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# Copyright (c) 2015 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 codecs
import os
import os.path
import sys
import fixtures
from oslo_config import fixture as config
from oslotest import base as test_base
from six import moves
from oslo_policy import _checks
from oslo_policy import policy
class PolicyBaseTestCase(test_base.BaseTestCase):
def setUp(self):
super(PolicyBaseTestCase, self).setUp()
self.conf = self.useFixture(config.Config()).conf
self.config_dir = self.useFixture(fixtures.TempDir()).path
self.conf(args=['--config-dir', self.config_dir])
self.enforcer = policy.Enforcer(self.conf)
self.addCleanup(self.enforcer.clear)
def get_config_file_fullname(self, filename):
return os.path.join(self.config_dir, filename.lstrip(os.sep))
def create_config_file(self, filename, contents):
"""Create a configuration file under the config dir.
Also creates any intermediate paths needed so the file can be
in a subdirectory.
"""
path = self.get_config_file_fullname(filename)
pardir = os.path.dirname(path)
if not os.path.exists(pardir):
os.makedirs(pardir)
with codecs.open(path, 'w', encoding='utf-8') as f:
f.write(contents)
def _capture_stdout(self):
self.useFixture(fixtures.MonkeyPatch('sys.stdout', moves.StringIO()))
return sys.stdout
class FakeCheck(_checks.BaseCheck):
def __init__(self, result=None):
self.result = result
def __str__(self):
return str(self.result)
def __call__(self, target, creds, enforcer):
if self.result is not None:
return self.result
return (target, creds, enforcer)
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