97 lines
3.2 KiB
Python
97 lines
3.2 KiB
Python
# Copyright 2012 OpenStack Foundation.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import shutil
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import fixtures
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import glance_store as store
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from glance_store import location
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from oslo.config import cfg
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from oslo.db import options
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from oslo.serialization import jsonutils
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from glance.openstack.common import local
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from glance.tests import stubs
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from glance.tests import utils as test_utils
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CONF = cfg.CONF
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class StoreClearingUnitTest(test_utils.BaseTestCase):
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def setUp(self):
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super(StoreClearingUnitTest, self).setUp()
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# Ensure stores + locations cleared
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location.SCHEME_TO_CLS_MAP = {}
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self._create_stores()
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self.addCleanup(setattr, location, 'SCHEME_TO_CLS_MAP', dict())
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def _create_stores(self, passing_config=True):
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"""Create known stores. Mock out sheepdog's subprocess dependency
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on collie.
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:param passing_config: making store driver passes basic configurations.
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:returns: the number of how many store drivers been loaded.
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"""
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store.register_opts(CONF)
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store.create_stores(CONF)
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class IsolatedUnitTest(StoreClearingUnitTest):
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"""
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Unit test case that establishes a mock environment within
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a testing directory (in isolation)
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"""
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registry = None
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def setUp(self):
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super(IsolatedUnitTest, self).setUp()
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self.test_dir = self.useFixture(fixtures.TempDir()).path
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policy_file = self._copy_data_file('policy.json', self.test_dir)
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options.set_defaults(CONF, connection='sqlite://',
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sqlite_db='glance.sqlite')
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self.config(verbose=False,
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debug=False,
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policy_file=policy_file,
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lock_path=os.path.join(self.test_dir))
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self.config(default_store='filesystem',
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filesystem_store_datadir=os.path.join(self.test_dir),
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group="glance_store")
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store.create_stores()
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stubs.stub_out_registry_and_store_server(self.stubs,
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self.test_dir,
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registry=self.registry)
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# clear context left-over from any previous test executions
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if hasattr(local.store, 'context'):
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delattr(local.store, 'context')
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def _copy_data_file(self, file_name, dst_dir):
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src_file_name = os.path.join('glance/tests/etc', file_name)
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shutil.copy(src_file_name, dst_dir)
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dst_file_name = os.path.join(dst_dir, file_name)
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return dst_file_name
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def set_policy_rules(self, rules):
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fap = open(CONF.policy_file, 'w')
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fap.write(jsonutils.dumps(rules))
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fap.close()
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