309 lines
10 KiB
Python
309 lines
10 KiB
Python
# Copyright 2015 - StackStorm, Inc.
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# Copyright 2016 - Brocade Communications Systems, Inc.
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#
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# 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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from mistral.db.v2 import api as db_api
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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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from mistral_lib import actions as ml_actions
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class TaskPauseResumeTest(base.EngineTestCase):
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def test_pause_resume_action_ex(self):
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workflow = """
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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.async_noop
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on-success:
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- task2
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task2:
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action: std.noop
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"""
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wf_service.create_workflows(workflow)
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wf_ex = self.engine.start_workflow('wf')
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self.await_workflow_state(wf_ex.id, states.RUNNING)
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with db_api.transaction():
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wf_execs = db_api.get_workflow_executions()
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wf_ex = self._assert_single_item(wf_execs, name='wf')
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task_execs = wf_ex.task_executions
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task_1_ex = self._assert_single_item(
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wf_ex.task_executions,
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name='task1'
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)
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task_1_action_exs = db_api.get_action_executions(
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task_execution_id=task_1_ex.id
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)
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self.assertEqual(states.RUNNING, wf_ex.state)
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self.assertEqual(1, len(task_execs))
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self.assertEqual(states.RUNNING, task_1_ex.state)
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self.assertEqual(1, len(task_1_action_exs))
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self.assertEqual(states.RUNNING, task_1_action_exs[0].state)
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# Pause the action execution of task 1.
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self.engine.on_action_update(task_1_action_exs[0].id, states.PAUSED)
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self.await_task_paused(task_1_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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task_execs = wf_ex.task_executions
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task_1_ex = self._assert_single_item(
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wf_ex.task_executions,
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name='task1'
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)
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task_1_action_exs = db_api.get_action_executions(
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task_execution_id=task_1_ex.id
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)
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self.assertEqual(states.PAUSED, wf_ex.state)
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self.assertEqual(1, len(task_execs))
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self.assertEqual(states.PAUSED, task_1_ex.state)
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self.assertEqual(1, len(task_1_action_exs))
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self.assertEqual(states.PAUSED, task_1_action_exs[0].state)
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# Resume the action execution of task 1.
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self.engine.on_action_update(task_1_action_exs[0].id, states.RUNNING)
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self.await_task_running(task_1_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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task_1_ex = self._assert_single_item(
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wf_ex.task_executions,
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name='task1'
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)
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task_1_action_exs = db_api.get_action_executions(
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task_execution_id=task_1_ex.id
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)
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self.assertEqual(states.RUNNING, wf_ex.state)
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self.assertEqual(1, len(task_execs))
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self.assertEqual(states.RUNNING, task_1_ex.state)
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self.assertEqual(1, len(task_1_action_exs))
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self.assertEqual(states.RUNNING, task_1_action_exs[0].state)
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# Complete action execution of task 1.
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self.engine.on_action_complete(
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task_1_action_exs[0].id,
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ml_actions.Result(data={'result': 'foobar'})
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)
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# Wait for the workflow execution to complete.
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self.await_workflow_success(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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task_execs = wf_ex.task_executions
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task_1_ex = self._assert_single_item(task_execs, name='task1')
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task_1_action_exs = db_api.get_action_executions(
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task_execution_id=task_1_ex.id
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)
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task_2_ex = self._assert_single_item(task_execs, name='task2')
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self.assertEqual(states.SUCCESS, wf_ex.state)
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self.assertEqual(2, len(task_execs))
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self.assertEqual(states.SUCCESS, task_1_ex.state)
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self.assertEqual(1, len(task_1_action_exs))
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self.assertEqual(states.SUCCESS, task_1_action_exs[0].state)
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self.assertEqual(states.SUCCESS, task_2_ex.state)
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def test_pause_resume_action_ex_with_items_task(self):
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workflow = """
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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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with-items: i in <% range(3) %>
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action: std.async_noop
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on-success:
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- task2
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task2:
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action: std.noop
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"""
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wf_service.create_workflows(workflow)
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wf_ex = self.engine.start_workflow('wf')
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self.await_workflow_state(wf_ex.id, states.RUNNING)
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with db_api.transaction():
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wf_execs = db_api.get_workflow_executions()
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wf_ex = self._assert_single_item(wf_execs, name='wf')
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task_execs = wf_ex.task_executions
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task_1_ex = self._assert_single_item(
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wf_ex.task_executions,
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name='task1'
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)
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task_1_action_exs = sorted(
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db_api.get_action_executions(task_execution_id=task_1_ex.id),
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key=lambda x: x['runtime_context']['index']
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)
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self.assertEqual(states.RUNNING, wf_ex.state)
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self.assertEqual(1, len(task_execs))
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self.assertEqual(states.RUNNING, task_1_ex.state)
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self.assertEqual(3, len(task_1_action_exs))
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self.assertEqual(states.RUNNING, task_1_action_exs[0].state)
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self.assertEqual(states.RUNNING, task_1_action_exs[1].state)
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self.assertEqual(states.RUNNING, task_1_action_exs[2].state)
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# Pause the 1st action execution of task 1.
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self.engine.on_action_update(task_1_action_exs[0].id, states.PAUSED)
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self.await_task_paused(task_1_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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task_execs = wf_ex.task_executions
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task_1_ex = self._assert_single_item(
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wf_ex.task_executions,
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name='task1'
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)
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task_1_action_exs = sorted(
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db_api.get_action_executions(task_execution_id=task_1_ex.id),
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key=lambda x: x['runtime_context']['index']
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)
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self.assertEqual(states.PAUSED, wf_ex.state)
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self.assertEqual(1, len(task_execs))
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self.assertEqual(states.PAUSED, task_1_ex.state)
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self.assertEqual(3, len(task_1_action_exs))
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self.assertEqual(states.PAUSED, task_1_action_exs[0].state)
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self.assertEqual(states.RUNNING, task_1_action_exs[1].state)
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self.assertEqual(states.RUNNING, task_1_action_exs[2].state)
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# Complete 2nd and 3rd action executions of task 1.
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self.engine.on_action_complete(
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task_1_action_exs[1].id,
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ml_actions.Result(data={'result': 'two'})
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)
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self.engine.on_action_complete(
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task_1_action_exs[2].id,
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ml_actions.Result(data={'result': 'three'})
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)
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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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task_execs = wf_ex.task_executions
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task_1_ex = self._assert_single_item(
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wf_ex.task_executions,
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name='task1'
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)
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task_1_action_exs = sorted(
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db_api.get_action_executions(task_execution_id=task_1_ex.id),
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key=lambda x: x['runtime_context']['index']
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)
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self.assertEqual(states.PAUSED, wf_ex.state)
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self.assertEqual(1, len(task_execs))
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self.assertEqual(states.PAUSED, task_1_ex.state)
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self.assertEqual(3, len(task_1_action_exs))
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self.assertEqual(states.PAUSED, task_1_action_exs[0].state)
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self.assertEqual(states.SUCCESS, task_1_action_exs[1].state)
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self.assertEqual(states.SUCCESS, task_1_action_exs[2].state)
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# Resume the 1st action execution of task 1.
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self.engine.on_action_update(task_1_action_exs[0].id, states.RUNNING)
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self.await_task_running(task_1_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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task_1_ex = self._assert_single_item(
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wf_ex.task_executions,
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name='task1'
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)
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task_1_action_exs = sorted(
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db_api.get_action_executions(task_execution_id=task_1_ex.id),
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key=lambda x: x['runtime_context']['index']
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)
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self.assertEqual(states.RUNNING, wf_ex.state)
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self.assertEqual(1, len(task_execs))
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self.assertEqual(states.RUNNING, task_1_ex.state)
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self.assertEqual(3, len(task_1_action_exs))
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self.assertEqual(states.RUNNING, task_1_action_exs[0].state)
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self.assertEqual(states.SUCCESS, task_1_action_exs[1].state)
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self.assertEqual(states.SUCCESS, task_1_action_exs[2].state)
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# Complete the 1st action execution of task 1.
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self.engine.on_action_complete(
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task_1_action_exs[0].id,
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ml_actions.Result(data={'result': 'foobar'})
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)
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# Wait for the workflow execution to complete.
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self.await_workflow_success(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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task_execs = wf_ex.task_executions
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task_1_ex = self._assert_single_item(task_execs, name='task1')
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task_1_action_exs = sorted(
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db_api.get_action_executions(task_execution_id=task_1_ex.id),
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key=lambda x: x['runtime_context']['index']
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)
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task_2_ex = self._assert_single_item(task_execs, name='task2')
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self.assertEqual(states.SUCCESS, wf_ex.state)
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self.assertEqual(2, len(task_execs))
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self.assertEqual(states.SUCCESS, task_1_ex.state)
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self.assertEqual(3, len(task_1_action_exs))
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self.assertEqual(states.SUCCESS, task_1_action_exs[0].state)
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self.assertEqual(states.SUCCESS, task_1_action_exs[1].state)
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self.assertEqual(states.SUCCESS, task_1_action_exs[2].state)
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self.assertEqual(states.SUCCESS, task_2_ex.state)
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