vmware-nsx/neutron/tests/base.py
Julien Danjou 9b50a25c28 Remove openstack.common.exception usage
This file is deprecated, stop using it.

Change-Id: I5d79b8c0134bb5f4021487542d4d0a964281b8bf
Fixes-Bug: #1208734
2013-08-06 10:42:02 +02:00

83 lines
2.8 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010-2011 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.
"""Base Test Case for all Unit Tests"""
import logging
import os
import fixtures
from oslo.config import cfg
import stubout
import testtools
from neutron.common import exceptions
CONF = cfg.CONF
TRUE_STRING = ['True', '1']
LOG_FORMAT = "%(asctime)s %(levelname)8s [%(name)s] %(message)s"
class BaseTestCase(testtools.TestCase):
def setUp(self):
super(BaseTestCase, self).setUp()
if os.environ.get('OS_DEBUG') in TRUE_STRING:
_level = logging.DEBUG
else:
_level = logging.INFO
self.useFixture(fixtures.FakeLogger(format=LOG_FORMAT, level=_level))
test_timeout = int(os.environ.get('OS_TEST_TIMEOUT', 0))
if test_timeout == -1:
test_timeout = 0
if test_timeout > 0:
self.useFixture(fixtures.Timeout(test_timeout, gentle=True))
# If someone does use tempfile directly, ensure that it's cleaned up
self.useFixture(fixtures.NestedTempfile())
self.useFixture(fixtures.TempHomeDir())
self.addCleanup(CONF.reset)
if os.environ.get('OS_STDOUT_CAPTURE') in TRUE_STRING:
stdout = self.useFixture(fixtures.StringStream('stdout')).stream
self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
if os.environ.get('OS_STDERR_CAPTURE') in TRUE_STRING:
stderr = self.useFixture(fixtures.StringStream('stderr')).stream
self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
self.stubs = stubout.StubOutForTesting()
self.stubs.Set(exceptions, '_FATAL_EXCEPTION_FORMAT_ERRORS', True)
def config(self, **kw):
"""Override some configuration values.
The keyword arguments are the names of configuration options to
override and their values.
If a group argument is supplied, the overrides are applied to
the specified configuration option group.
All overrides are automatically cleared at the end of the current
test by the fixtures cleanup process.
"""
group = kw.pop('group', None)
for k, v in kw.iteritems():
CONF.set_override(k, v, group)