class TestUnitHypervisor(unittest.TestCase): def setUp(self): self.services_helper = ServicesHelper() self.hv = None self.agent_config_dir = mkdtemp(delete=True) self.agent_config = AgentConfig( ["--config-path", self.agent_config_dir]) def tearDown(self): if self.hv: # Need to explicitly stop the thread and join it. Otherwise if it # runs beyond its own context, other test case could mocks some # function the thread relies on, and it could lead to bad # behaviors. self.hv.host_client._sync_thread.stop() self.hv.host_client._sync_thread.join() self.services_helper.teardown() def _retrieve_content(self): about_mock = PropertyMock(name="about_mock") about_mock.version = "5.5.99" about_mock.build = "999" content_mock = MagicMock(name="content") return content_mock @patch("host.image.image_manager.ImageManager.monitor_for_cleanup") @patch.object(VimClient, "_acquire_local_credentials") @patch.object(VimCache, "poll_updates") @patch("pysdk.connect.Connect") def test_config(self, connect_mock, update_mock, creds_mock, monitor_mock): si_mock = MagicMock(name="si_mock") si_mock.RetrieveContent = self._retrieve_content connect_mock.return_value = si_mock creds_mock.return_value = ["user", "pass"] # Simulate exception thrown during construction of the # Hypervisor and verify that no keep alive thread is started creds_mock.side_effect = AcquireCredentialsException() self.assertRaises(AcquireCredentialsException, Hypervisor, self.agent_config) assert_that(update_mock.called, is_(False)) creds_mock.side_effect = None self.hv = Hypervisor(self.agent_config) assert_that(update_mock.called, is_(True)) @patch("host.image.image_manager.ImageManager.monitor_for_cleanup") @patch.object(VimClient, "_acquire_local_credentials") @patch.object(VimCache, "poll_updates") @patch("pysdk.connect.Connect") def test_listener(self, connect_mock, update_mock, creds_mock, monitor_mock): """Test update listeners""" class MyUpdateListener(UpdateListener): def __init__(self): self.ds_updated = False def datastores_updated(self): self.ds_updated = True creds_mock.return_value = ["user", "pass"] si_mock = MagicMock(name="si_mock") si_mock.RetrieveContent = self._retrieve_content connect_mock.return_value = si_mock # Create 10 listeners each. listeners = [] for i in xrange(10): listeners.append(MyUpdateListener()) # Add listeners to the hypervisor and verify that the listeners get # notified immediately. self.hv = Hypervisor(self.agent_config) for listener in listeners: self.hv.add_update_listener(listener) assert_that(listener.ds_updated, is_(True)) # Remove listeners. for listener in listeners: self.hv.remove_update_listener(listener) # 1 for datastore manager assert_that(len(self.hv.host_client.update_listeners), is_(1))
class TestUnitHypervisor(unittest.TestCase): def setUp(self): self.services_helper = ServicesHelper() self.hv = None self.agent_config_dir = mkdtemp(delete=True) self.agent_config = AgentConfig(["--config-path", self.agent_config_dir]) def tearDown(self): if self.hv: # Need to explicitly stop the thread and join it. Otherwise if it # runs beyond its own context, other test case could mocks some # function the thread relies on, and it could lead to bad # behaviors. self.hv.host_client._sync_thread.stop() self.hv.host_client._sync_thread.join() self.services_helper.teardown() def _retrieve_content(self): about_mock = PropertyMock(name="about_mock") about_mock.version = "5.5.99" about_mock.build = "999" content_mock = MagicMock(name="content") return content_mock @patch.object(Hypervisor, "create_host_client") @patch("host.image.image_manager.ImageManager.monitor_for_cleanup") @patch.object(VimClient, "_acquire_local_credentials") @patch.object(VimCache, "poll_updates") @patch("pysdk.connect.Connect") def test_config(self, connect_mock, update_mock, creds_mock, monitor_mock, create_host_client_mock): create_host_client_mock.return_value = VimClient() si_mock = MagicMock(name="si_mock") si_mock.RetrieveContent = self._retrieve_content connect_mock.return_value = si_mock creds_mock.return_value = ["user", "pass"] # Simulate exception thrown during construction of the # Hypervisor and verify that no keep alive thread is started creds_mock.side_effect = AcquireCredentialsException() self.assertRaises(AcquireCredentialsException, Hypervisor, self.agent_config) assert_that(update_mock.called, is_(False)) creds_mock.side_effect = None self.hv = Hypervisor(self.agent_config) assert_that(update_mock.called, is_(True)) @patch.object(Hypervisor, "create_host_client") @patch("host.image.image_manager.ImageManager.monitor_for_cleanup") @patch.object(VimClient, "_acquire_local_credentials") @patch.object(VimCache, "poll_updates") @patch("pysdk.connect.Connect") def test_listener(self, connect_mock, update_mock, creds_mock, monitor_mock, create_host_client_mock): """Test update listeners""" class MyUpdateListener(UpdateListener): def __init__(self): self.ds_updated = False def datastores_updated(self): self.ds_updated = True create_host_client_mock.return_value = VimClient() creds_mock.return_value = ["user", "pass"] si_mock = MagicMock(name="si_mock") si_mock.RetrieveContent = self._retrieve_content connect_mock.return_value = si_mock # Create 10 listeners each. listeners = [] for i in xrange(10): listeners.append(MyUpdateListener()) # Add listeners to the hypervisor and verify that the listeners get # notified immediately. self.hv = Hypervisor(self.agent_config) for listener in listeners: self.hv.add_update_listener(listener) assert_that(listener.ds_updated, is_(True)) # Remove listeners. for listener in listeners: self.hv.remove_update_listener(listener) # 1 for datastore manager assert_that(len(self.hv.host_client.update_listeners), is_(1))