# # 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 logging import os import sys import time import fixtures import mox from oslo_config import cfg from oslotest import mockpatch import testscenarios import testtools from heat.common import context from heat.common import messaging from heat.engine.clients.os import cinder from heat.engine.clients.os import glance from heat.engine.clients.os import keystone from heat.engine.clients.os import neutron from heat.engine.clients.os import nova from heat.engine.clients.os import trove from heat.engine import environment from heat.engine import resource from heat.engine import resources from heat.engine import scheduler from heat.tests import fakes from heat.tests import generic_resource as generic_rsrc from heat.tests import utils TEST_DEFAULT_LOGLEVELS = {'migrate': logging.WARN, 'sqlalchemy': logging.WARN} _LOG_FORMAT = "%(levelname)8s [%(name)s] %(message)s" _TRUE_VALUES = ('True', 'true', '1', 'yes') class FakeLogMixin(object): def setup_logging(self): # Assign default logs to self.LOG so we can still # assert on heat logs. default_level = logging.INFO if os.environ.get('OS_DEBUG') in _TRUE_VALUES: default_level = logging.DEBUG self.LOG = self.useFixture( fixtures.FakeLogger(level=default_level, format=_LOG_FORMAT)) base_list = set([nlog.split('.')[0] for nlog in logging.Logger.manager.loggerDict]) for base in base_list: if base in TEST_DEFAULT_LOGLEVELS: self.useFixture(fixtures.FakeLogger( level=TEST_DEFAULT_LOGLEVELS[base], name=base, format=_LOG_FORMAT)) elif base != 'heat': self.useFixture(fixtures.FakeLogger( name=base, format=_LOG_FORMAT)) class HeatTestCase(testscenarios.WithScenarios, testtools.TestCase, FakeLogMixin): TIME_STEP = 0.1 def setUp(self, mock_keystone=True): super(HeatTestCase, self).setUp() self.m = mox.Mox() self.addCleanup(self.m.UnsetStubs) self.setup_logging() self.warnings = self.useFixture(fixtures.WarningsCapture()) scheduler.ENABLE_SLEEP = False self.useFixture(fixtures.MonkeyPatch( 'heat.common.exception._FATAL_EXCEPTION_FORMAT_ERRORS', True)) def enable_sleep(): scheduler.ENABLE_SLEEP = True self.addCleanup(enable_sleep) mod_dir = os.path.dirname(sys.modules[__name__].__file__) project_dir = os.path.abspath(os.path.join(mod_dir, '../../')) env_dir = os.path.join(project_dir, 'etc', 'heat', 'environment.d') cfg.CONF.set_default('environment_dir', env_dir) cfg.CONF.set_override('error_wait_time', None) self.addCleanup(cfg.CONF.reset) messaging.setup("fake://", optional=True) self.addCleanup(messaging.cleanup) tri_names = ['AWS::RDS::DBInstance', 'AWS::CloudWatch::Alarm'] tris = [] for name in tri_names: tris.append(resources.global_env().get_resource_info( name, registry_type=environment.TemplateResourceInfo)) for tri in tris: if tri is not None: cur_path = tri.template_name templ_path = os.path.join(project_dir, 'etc', 'heat', 'templates') if templ_path not in cur_path: tri.template_name = cur_path.replace( '/etc/heat/templates', templ_path) if mock_keystone: self.stub_keystoneclient() utils.setup_dummy_db() self.register_test_resources() self.addCleanup(utils.reset_dummy_db) def register_test_resources(self): resource._register_class('SignalResourceType', generic_rsrc.SignalResource) resource._register_class('ResourceWithPropsType', generic_rsrc.ResourceWithProps) resource._register_class('StackUserResourceType', generic_rsrc.StackUserResource) resource._register_class('ResourceWithResourceIDType', generic_rsrc.ResourceWithResourceID) resource._register_class('ResourceWithAttributeType', generic_rsrc.ResourceWithAttributeType) resource._register_class('ResourceWithRequiredProps', generic_rsrc.ResourceWithRequiredProps) resource._register_class('ResourceWithPropsAndAttrs', generic_rsrc.ResourceWithPropsAndAttrs) resource._register_class('ResWithComplexPropsAndAttrs', generic_rsrc.ResWithComplexPropsAndAttrs) resource._register_class('ResourceWithCustomConstraint', generic_rsrc.ResourceWithCustomConstraint) resource._register_class('ResourceWithComplexAttributesType', generic_rsrc.ResourceWithComplexAttributes) def stub_wallclock(self): """ Overrides scheduler wallclock to speed up tests expecting timeouts. """ self._wallclock = time.time() def fake_wallclock(): self._wallclock += self.TIME_STEP return self._wallclock self.m.StubOutWithMock(scheduler, 'wallclock') scheduler.wallclock = fake_wallclock def patchobject(self, obj, attr, **kwargs): mockfixture = self.useFixture(mockpatch.PatchObject(obj, attr, **kwargs)) return mockfixture.mock # NOTE(pshchelo): this overrides the testtools.TestCase.patch method # that does simple monkey-patching in favor of mock's patching def patch(self, target, **kwargs): mockfixture = self.useFixture(mockpatch.Patch(target, **kwargs)) return mockfixture.mock def stub_auth(self, ctx=None, **kwargs): auth = self.patchobject(ctx or context.RequestContext, "_create_auth_plugin") fake_auth = fakes.FakeAuth(**kwargs) auth.return_value = fake_auth return auth def stub_keystoneclient(self, fake_client=None, **kwargs): client = self.patchobject(keystone.KeystoneClientPlugin, "_create") fkc = fake_client or fakes.FakeKeystoneClient(**kwargs) client.return_value = fkc return fkc def stub_KeypairConstraint_validate(self): validate = self.patchobject(nova.KeypairConstraint, 'validate') validate.return_value = True def stub_ImageConstraint_validate(self, num=None): validate = self.patchobject(glance.ImageConstraint, 'validate') if num is None: validate.return_value = True else: validate.side_effect = [True for x in range(num)] def stub_FlavorConstraint_validate(self): validate = self.patchobject(nova.FlavorConstraint, 'validate') validate.return_value = True def stub_VolumeConstraint_validate(self): validate = self.patchobject(cinder.VolumeConstraint, 'validate') validate.return_value = True def stub_SnapshotConstraint_validate(self): validate = self.patchobject( cinder.VolumeSnapshotConstraint, 'validate') validate.return_value = True def stub_VolumeTypeConstraint_validate(self): validate = self.patchobject(cinder.VolumeTypeConstraint, 'validate') validate.return_value = True def stub_ServerConstraint_validate(self): validate = self.patchobject(nova.ServerConstraint, 'validate') validate.return_value = True def stub_NetworkConstraint_validate(self): validate = self.patchobject(neutron.NetworkConstraint, 'validate') validate.return_value = True def stub_PortConstraint_validate(self): validate = self.patchobject(neutron.PortConstraint, 'validate') validate.return_value = True def stub_TroveFlavorConstraint_validate(self): validate = self.patchobject(trove.FlavorConstraint, 'validate') validate.return_value = True def stub_SubnetConstraint_validate(self): validate = self.patchobject(neutron.SubnetConstraint, 'validate') validate.return_value = True def stub_RouterConstraint_validate(self): validate = self.patchobject(neutron.RouterConstraint, 'validate') validate.return_value = True