# Copyright (c) 2016 Hewlett-Packard Development Company, L.P. # # 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 eventlet import mock from oslo_config import cfg from heat.common import exception from heat.engine import check_resource from heat.engine import dependencies from heat.engine import resource from heat.engine import scheduler from heat.engine import stack from heat.engine import sync_point from heat.engine import worker from heat.rpc import api as rpc_api from heat.rpc import worker_client from heat.tests import common from heat.tests.engine import tools from heat.tests import utils @mock.patch.object(check_resource, 'check_stack_complete') @mock.patch.object(check_resource, 'propagate_check_resource') @mock.patch.object(check_resource, 'check_resource_cleanup') @mock.patch.object(check_resource, 'check_resource_update') class CheckWorkflowUpdateTest(common.HeatTestCase): @mock.patch.object(worker_client.WorkerClient, 'check_resource', lambda *_: None) def setUp(self): super(CheckWorkflowUpdateTest, self).setUp() thread_group_mgr = mock.Mock() cfg.CONF.set_default('convergence_engine', True) self.worker = worker.WorkerService('host-1', 'topic-1', 'engine_id', thread_group_mgr) self.cr = check_resource.CheckResource(self.worker.engine_id, self.worker._rpc_client, self.worker.thread_group_mgr, mock.Mock(), {}) self.worker._rpc_client = worker_client.WorkerClient() self.ctx = utils.dummy_context() self.stack = tools.get_stack( 'check_workflow_create_stack', self.ctx, template=tools.string_template_five, convergence=True) self.stack.converge_stack(self.stack.t) self.resource = self.stack['A'] self.is_update = True self.graph_key = (self.resource.id, self.is_update) self.orig_load_method = stack.Stack.load stack.Stack.load = mock.Mock(return_value=self.stack) def tearDown(self): super(CheckWorkflowUpdateTest, self).tearDown() stack.Stack.load = self.orig_load_method def test_resource_not_available( self, mock_cru, mock_crc, mock_pcr, mock_csc): self.worker.check_resource( self.ctx, 'non-existant-id', self.stack.current_traversal, {}, True, None) for mocked in [mock_cru, mock_crc, mock_pcr, mock_csc]: self.assertFalse(mocked.called) @mock.patch.object(worker.WorkerService, '_retrigger_replaced') def test_stale_traversal( self, mock_rnt, mock_cru, mock_crc, mock_pcr, mock_csc): self.worker.check_resource(self.ctx, self.resource.id, 'stale-traversal', {}, True, None) self.assertTrue(mock_rnt.called) def test_is_update_traversal( self, mock_cru, mock_crc, mock_pcr, mock_csc): self.worker.check_resource( self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) mock_cru.assert_called_once_with(self.resource, self.resource.stack.t.id, set(), self.worker.engine_id, mock.ANY, mock.ANY) self.assertFalse(mock_crc.called) expected_calls = [] for req, fwd in self.stack.convergence_dependencies.leaves(): expected_calls.append( (mock.call.worker.propagate_check_resource. assert_called_once_with( self.ctx, mock.ANY, mock.ANY, self.stack.current_traversal, mock.ANY, self.graph_key, {}, self.is_update))) mock_csc.assert_called_once_with( self.ctx, mock.ANY, self.stack.current_traversal, self.resource.id, mock.ANY, True) @mock.patch.object(resource.Resource, 'load') @mock.patch.object(resource.Resource, 'make_replacement') @mock.patch.object(stack.Stack, 'time_remaining') def test_is_update_traversal_raise_update_replace( self, tr, mock_mr, mock_load, mock_cru, mock_crc, mock_pcr, mock_csc): mock_load.return_value = self.resource, self.stack, self.stack mock_cru.side_effect = resource.UpdateReplace tr.return_value = 317 self.worker.check_resource( self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) mock_cru.assert_called_once_with(self.resource, self.resource.stack.t.id, set(), self.worker.engine_id, mock.ANY, mock.ANY) self.assertTrue(mock_mr.called) self.assertFalse(mock_crc.called) self.assertFalse(mock_pcr.called) self.assertFalse(mock_csc.called) @mock.patch.object(check_resource.CheckResource, '_try_steal_engine_lock') @mock.patch.object(stack.Stack, 'time_remaining') @mock.patch.object(resource.Resource, 'state_set') def test_is_update_traversal_raise_update_inprogress( self, mock_ss, tr, mock_tsl, mock_cru, mock_crc, mock_pcr, mock_csc): mock_cru.side_effect = exception.UpdateInProgress self.worker.engine_id = 'some-thing-else' mock_tsl.return_value = True tr.return_value = 317 self.worker.check_resource( self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) mock_cru.assert_called_once_with(self.resource, self.resource.stack.t.id, set(), self.worker.engine_id, mock.ANY, mock.ANY) mock_ss.assert_called_once_with(self.resource.action, resource.Resource.FAILED, mock.ANY) self.assertFalse(mock_crc.called) self.assertFalse(mock_pcr.called) self.assertFalse(mock_csc.called) def test_try_steal_lock_alive( self, mock_cru, mock_crc, mock_pcr, mock_csc): res = self.cr._try_steal_engine_lock(self.ctx, self.resource.id) self.assertFalse(res) @mock.patch.object(check_resource.listener_client, 'EngineListenerClient') @mock.patch.object(check_resource.resource_objects.Resource, 'get_obj') def test_try_steal_lock_dead( self, mock_get, mock_elc, mock_cru, mock_crc, mock_pcr, mock_csc): fake_res = mock.Mock() fake_res.engine_id = 'some-thing-else' mock_get.return_value = fake_res mock_elc.return_value.is_alive.return_value = False res = self.cr._try_steal_engine_lock(self.ctx, self.resource.id) self.assertTrue(res) @mock.patch.object(check_resource.listener_client, 'EngineListenerClient') @mock.patch.object(check_resource.resource_objects.Resource, 'get_obj') def test_try_steal_lock_not_dead( self, mock_get, mock_elc, mock_cru, mock_crc, mock_pcr, mock_csc): fake_res = mock.Mock() fake_res.engine_id = self.worker.engine_id mock_get.return_value = fake_res mock_elc.return_value.is_alive.return_value = True res = self.cr._try_steal_engine_lock(self.ctx, self.resource.id) self.assertFalse(res) @mock.patch.object(check_resource.CheckResource, '_trigger_rollback') def test_resource_update_failure_sets_stack_state_as_failed( self, mock_tr, mock_cru, mock_crc, mock_pcr, mock_csc): self.stack.state_set(self.stack.UPDATE, self.stack.IN_PROGRESS, '') self.resource.state_set(self.resource.UPDATE, self.resource.IN_PROGRESS) dummy_ex = exception.ResourceNotAvailable( resource_name=self.resource.name) mock_cru.side_effect = exception.ResourceFailure( dummy_ex, self.resource, action=self.resource.UPDATE) self.worker.check_resource(self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) s = self.stack.load(self.ctx, stack_id=self.stack.id) self.assertEqual((s.UPDATE, s.FAILED), (s.action, s.status)) self.assertEqual('Resource UPDATE failed: ' 'ResourceNotAvailable: resources.A: The Resource (A)' ' is not available.', s.status_reason) @mock.patch.object(check_resource.CheckResource, '_trigger_rollback') def test_resource_cleanup_failure_sets_stack_state_as_failed( self, mock_tr, mock_cru, mock_crc, mock_pcr, mock_csc): self.is_update = False # invokes check_resource_cleanup self.stack.state_set(self.stack.UPDATE, self.stack.IN_PROGRESS, '') self.resource.state_set(self.resource.UPDATE, self.resource.IN_PROGRESS) dummy_ex = exception.ResourceNotAvailable( resource_name=self.resource.name) mock_crc.side_effect = exception.ResourceFailure( dummy_ex, self.resource, action=self.resource.UPDATE) self.worker.check_resource(self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) s = self.stack.load(self.ctx, stack_id=self.stack.id) self.assertEqual((s.UPDATE, s.FAILED), (s.action, s.status)) self.assertEqual('Resource UPDATE failed: ' 'ResourceNotAvailable: resources.A: The Resource (A)' ' is not available.', s.status_reason) @mock.patch.object(check_resource.CheckResource, '_trigger_rollback') def test_resource_update_failure_triggers_rollback_if_enabled( self, mock_tr, mock_cru, mock_crc, mock_pcr, mock_csc): self.stack.disable_rollback = False self.stack.store() dummy_ex = exception.ResourceNotAvailable( resource_name=self.resource.name) mock_cru.side_effect = exception.ResourceFailure( dummy_ex, self.resource, action=self.resource.UPDATE) self.worker.check_resource(self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) self.assertTrue(mock_tr.called) # make sure the rollback is called on given stack call_args, call_kwargs = mock_tr.call_args called_stack = call_args[0] self.assertEqual(self.stack.id, called_stack.id) @mock.patch.object(check_resource.CheckResource, '_trigger_rollback') def test_resource_cleanup_failure_triggers_rollback_if_enabled( self, mock_tr, mock_cru, mock_crc, mock_pcr, mock_csc): self.is_update = False # invokes check_resource_cleanup self.stack.disable_rollback = False self.stack.store() dummy_ex = exception.ResourceNotAvailable( resource_name=self.resource.name) mock_crc.side_effect = exception.ResourceFailure( dummy_ex, self.resource, action=self.resource.UPDATE) self.worker.check_resource(self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) self.assertTrue(mock_tr.called) # make sure the rollback is called on given stack call_args, call_kwargs = mock_tr.call_args called_stack = call_args[0] self.assertEqual(self.stack.id, called_stack.id) @mock.patch.object(check_resource.CheckResource, '_trigger_rollback') def test_rollback_is_not_triggered_on_rollback_disabled_stack( self, mock_tr, mock_cru, mock_crc, mock_pcr, mock_csc): self.stack.disable_rollback = True self.stack.store() dummy_ex = exception.ResourceNotAvailable( resource_name=self.resource.name) mock_cru.side_effect = exception.ResourceFailure( dummy_ex, self.resource, action=self.stack.CREATE) self.worker.check_resource(self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) self.assertFalse(mock_tr.called) @mock.patch.object(check_resource.CheckResource, '_trigger_rollback') def test_rollback_not_re_triggered_for_a_rolling_back_stack( self, mock_tr, mock_cru, mock_crc, mock_pcr, mock_csc): self.stack.disable_rollback = False self.stack.action = self.stack.ROLLBACK self.stack.status = self.stack.IN_PROGRESS self.stack.store() dummy_ex = exception.ResourceNotAvailable( resource_name=self.resource.name) mock_cru.side_effect = exception.ResourceFailure( dummy_ex, self.resource, action=self.stack.CREATE) self.worker.check_resource(self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) self.assertFalse(mock_tr.called) def test_resource_update_failure_purges_db_for_stack_failure( self, mock_cru, mock_crc, mock_pcr, mock_csc): self.stack.disable_rollback = True self.stack.store() self.stack.purge_db = mock.Mock() dummy_ex = exception.ResourceNotAvailable( resource_name=self.resource.name) mock_cru.side_effect = exception.ResourceFailure( dummy_ex, self.resource, action=self.resource.UPDATE) self.worker.check_resource(self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) self.assertTrue(self.stack.purge_db.called) def test_resource_cleanup_failure_purges_db_for_stack_failure( self, mock_cru, mock_crc, mock_pcr, mock_csc): self.is_update = False self.stack.disable_rollback = True self.stack.store() self.stack.purge_db = mock.Mock() dummy_ex = exception.ResourceNotAvailable( resource_name=self.resource.name) mock_crc.side_effect = exception.ResourceFailure( dummy_ex, self.resource, action=self.resource.UPDATE) self.worker.check_resource(self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) self.assertTrue(self.stack.purge_db.called) @mock.patch.object(check_resource.CheckResource, 'retrigger_check_resource') @mock.patch.object(stack.Stack, 'load') def test_initiate_propagate_rsrc_retriggers_check_rsrc_on_new_stack_update( self, mock_stack_load, mock_rcr, mock_cru, mock_crc, mock_pcr, mock_csc): key = sync_point.make_key(self.resource.id, self.stack.current_traversal, self.is_update) mock_pcr.side_effect = exception.EntityNotFound(entity='Sync Point', name=key) updated_stack = stack.Stack(self.ctx, self.stack.name, self.stack.t, self.stack.id, current_traversal='some_newy_trvl_uuid') mock_stack_load.return_value = updated_stack self.cr._initiate_propagate_resource(self.ctx, self.resource.id, self.stack.current_traversal, self.is_update, self.resource, self.stack) mock_rcr.assert_called_once_with(self.ctx, self.is_update, self.resource.id, updated_stack) def test_check_stack_complete_is_invoked_for_replaced_resource( self, mock_cru, mock_crc, mock_pcr, mock_csc): resC = self.stack['C'] # lets say C is update-replaced is_update = True trav_id = self.stack.current_traversal replacementC_id = resC.make_replacement(self.stack.t.id) replacementC, stack, _ = resource.Resource.load(self.ctx, replacementC_id, trav_id, is_update, {}) self.cr._initiate_propagate_resource(self.ctx, replacementC_id, trav_id, is_update, replacementC, self.stack) # check_stack_complete should be called with resC.id not # replacementC.id mock_csc.assert_called_once_with(self.ctx, self.stack, trav_id, resC.id, mock.ANY, is_update) @mock.patch.object(sync_point, 'sync') def test_retrigger_check_resource(self, mock_sync, mock_cru, mock_crc, mock_pcr, mock_csc): resC = self.stack['C'] # A, B are predecessors to C when is_update is True expected_predecessors = {(self.stack['A'].id, True), (self.stack['B'].id, True)} self.cr.retrigger_check_resource(self.ctx, self.is_update, resC.id, self.stack) mock_pcr.assert_called_once_with(self.ctx, mock.ANY, resC.id, self.stack.current_traversal, mock.ANY, (resC.id, True), None, True, None) call_args, call_kwargs = mock_pcr.call_args actual_predecessors = call_args[4] self.assertItemsEqual(expected_predecessors, actual_predecessors) def test_update_retrigger_check_resource_new_traversal_deletes_rsrc( self, mock_cru, mock_crc, mock_pcr, mock_csc): # mock dependencies to indicate a rsrc with id 2 is not present # in latest traversal self.stack._convg_deps = dependencies.Dependencies([ [(1, False), (1, True)], [(2, False), None]]) # simulate rsrc 2 completing its update for old traversal # and calling rcr self.cr.retrigger_check_resource(self.ctx, True, 2, self.stack) # Ensure that pcr was called with proper delete traversal mock_pcr.assert_called_once_with(self.ctx, mock.ANY, 2, self.stack.current_traversal, mock.ANY, (2, False), None, False, None) def test_delete_retrigger_check_resource_new_traversal_updates_rsrc( self, mock_cru, mock_crc, mock_pcr, mock_csc): # mock dependencies to indicate a rsrc with id 2 has an update # in latest traversal self.stack._convg_deps = dependencies.Dependencies([ [(1, False), (1, True)], [(2, False), (2, True)]]) # simulate rsrc 2 completing its delete for old traversal # and calling rcr self.cr.retrigger_check_resource(self.ctx, False, 2, self.stack) # Ensure that pcr was called with proper delete traversal mock_pcr.assert_called_once_with(self.ctx, mock.ANY, 2, self.stack.current_traversal, mock.ANY, (2, True), None, True, None) @mock.patch.object(stack.Stack, 'purge_db') def test_handle_failure(self, mock_purgedb, mock_cru, mock_crc, mock_pcr, mock_csc): self.cr._handle_failure(self.ctx, self.stack, 'dummy-reason') mock_purgedb.assert_called_once_with() self.assertEqual('dummy-reason', self.stack.status_reason) @mock.patch.object(check_resource.CheckResource, '_trigger_rollback') def test_handle_failure_rollback(self, mock_tr, mock_cru, mock_crc, mock_pcr, mock_csc): self.stack.disable_rollback = False self.stack.state_set(self.stack.UPDATE, self.stack.IN_PROGRESS, '') self.cr._handle_failure(self.ctx, self.stack, 'dummy-reason') mock_tr.assert_called_once_with(self.stack) @mock.patch.object(stack.Stack, 'purge_db') @mock.patch.object(stack.Stack, 'state_set') @mock.patch.object(check_resource.CheckResource, 'retrigger_check_resource') @mock.patch.object(check_resource.CheckResource, '_trigger_rollback') def test_handle_rsrc_failure_when_update_fails( self, mock_tr, mock_rcr, mock_ss, mock_pdb, mock_cru, mock_crc, mock_pcr, mock_csc): # Emulate failure mock_ss.return_value = False self.cr._handle_resource_failure(self.ctx, self.is_update, self.resource.id, self.stack, 'dummy-reason') self.assertTrue(mock_ss.called) self.assertFalse(mock_rcr.called) self.assertFalse(mock_pdb.called) self.assertFalse(mock_tr.called) @mock.patch.object(stack.Stack, 'purge_db') @mock.patch.object(stack.Stack, 'state_set') @mock.patch.object(check_resource.CheckResource, 'retrigger_check_resource') @mock.patch.object(check_resource.CheckResource, '_trigger_rollback') def test_handle_rsrc_failure_when_update_fails_different_traversal( self, mock_tr, mock_rcr, mock_ss, mock_pdb, mock_cru, mock_crc, mock_pcr, mock_csc): # Emulate failure mock_ss.return_value = False # Emulate new traversal new_stack = tools.get_stack('check_workflow_create_stack', self.ctx, template=tools.string_template_five, convergence=True) new_stack.current_traversal = 'new_traversal' stack.Stack.load = mock.Mock(return_value=new_stack) self.cr._handle_resource_failure(self.ctx, self.is_update, self.resource.id, self.stack, 'dummy-reason') # Ensure retrigger called self.assertTrue(mock_rcr.called) self.assertTrue(mock_ss.called) self.assertFalse(mock_pdb.called) self.assertFalse(mock_tr.called) @mock.patch.object(check_resource.CheckResource, '_handle_failure') def test_handle_stack_timeout(self, mock_hf, mock_cru, mock_crc, mock_pcr, mock_csc): self.cr._handle_stack_timeout(self.ctx, self.stack) mock_hf.assert_called_once_with(self.ctx, self.stack, u'Timed out') @mock.patch.object(check_resource.CheckResource, '_handle_failure') def test_do_check_resource_marks_stack_as_failed_if_stack_timesout( self, mock_hf, mock_cru, mock_crc, mock_pcr, mock_csc): mock_cru.side_effect = scheduler.Timeout(None, 60) self.is_update = True self.cr._do_check_resource(self.ctx, self.stack.current_traversal, self.stack.t, {}, self.is_update, self.resource, self.stack, {}) mock_hf.assert_called_once_with(self.ctx, self.stack, u'Timed out') @mock.patch.object(check_resource.CheckResource, '_handle_stack_timeout') def test_do_check_resource_ignores_timeout_for_new_update( self, mock_hst, mock_cru, mock_crc, mock_pcr, mock_csc): # Ensure current_traversal is check before marking the stack as # failed due to time-out. mock_cru.side_effect = scheduler.Timeout(None, 60) self.is_update = True old_traversal = self.stack.current_traversal self.stack.current_traversal = 'new_traversal' self.cr._do_check_resource(self.ctx, old_traversal, self.stack.t, {}, self.is_update, self.resource, self.stack, {}) self.assertFalse(mock_hst.called) @mock.patch.object(stack.Stack, 'has_timed_out') @mock.patch.object(check_resource.CheckResource, '_handle_stack_timeout') def test_check_resource_handles_timeout(self, mock_hst, mock_to, mock_cru, mock_crc, mock_pcr, mock_csc): mock_to.return_value = True self.worker.check_resource(self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, {}) self.assertTrue(mock_hst.called) def test_check_resource_does_not_propagate_on_cancel( self, mock_cru, mock_crc, mock_pcr, mock_csc): # ensure when check_resource is cancelled, the next set of # resources are not propagated. mock_cru.side_effect = check_resource.CancelOperation self.worker.check_resource(self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, {}) self.assertFalse(mock_pcr.called) self.assertFalse(mock_csc.called) @mock.patch.object(resource.Resource, 'load') def test_requires(self, mock_load, mock_cru, mock_crc, mock_pcr, mock_csc): mock_load.return_value = self.resource, self.stack, self.stack res_data = {(1, True): {u'id': 5, u'name': 'A', 'attrs': {}}, (2, True): {u'id': 3, u'name': 'B', 'attrs': {}}} self.worker.check_resource(self.ctx, self.resource.id, self.stack.current_traversal, sync_point.serialize_input_data(res_data), self.is_update, {}) mock_cru.assert_called_once_with( self.resource, self.resource.stack.t.id, {5, 3}, self.worker.engine_id, self.stack, mock.ANY) @mock.patch.object(check_resource, 'check_stack_complete') @mock.patch.object(check_resource, 'propagate_check_resource') @mock.patch.object(check_resource, 'check_resource_cleanup') @mock.patch.object(check_resource, 'check_resource_update') class CheckWorkflowCleanupTest(common.HeatTestCase): @mock.patch.object(worker_client.WorkerClient, 'check_resource', lambda *_: None) def setUp(self): super(CheckWorkflowCleanupTest, self).setUp() thread_group_mgr = mock.Mock() self.worker = worker.WorkerService('host-1', 'topic-1', 'engine_id', thread_group_mgr) self.worker._rpc_client = worker_client.WorkerClient() self.ctx = utils.dummy_context() tstack = tools.get_stack( 'check_workflow_create_stack', self.ctx, template=tools.string_template_five, convergence=True) tstack.converge_stack(tstack.t, action=tstack.CREATE) self.stack = stack.Stack.load(self.ctx, stack_id=tstack.id) self.stack.thread_group_mgr = tools.DummyThreadGroupManager() self.stack.converge_stack(self.stack.t, action=self.stack.DELETE) self.resource = self.stack['A'] self.is_update = False self.graph_key = (self.resource.id, self.is_update) @mock.patch.object(resource.Resource, 'load') @mock.patch.object(stack.Stack, 'time_remaining') def test_is_cleanup_traversal( self, tr, mock_load, mock_cru, mock_crc, mock_pcr, mock_csc): tr.return_value = 317 mock_load.return_value = self.resource, self.stack, self.stack self.worker.check_resource( self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) self.assertFalse(mock_cru.called) mock_crc.assert_called_once_with( self.resource, self.resource.stack.t.id, self.worker.engine_id, tr(), mock.ANY) @mock.patch.object(stack.Stack, 'time_remaining') def test_is_cleanup_traversal_raise_update_inprogress( self, tr, mock_cru, mock_crc, mock_pcr, mock_csc): mock_crc.side_effect = exception.UpdateInProgress tr.return_value = 317 self.worker.check_resource( self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, None) mock_crc.assert_called_once_with(self.resource, self.resource.stack.t.id, self.worker.engine_id, tr(), mock.ANY) self.assertFalse(mock_cru.called) self.assertFalse(mock_pcr.called) self.assertFalse(mock_csc.called) def test_check_resource_does_not_propagate_on_cancelling_cleanup( self, mock_cru, mock_crc, mock_pcr, mock_csc): # ensure when check_resource is cancelled, the next set of # resources are not propagated. mock_crc.side_effect = check_resource.CancelOperation self.worker.check_resource(self.ctx, self.resource.id, self.stack.current_traversal, {}, self.is_update, {}) self.assertFalse(mock_pcr.called) self.assertFalse(mock_csc.called) class MiscMethodsTest(common.HeatTestCase): def setUp(self): super(MiscMethodsTest, self).setUp() cfg.CONF.set_default('convergence_engine', True) self.ctx = utils.dummy_context() self.stack = tools.get_stack( 'check_workflow_create_stack', self.ctx, template=tools.attr_cache_template, convergence=True) self.stack.converge_stack(self.stack.t) self.resource = self.stack['A'] def test_node_data_ok(self): self.resource.action = self.resource.CREATE expected_input_data = {'attrs': {(u'flat_dict', u'key2'): 'val2', (u'flat_dict', u'key3'): 'val3', (u'nested_dict', u'dict', u'a'): 1, (u'nested_dict', u'dict', u'b'): 2}, 'id': mock.ANY, 'reference_id': 'A', 'name': 'A', 'uuid': mock.ANY, 'action': mock.ANY, 'status': mock.ANY} actual_input_data = self.resource.node_data() self.assertEqual(expected_input_data, actual_input_data.as_dict()) def test_node_data_exception(self): self.resource.action = self.resource.CREATE expected_input_data = {'attrs': {}, 'id': mock.ANY, 'reference_id': 'A', 'name': 'A', 'uuid': mock.ANY, 'action': mock.ANY, 'status': mock.ANY} self.resource.get_attribute = mock.Mock( side_effect=exception.InvalidTemplateAttribute(resource='A', key='value')) actual_input_data = self.resource.node_data() self.assertEqual(expected_input_data, actual_input_data.as_dict()) @mock.patch.object(sync_point, 'sync') def test_check_stack_complete_root(self, mock_sync): check_resource.check_stack_complete( self.ctx, self.stack, self.stack.current_traversal, self.stack['E'].id, self.stack.convergence_dependencies, True) mock_sync.assert_called_once_with( self.ctx, self.stack.id, self.stack.current_traversal, True, mock.ANY, mock.ANY, {(self.stack['E'].id, True): None}) @mock.patch.object(sync_point, 'sync') def test_check_stack_complete_child(self, mock_sync): check_resource.check_stack_complete( self.ctx, self.stack, self.stack.current_traversal, self.resource.id, self.stack.convergence_dependencies, True) self.assertFalse(mock_sync.called) @mock.patch.object(dependencies.Dependencies, 'roots') @mock.patch.object(stack.Stack, '_persist_state') def test_check_stack_complete_persist_called(self, mock_persist_state, mock_dep_roots): mock_dep_roots.return_value = [(1, True)] check_resource.check_stack_complete( self.ctx, self.stack, self.stack.current_traversal, 1, self.stack.convergence_dependencies, True) self.assertTrue(mock_persist_state.called) @mock.patch.object(sync_point, 'sync') def test_propagate_check_resource(self, mock_sync): check_resource.propagate_check_resource( self.ctx, mock.ANY, mock.ANY, self.stack.current_traversal, mock.ANY, ('A', True), {}, True, None) self.assertTrue(mock_sync.called) @mock.patch.object(resource.Resource, 'create_convergence') @mock.patch.object(resource.Resource, 'update_convergence') def test_check_resource_update_init_action(self, mock_update, mock_create): self.resource.action = 'INIT' check_resource.check_resource_update( self.resource, self.resource.stack.t.id, set(), 'engine-id', self.stack, None) self.assertTrue(mock_create.called) self.assertFalse(mock_update.called) @mock.patch.object(resource.Resource, 'create_convergence') @mock.patch.object(resource.Resource, 'update_convergence') def test_check_resource_update_create_action( self, mock_update, mock_create): self.resource.action = 'CREATE' check_resource.check_resource_update( self.resource, self.resource.stack.t.id, set(), 'engine-id', self.stack, None) self.assertFalse(mock_create.called) self.assertTrue(mock_update.called) @mock.patch.object(resource.Resource, 'create_convergence') @mock.patch.object(resource.Resource, 'update_convergence') def test_check_resource_update_update_action( self, mock_update, mock_create): self.resource.action = 'UPDATE' check_resource.check_resource_update( self.resource, self.resource.stack.t.id, set(), 'engine-id', self.stack, None) self.assertFalse(mock_create.called) self.assertTrue(mock_update.called) @mock.patch.object(resource.Resource, 'delete_convergence') def test_check_resource_cleanup_delete(self, mock_delete): self.resource.current_template_id = 'new-template-id' check_resource.check_resource_cleanup( self.resource, self.resource.stack.t.id, 'engine-id', self.stack.timeout_secs(), None) self.assertTrue(mock_delete.called) def test_check_message_raises_cancel_exception(self): # ensure CancelOperation is raised on receiving # rpc_api.THREAD_CANCEL message msg_queue = eventlet.queue.LightQueue() msg_queue.put_nowait(rpc_api.THREAD_CANCEL) self.assertRaises(check_resource.CancelOperation, check_resource._check_for_message, msg_queue)