99 lines
4.3 KiB
Python
99 lines
4.3 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 sys
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import fixtures
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import pkg_resources
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import testtools
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def _handle_skip_exception():
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try:
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stestr_version = pkg_resources.parse_version(
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pkg_resources.get_distribution("stestr").version)
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stestr_min = pkg_resources.parse_version('2.5.0')
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new_stestr = (stestr_version >= stestr_min)
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import unittest
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import unittest2
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if sys.version_info >= (3, 5) and new_stestr:
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testtools.TestCase.skipException = unittest.case.SkipTest
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else:
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testtools.TestCase.skipException = unittest2.case.SkipTest
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except Exception:
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pass
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class BaseTestCase(testtools.testcase.WithAttributes, testtools.TestCase):
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setUpClassCalled = False
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# NOTE(sdague): log_format is defined inline here instead of using the oslo
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# default because going through the config path recouples config to the
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# stress tests too early, and depending on testr order will fail unit tests
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log_format = ('%(asctime)s %(process)d %(levelname)-8s '
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'[%(name)s] %(message)s')
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@classmethod
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def setUpClass(cls):
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if hasattr(super(BaseTestCase, cls), 'setUpClass'):
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super(BaseTestCase, cls).setUpClass()
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cls.setUpClassCalled = True
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# TODO(gmann): cls.handle_skip_exception is really workaround for
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# testtools bug- https://github.com/testing-cabal/testtools/issues/272
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# stestr which is used by Tempest internally to run the test switch
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# the customize test runner(which use stdlib unittest) for >=py3.5
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# else testtools.run.- https://github.com/mtreinish/stestr/pull/265
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# These two test runner are not compatible due to skip exception
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# handling(due to unittest2). testtools.run treat unittestt.SkipTest
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# as error and stdlib unittest treat unittest2.case.SkipTest raised
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# by testtools.TestCase.skipException.
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# The below workaround can be removed once testtools fix issue# 272.
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cls.orig_skip_exception = testtools.TestCase.skipException
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_handle_skip_exception()
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@classmethod
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def tearDownClass(cls):
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if hasattr(super(BaseTestCase, cls), 'tearDownClass'):
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super(BaseTestCase, cls).tearDownClass()
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def setUp(self):
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testtools.TestCase.skipException = self.orig_skip_exception
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super(BaseTestCase, self).setUp()
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if not self.setUpClassCalled:
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raise RuntimeError("setUpClass does not calls the super's "
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"setUpClass in {!r}".format(type(self)))
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test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
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try:
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test_timeout = int(test_timeout)
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except ValueError:
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test_timeout = 0
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if test_timeout > 0:
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self.useFixture(fixtures.Timeout(test_timeout, gentle=True))
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if (os.environ.get('OS_STDOUT_CAPTURE') == 'True' or
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os.environ.get('OS_STDOUT_CAPTURE') == '1'):
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stdout = self.useFixture(fixtures.StringStream('stdout')).stream
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self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
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if (os.environ.get('OS_STDERR_CAPTURE') == 'True' or
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os.environ.get('OS_STDERR_CAPTURE') == '1'):
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stderr = self.useFixture(fixtures.StringStream('stderr')).stream
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self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
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if (os.environ.get('OS_LOG_CAPTURE') != 'False' and
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os.environ.get('OS_LOG_CAPTURE') != '0'):
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self.useFixture(fixtures.LoggerFixture(nuke_handlers=False,
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format=self.log_format,
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level=None))
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