diff options
Diffstat (limited to 'heat/tests/test_engine_service_stack_watch.py')
| -rw-r--r-- | heat/tests/test_engine_service_stack_watch.py | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/heat/tests/test_engine_service_stack_watch.py b/heat/tests/test_engine_service_stack_watch.py new file mode 100644 index 000000000..739e12b3f --- /dev/null +++ b/heat/tests/test_engine_service_stack_watch.py @@ -0,0 +1,110 @@ +# +# 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 mock + +from heat.engine import service_stack_watch +from heat.rpc import api as rpc_api +from heat.tests import common +from heat.tests import utils + + +class StackServiceWatcherTest(common.HeatTestCase): + + def setUp(self): + super(StackServiceWatcherTest, self).setUp() + + self.ctx = utils.dummy_context(tenant_id='stack_service_test_tenant') + self.patch('heat.engine.service.warnings') + + @mock.patch.object(service_stack_watch.db_api, 'stack_get_all_by_owner_id') + @mock.patch.object(service_stack_watch.db_api, + 'watch_rule_get_all_by_stack') + @mock.patch.object(service_stack_watch.db_api, 'watch_rule_update') + def test_periodic_watch_task_not_created(self, watch_rule_update, + watch_rule_get_all_by_stack, + stack_get_all_by_owner_id): + """If there is no cloud watch lite alarm, then don't create + a periodic task for it. + """ + stack_id = 83 + watch_rule_get_all_by_stack.return_value = [] + stack_get_all_by_owner_id.return_value = [] + tg = mock.Mock() + sw = service_stack_watch.StackWatch(tg) + sw.start_watch_task(stack_id, self.ctx) + + # assert that add_timer is NOT called. + self.assertEqual([], tg.add_timer.call_args_list) + + @mock.patch.object(service_stack_watch.db_api, 'stack_get_all_by_owner_id') + @mock.patch.object(service_stack_watch.db_api, + 'watch_rule_get_all_by_stack') + @mock.patch.object(service_stack_watch.db_api, 'watch_rule_update') + def test_periodic_watch_task_created(self, watch_rule_update, + watch_rule_get_all_by_stack, + stack_get_all_by_owner_id): + """If there is no cloud watch lite alarm, then DO create + a periodic task for it. + """ + stack_id = 86 + wr1 = mock.Mock() + wr1.id = 4 + wr1.state = rpc_api.WATCH_STATE_NODATA + + watch_rule_get_all_by_stack.return_value = [wr1] + stack_get_all_by_owner_id.return_value = [] + tg = mock.Mock() + sw = service_stack_watch.StackWatch(tg) + sw.start_watch_task(stack_id, self.ctx) + + # assert that add_timer IS called. + self.assertEqual([mock.call(stack_id, sw.periodic_watcher_task, + sid=stack_id)], + tg.add_timer.call_args_list) + + @mock.patch.object(service_stack_watch.db_api, 'stack_get_all_by_owner_id') + @mock.patch.object(service_stack_watch.db_api, + 'watch_rule_get_all_by_stack') + @mock.patch.object(service_stack_watch.db_api, 'watch_rule_update') + def test_periodic_watch_task_created_nested(self, watch_rule_update, + watch_rule_get_all_by_stack, + stack_get_all_by_owner_id): + stack_id = 90 + + def my_wr_get(cnxt, sid): + if sid == stack_id: + return [] + wr1 = mock.Mock() + wr1.id = 4 + wr1.state = rpc_api.WATCH_STATE_NODATA + return [wr1] + + watch_rule_get_all_by_stack.side_effect = my_wr_get + + def my_nested_get(cnxt, sid): + if sid == stack_id: + nested_stack = mock.Mock() + nested_stack.id = 55 + return [nested_stack] + return [] + + stack_get_all_by_owner_id.side_effect = my_nested_get + tg = mock.Mock() + sw = service_stack_watch.StackWatch(tg) + sw.start_watch_task(stack_id, self.ctx) + + # assert that add_timer IS called. + self.assertEqual([mock.call(stack_id, sw.periodic_watcher_task, + sid=stack_id)], + tg.add_timer.call_args_list) |