129 lines
3.9 KiB
Python
129 lines
3.9 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import cachetools
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import mock
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from oslo_config import cfg
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from mistral.db.v2 import api as db_api
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from mistral.rpc import clients as rpc_clients
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from mistral.services import workflows as wf_service
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from mistral.tests.unit.engine import base
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from mistral.workflow import states
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# Use the set_default method to set value otherwise in certain test cases
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# the change in value is not permanent.
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cfg.CONF.set_default('auth_enable', False, group='pecan')
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class ActionHeartbeatCheckerTest(base.EngineTestCase):
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def setUp(self):
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# We need to override configuration values before starting engine.
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self.override_config('check_interval', 1, 'action_heartbeat')
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self.override_config('max_missed_heartbeats', 1, 'action_heartbeat')
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self.override_config('first_heartbeat_timeout', 0, 'action_heartbeat')
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super(ActionHeartbeatCheckerTest, self).setUp()
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# Make sure actions are not sent to an executor.
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@mock.patch.object(
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rpc_clients.ExecutorClient,
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'run_action',
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mock.MagicMock()
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)
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def test_fail_action_with_missing_heartbeats(self):
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wf_text = """---
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version: '2.0'
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wf:
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tasks:
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task1:
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action: std.noop
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"""
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wf_service.create_workflows(wf_text)
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wf_ex = self.engine.start_workflow('wf')
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# The workflow should fail because the action of "task1" should be
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# failed automatically by the action execution heartbeat checker.
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self.await_workflow_error(wf_ex.id)
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with db_api.transaction():
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wf_ex = db_api.get_workflow_execution(wf_ex.id)
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t_execs = wf_ex.task_executions
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t_ex = self._assert_single_item(
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t_execs,
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name='task1',
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state=states.ERROR
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)
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a_execs = db_api.get_action_executions(task_execution_id=t_ex.id)
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self._assert_single_item(
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a_execs,
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name='std.noop',
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state=states.ERROR
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)
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# Make sure actions are not sent to an executor.
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@mock.patch.object(
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rpc_clients.ExecutorClient,
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'run_action',
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mock.MagicMock()
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)
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@mock.patch.object(
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cachetools.LRUCache,
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'__getitem__',
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mock.MagicMock(side_effect=KeyError)
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)
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def test_fail_action_with_missing_heartbeats_wf_spec_not_cached(self):
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wf_text = """---
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version: '2.0'
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wf:
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tasks:
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task1:
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action: std.noop
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"""
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wf_service.create_workflows(wf_text)
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wf_ex = self.engine.start_workflow('wf')
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# The workflow should fail because the action of "task1" should be
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# failed automatically by the action execution heartbeat checker.
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self.await_workflow_error(wf_ex.id)
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with db_api.transaction():
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wf_ex = db_api.get_workflow_execution(wf_ex.id)
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t_execs = wf_ex.task_executions
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t_ex = self._assert_single_item(
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t_execs,
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name='task1',
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state=states.ERROR
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)
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a_execs = db_api.get_action_executions(task_execution_id=t_ex.id)
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self._assert_single_item(
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a_execs,
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name='std.noop',
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state=states.ERROR
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)
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