438 lines
12 KiB
Python
438 lines
12 KiB
Python
# Copyright 2016 - Nokia, 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 oslo_config import cfg
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from mistral.db.v2 import api as db_api
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from mistral.services import workbooks as wb_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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WORKBOOK_WITH_EXPRESSIONS = """
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---
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version: '2.0'
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name: wb
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workflows:
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test_tasks_function:
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input:
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- wf1_wx_id
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- wf2_wx_id
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- wf3_wx_id
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- wf4_wx_id
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- wf5_wx_id
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tasks:
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main_task:
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action: std.noop
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publish:
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all_tasks_yaql: <% tasks() %>
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all_tasks_jinja: "{{ tasks() }}"
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wf1_tasks_yaql: <% tasks($.wf1_wx_id) %>
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wf1_tasks_jinja: "{{ tasks(_.wf1_wx_id) }}"
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wf1_recursive_tasks_yaql: <% tasks($.wf1_wx_id, true) %>
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wf1_recursive_tasks_jinja: "{{ tasks(_.wf1_wx_id, true) }}"
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wf1_recursive_error_tasks_yaql: <% tasks($.wf1_wx_id, true, ERROR) %>
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wf1_recursive_error_tasks_jinja:
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"{{ tasks(_.wf1_wx_id, True, 'ERROR') }}"
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wf1_not_recursive_error_tasks_yaql:
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<% tasks($.wf1_wx_id, false, ERROR) %>
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wf1_not_recursive_error_tasks_jinja:
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"{{ tasks(_.wf1_wx_id, False, 'ERROR') }}"
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wf1_recursive_success_flat_tasks_yaql:
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<% tasks($.wf1_wx_id, true, SUCCESS, true) %>
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wf1_recursive_success_flat_tasks_jinja:
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"{{ tasks(_.wf1_wx_id, True, 'SUCCESS', True) }}"
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wf2_recursive_tasks_yaql: <% tasks($.wf2_wx_id, true) %>
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wf2_recursive_tasks_jinja: "{{ tasks(_.wf2_wx_id, true) }}"
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wf3_recursive_error_tasks_yaql: <% tasks($.wf3_wx_id, true, ERROR) %>
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wf3_recursive_error_tasks_jinja:
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"{{ tasks(_.wf3_wx_id, True, 'ERROR') }}"
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wf3_recursive_error_flat_tasks_yaql:
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<% tasks($.wf3_wx_id, true, ERROR, true) %>
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wf3_recursive_error_flat_tasks_jinja:
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"{{ tasks(_.wf3_wx_id, True, 'ERROR', True) }}"
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wf4_recursive_error_flat_tasks_yaql:
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<% tasks($.wf4_wx_id, true, ERROR, true) %>
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wf4_recursive_error_flat_tasks_jinja:
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"{{ tasks(_.wf4_wx_id, True, 'ERROR', True) }}"
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wf5_recursive_error_flat_tasks_yaql:
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<% tasks($.wf5_wx_id, true, ERROR, true) %>
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wf5_recursive_error_flat_tasks_jinja:
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"{{ tasks(_.wf5_wx_id, True, 'ERROR', True) }}"
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wf1_top_lvl:
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tasks:
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top_lvl_wf1_task_1:
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workflow: wf1_second_lvl
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top_lvl_wf1_task_2:
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action: std.noop
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wf1_second_lvl:
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tasks:
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second_lvl_wf1_task_1:
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workflow: wf1_third_lvl_fail
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on-error:
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- second_lvl_wf1_task_2
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second_lvl_wf1_task_2:
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action: std.noop
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second_lvl_wf1_task_3:
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action: std.noop
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wf1_third_lvl_fail:
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tasks:
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third_lvl_wf1_task_1:
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action: std.noop
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on-success:
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- third_lvl_wf1_task_2_fail
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third_lvl_wf1_task_2_fail:
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action: std.fail
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third_lvl_wf1_task_3:
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action: std.noop
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wf2_top_lvl:
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tasks:
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top_lvl_wf2_task_1:
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action: std.noop
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top_lvl_wf2_task_2:
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action: std.noop
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wf3_top_lvl:
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tasks:
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top_lvl_wf3_task_1_fail:
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workflow: wf3_second_lvl_fail
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top_lvl_wf3_task_2_fail:
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action: std.fail
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wf3_second_lvl_fail:
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tasks:
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second_lvl_wf3_task_1_fail:
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workflow: wf3_third_lvl_fail
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second_lvl_wf3_task_2:
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action: std.noop
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second_lvl_wf3_task_3:
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action: std.noop
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wf3_third_lvl_fail:
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tasks:
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third_lvl_wf3_task_1:
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action: std.noop
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on-success:
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- third_lvl_wf3_task_2
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third_lvl_wf3_task_2:
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action: std.noop
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third_lvl_wf3_task_3_fail:
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action: std.fail
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wf4_top_lvl:
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tasks:
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top_lvl_wf4_task_1:
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workflow: wf4_second_lvl
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publish:
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raise_error: <% $.invalid_yaql_expression %>
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wf4_second_lvl:
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tasks:
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second_lvl_wf4_task_1:
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action: std.noop
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wf5_top_lvl:
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tasks:
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top_lvl_wf5_task_1:
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workflow: wf4_second_lvl
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input:
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raise_error: <% $.invalid_yaql_expression2 %>
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wf5_second_lvl:
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tasks:
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second_lvl_wf5_task_1:
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workflow: wf5_third_lvl
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wf5_third_lvl:
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tasks:
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third_lvl_wf5_task_1:
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action: std.noop
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"""
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class TasksFunctionTest(base.EngineTestCase):
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def _assert_published_tasks(self, task, published_key,
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expected_tasks_count=None,
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expected_tasks_names=None):
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published = task.published[published_key]
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self.assertIsNotNone(
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published,
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"there is a problem with publishing '{}'".format(published_key)
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)
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published_names = [t['name'] for t in published]
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if expected_tasks_names:
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for e in expected_tasks_names:
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self.assertIn(e, published_names)
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if not expected_tasks_count:
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expected_tasks_count = len(expected_tasks_names)
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if expected_tasks_count:
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self.assertEqual(expected_tasks_count, len(published))
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def test_tasks_function(self):
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wb_service.create_workbook_v2(WORKBOOK_WITH_EXPRESSIONS)
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# Start helping workflow executions.
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wf1_ex = self.engine.start_workflow('wb.wf1_top_lvl')
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wf2_ex = self.engine.start_workflow('wb.wf2_top_lvl')
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wf3_ex = self.engine.start_workflow('wb.wf3_top_lvl')
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wf4_ex = self.engine.start_workflow('wb.wf4_top_lvl')
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wf5_ex = self.engine.start_workflow('wb.wf5_top_lvl')
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self.await_workflow_success(wf1_ex.id)
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self.await_workflow_success(wf2_ex.id)
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self.await_workflow_error(wf3_ex.id)
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self.await_workflow_error(wf4_ex.id)
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self.await_workflow_error(wf5_ex.id)
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# Start test workflow execution
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wf_ex = self.engine.start_workflow(
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'wb.test_tasks_function',
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wf_input={
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'wf1_wx_id': wf1_ex.id,
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'wf2_wx_id': wf2_ex.id,
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'wf3_wx_id': wf3_ex.id,
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'wf4_wx_id': wf4_ex.id,
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'wf5_wx_id': wf5_ex.id
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}
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)
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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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self.assertEqual(states.SUCCESS, wf_ex.state)
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self.assertEqual(1, len(task_execs))
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main_task = task_execs[0]
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self._assert_published_tasks(main_task, 'all_tasks_yaql', 22)
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self._assert_published_tasks(main_task, 'all_tasks_jinja', 22)
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self._assert_published_tasks(
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main_task,
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'wf1_tasks_yaql',
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2,
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['top_lvl_wf1_task_1', 'top_lvl_wf1_task_2']
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)
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self._assert_published_tasks(
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main_task,
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'wf1_tasks_jinja',
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2,
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['top_lvl_wf1_task_1', 'top_lvl_wf1_task_2']
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)
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self._assert_published_tasks(
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main_task,
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'wf1_recursive_tasks_yaql',
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8,
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[
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'top_lvl_wf1_task_1',
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'top_lvl_wf1_task_2',
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'second_lvl_wf1_task_3',
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'second_lvl_wf1_task_1',
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'second_lvl_wf1_task_2',
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'third_lvl_wf1_task_3',
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'third_lvl_wf1_task_1',
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'third_lvl_wf1_task_2_fail'
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]
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)
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self._assert_published_tasks(
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main_task,
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'wf1_recursive_tasks_jinja',
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8,
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[
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'top_lvl_wf1_task_1',
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'top_lvl_wf1_task_2',
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'second_lvl_wf1_task_3',
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'second_lvl_wf1_task_1',
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'second_lvl_wf1_task_2',
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'third_lvl_wf1_task_3',
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'third_lvl_wf1_task_1',
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'third_lvl_wf1_task_2_fail'
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]
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)
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self._assert_published_tasks(
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main_task,
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'wf1_recursive_error_tasks_yaql',
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2,
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['second_lvl_wf1_task_1', 'third_lvl_wf1_task_2_fail']
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)
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self._assert_published_tasks(
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main_task,
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'wf1_recursive_error_tasks_jinja',
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2,
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['second_lvl_wf1_task_1', 'third_lvl_wf1_task_2_fail']
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)
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self._assert_published_tasks(
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main_task,
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'wf1_not_recursive_error_tasks_yaql',
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0
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)
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self._assert_published_tasks(
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main_task,
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'wf1_not_recursive_error_tasks_jinja',
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0
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)
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self._assert_published_tasks(
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main_task,
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'wf1_recursive_success_flat_tasks_yaql',
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5,
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[
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'top_lvl_wf1_task_2',
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'second_lvl_wf1_task_3',
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'second_lvl_wf1_task_2',
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'third_lvl_wf1_task_3',
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'third_lvl_wf1_task_1'
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]
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)
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self._assert_published_tasks(
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main_task,
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'wf1_recursive_success_flat_tasks_jinja',
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5,
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[
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'top_lvl_wf1_task_2',
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'second_lvl_wf1_task_3',
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'second_lvl_wf1_task_2',
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'third_lvl_wf1_task_3',
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'third_lvl_wf1_task_1'
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]
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)
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self._assert_published_tasks(
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main_task,
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'wf2_recursive_tasks_yaql',
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2,
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['top_lvl_wf2_task_2', 'top_lvl_wf2_task_1']
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)
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self._assert_published_tasks(
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main_task,
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'wf2_recursive_tasks_jinja',
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2,
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['top_lvl_wf2_task_2', 'top_lvl_wf2_task_1']
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)
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self._assert_published_tasks(
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main_task,
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'wf3_recursive_error_tasks_yaql',
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4,
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[
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'top_lvl_wf3_task_1_fail',
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'top_lvl_wf3_task_2_fail',
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'second_lvl_wf3_task_1_fail',
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'third_lvl_wf3_task_3_fail'
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]
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)
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self._assert_published_tasks(
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main_task,
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'wf3_recursive_error_tasks_jinja',
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4,
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[
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'top_lvl_wf3_task_1_fail',
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'top_lvl_wf3_task_2_fail',
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'second_lvl_wf3_task_1_fail',
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'third_lvl_wf3_task_3_fail'
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]
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)
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self._assert_published_tasks(
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main_task,
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'wf3_recursive_error_flat_tasks_yaql',
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2,
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['top_lvl_wf3_task_2_fail', 'third_lvl_wf3_task_3_fail']
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)
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self._assert_published_tasks(
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main_task,
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'wf3_recursive_error_flat_tasks_jinja',
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2,
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['top_lvl_wf3_task_2_fail', 'third_lvl_wf3_task_3_fail']
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)
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self._assert_published_tasks(
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main_task,
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'wf4_recursive_error_flat_tasks_yaql',
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1,
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['top_lvl_wf4_task_1']
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)
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self._assert_published_tasks(
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main_task,
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'wf4_recursive_error_flat_tasks_jinja',
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1,
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['top_lvl_wf4_task_1']
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)
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self._assert_published_tasks(
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main_task,
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'wf5_recursive_error_flat_tasks_yaql',
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1,
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['top_lvl_wf5_task_1']
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)
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self._assert_published_tasks(
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main_task,
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'wf5_recursive_error_flat_tasks_jinja',
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1,
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['top_lvl_wf5_task_1']
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)
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