure stores + locations cleared location.SCHEME_TO_CLS_MAP = {} self._create_stores() self.addCleanup(setattr, location, 'SCHEME_TO_CLS_MAP', dict())
**** CubicPower OpenStack Study **** def _create_stores(self): """Create known stores. Mock out sheepdog's subprocess dependency on collie. """ self.stubs.Set(sheepdog.Store, 'configure_add', lambda x: None) self.stubs.Set(vmware_datastore.Store, 'configure', lambda x: None) self.stubs.Set(vmware_datastore.Store, 'configure_add', lambda x: None) store.create_stores()
**** CubicPower OpenStack Study **** class IsolatedUnitTest(StoreClearingUnitTest): """ Unit test case that establishes a mock environment within a testing directory (in isolation) """ registry = None
**** CubicPower OpenStack Study **** def setUp(self): super(IsolatedUnitTest, self).setUp() self.test_dir = self.useFixture(fixtures.TempDir()).path policy_file = self._copy_data_file('policy.json', self.test_dir) self.config(connection='sqlite://', group='database') self.config(verbose=False, debug=False, default_store='filesystem', filesystem_store_datadir=os.path.join(self.test_dir), policy_file=policy_file, lock_path=os.path.join(self.test_dir)) stubs.stub_out_registry_and_store_server(self.stubs, self.test_dir, registry=self.registry)
**** CubicPower OpenStack Study **** def _copy_data_file(self, file_name, dst_dir): src_file_name = os.path.join('glance/tests/etc', file_name) shutil.copy(src_file_name, dst_dir) dst_file_name = os.path.join(dst_dir, file_name) return dst_file_name
**** CubicPower OpenStack Study **** def set_policy_rules(self, rules): fap = open(CONF.policy_file, 'w') fap.write(jsonutils.dumps(rules)) fap.close()
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