def setUp(self): super(DietTestCase, self).setUp() # NOTE(slaweq): Make deprecation warnings only happen once. warnings.simplefilter("once", DeprecationWarning) # NOTE(slaweq): Let's not display such warnings in tests as we know # that we have many places where policy enforcement depends on values # like is_admin or project_id and there can be a lot of such warnings # in the logs warnings.filterwarnings( 'ignore', message=('Policy enforcement is depending on the value of ')) # Suppress some log messages during test runs, otherwise it may cause # issues with subunit parser when running on Python 3. It happened for # example for neutron-functional tests. # With this suppress of log levels DEBUG logs will not be captured by # stestr on pythonlogging stream and will not cause this parser issue. supress_logs = [ 'neutron', 'neutron_lib', 'stevedore', 'oslo_policy', 'oslo_concurrency', 'oslo_db', 'alembic', 'ovsdbapp' ] for supress_log in supress_logs: logger = logging.getLogger(supress_log) logger.setLevel(logging.ERROR) # FIXME(amuller): this must be called in the Neutron unit tests base # class. Moving this may cause non-deterministic failures. Bug #1489098 # for more info. db_options.set_defaults(cfg.CONF, connection='sqlite://') # Configure this first to ensure pm debugging support for setUp() debugger = os.environ.get('OS_POST_MORTEM_DEBUGGER') if debugger: self.addOnException( post_mortem_debug.get_exception_handler(debugger)) # Make sure we see all relevant deprecation warnings when running tests self.useFixture(fixture.WarningsFixture(module_re=['^neutron\\.'])) self.useFixture(fixture.DBQueryHooksFixture()) # NOTE(ihrachys): oslotest already sets stopall for cleanup, but it # does it using six.moves.mock (the library was moved into # unittest.mock in Python 3.4). So until we switch to six.moves.mock # everywhere in unit tests, we can't remove this setup. The base class # is used in 3party projects, so we would need to switch all of them to # six before removing the cleanup callback from here. self.addCleanup(mock.patch.stopall) self.useFixture(fixture.DBResourceExtendFixture()) self.addOnException(self.check_for_systemexit) self.orig_pid = os.getpid() lib_test_tools.reset_random_seed()
def test_fixture_regex(self, mock_filterwarnings): module_re = ['^neutron\\.'] warn_fixture = fixture.WarningsFixture(module_re=module_re) warn_fixture.setUp() call_re = mock_filterwarnings.mock_calls[0][2]['module'] self.assertEqual('^neutron_lib\\.|^neutron\\.', call_re) self.assertIsNotNone(re.compile(call_re)) self.assertIsNotNone(re.search(call_re, 'neutron.db.blah')) self.assertIsNotNone(re.search(call_re, 'neutron_lib.db.blah')) self.assertIsNone(re.search(call_re, 'neutron_dynamic_routing.db.blah'))
def setUp(self): super(BaseTestCase, self).setUp() self.useFixture(fixture.PluginDirectoryFixture()) # Enabling 'use_fatal_exceptions' allows us to catch string # substitution format errors in exception messages. mock.patch.object(exceptions.NeutronException, 'use_fatal_exceptions', return_value=True).start() db_options.set_defaults(cfg.CONF, connection='sqlite://') self.useFixture( fixtures.MonkeyPatch( 'oslo_config.cfg.find_config_files', lambda project=None, prog=None, extension=None: [])) self.setup_config() # Configure this first to ensure pm debugging support for setUp() debugger = os.environ.get('OS_POST_MORTEM_DEBUGGER') if debugger: self.addOnException( post_mortem_debug.get_exception_handler(debugger)) # Make sure we see all relevant deprecation warnings when running tests self.useFixture(fixture.WarningsFixture()) if bool_from_env('OS_DEBUG'): _level = std_logging.DEBUG else: _level = std_logging.INFO capture_logs = bool_from_env('OS_LOG_CAPTURE') if not capture_logs: std_logging.basicConfig(format=LOG_FORMAT, level=_level) self.log_fixture = self.useFixture( fixtures.FakeLogger( format=LOG_FORMAT, level=_level, nuke_handlers=capture_logs, )) test_timeout = get_test_timeout() 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(mock.patch.stopall) if bool_from_env('OS_STDOUT_CAPTURE'): stdout = self.useFixture(fixtures.StringStream('stdout')).stream self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout)) if bool_from_env('OS_STDERR_CAPTURE'): stderr = self.useFixture(fixtures.StringStream('stderr')).stream self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr)) self.addOnException(self.check_for_systemexit) self.orig_pid = os.getpid()