/usr/share/pyshared/glance/tests/unit/base.py is in python-glance 2012.1.3+stable~20120821-120fcf-0ubuntu1.5.
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# Copyright 2012 OpenStack LLC.
# 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 json
import os
import shutil
import unittest
import stubout
from glance.tests import stubs
from glance.tests import utils as test_utils
class IsolatedUnitTest(unittest.TestCase):
"""
Unit test case that establishes a mock environment within
a testing directory (in isolation)
"""
def setUp(self):
self.test_id, self.test_dir = test_utils.get_isolated_test_env()
self.stubs = stubout.StubOutForTesting()
stubs.stub_out_registry_and_store_server(self.stubs, self.test_dir)
policy_file = self._copy_data_file('policy.json', self.test_dir)
options = {'sql_connection': 'sqlite://',
'verbose': False,
'debug': False,
'default_store': 'filesystem',
'filesystem_store_datadir': os.path.join(self.test_dir),
'policy_file': policy_file}
self.conf = test_utils.TestConfigOpts(options)
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
def set_policy_rules(self, rules):
fap = open(self.conf.policy_file, 'w')
fap.write(json.dumps(rules))
fap.close()
def tearDown(self):
self.stubs.UnsetAll()
if os.path.exists(self.test_dir):
shutil.rmtree(self.test_dir)
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