tempest/tempest/lib/base.py

68 lines
2.8 KiB
Python

# 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 fixtures
import testtools
class BaseTestCase(testtools.testcase.WithAttributes, testtools.TestCase):
setUpClassCalled = False
# NOTE(sdague): log_format is defined inline here instead of using the oslo
# default because going through the config path recouples config to the
# stress tests too early, and depending on testr order will fail unit tests
log_format = ('%(asctime)s %(process)d %(levelname)-8s '
'[%(name)s] %(message)s')
@classmethod
def setUpClass(cls):
if hasattr(super(BaseTestCase, cls), 'setUpClass'):
super(BaseTestCase, cls).setUpClass()
cls.setUpClassCalled = True
@classmethod
def tearDownClass(cls):
if hasattr(super(BaseTestCase, cls), 'tearDownClass'):
super(BaseTestCase, cls).tearDownClass()
def setUp(self):
super(BaseTestCase, self).setUp()
if not self.setUpClassCalled:
raise RuntimeError("setUpClass does not calls the super's "
"setUpClass in {!r}".format(type(self)))
test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
try:
test_timeout = int(test_timeout)
except ValueError:
test_timeout = 0
if test_timeout > 0:
self.useFixture(fixtures.Timeout(test_timeout, gentle=True))
if (os.environ.get('OS_STDOUT_CAPTURE') == 'True' or
os.environ.get('OS_STDOUT_CAPTURE') == '1'):
stdout = self.useFixture(fixtures.StringStream('stdout')).stream
self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
if (os.environ.get('OS_STDERR_CAPTURE') == 'True' or
os.environ.get('OS_STDERR_CAPTURE') == '1'):
stderr = self.useFixture(fixtures.StringStream('stderr')).stream
self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
if (os.environ.get('OS_LOG_CAPTURE') != 'False' and
os.environ.get('OS_LOG_CAPTURE') != '0'):
self.useFixture(fixtures.LoggerFixture(nuke_handlers=False,
format=self.log_format,
level=None))