1 # Copyright 2010-2011 OpenStack Foundation
2 # Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
4 # Licensed under the Apache License, Version 2.0 (the "License"); you may
5 # not use this file except in compliance with the License. You may obtain
6 # a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 # License for the specific language governing permissions and limitations
22 from toscaparser.tosca_template import ToscaTemplate
24 _TRUE_VALUES = ('True', 'true', '1', 'yes')
27 class TestCase(testscenarios.TestWithScenarios, testtools.TestCase):
29 """Test case base class for all unit tests."""
32 """Run before each test method to initialize test environment."""
34 super(TestCase, self).setUp()
35 test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
37 test_timeout = int(test_timeout)
39 # If timeout value is invalid do not set a timeout.
42 self.useFixture(fixtures.Timeout(test_timeout, gentle=True))
44 self.useFixture(fixtures.NestedTempfile())
45 self.useFixture(fixtures.TempHomeDir())
47 if os.environ.get('OS_STDOUT_CAPTURE') in _TRUE_VALUES:
48 stdout = self.useFixture(fixtures.StringStream('stdout')).stream
49 self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
50 if os.environ.get('OS_STDERR_CAPTURE') in _TRUE_VALUES:
51 stderr = self.useFixture(fixtures.StringStream('stderr')).stream
52 self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
54 self.log_fixture = self.useFixture(fixtures.FakeLogger())
56 def _load_template(self, filename):
57 """Load a Tosca template from tests data folder.
59 :param filename: Tosca template file name to load.
60 :return: ToscaTemplate
62 return ToscaTemplate(os.path.join(
63 os.path.dirname(os.path.abspath(__file__)),