155 lines
4.2 KiB
Python
155 lines
4.2 KiB
Python
# Copyright 2014 - Mirantis, 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 oslo_log import log as logging
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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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LOG = logging.getLogger(__name__)
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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 = """
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---
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version: '2.0'
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name: my_wb
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workflows:
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wf1:
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type: reverse
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input:
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- param1
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- param2
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tasks:
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task1:
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action: std.echo output=<% $.param1 %>
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publish:
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result1: <% $.task1 %>
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task2:
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action: std.echo output="<% $.result1 %> & <% $.param2 %>"
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publish:
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result2: <% $.task2 %>
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requires: [task1]
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task3:
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action: std.noop
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task4:
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action: std.noop
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requires: task3
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"""
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class ReverseWorkflowEngineTest(base.EngineTestCase):
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def setUp(self):
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super(ReverseWorkflowEngineTest, self).setUp()
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wb_service.create_workbook_v2(WORKBOOK)
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def test_start_task1(self):
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wf_input = {'param1': 'a', 'param2': 'b'}
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wf_ex = self.engine.start_workflow(
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'my_wb.wf1',
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wf_input,
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task_name='task1'
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)
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# Execution 1.
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self.assertIsNotNone(wf_ex)
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self.assertDictEqual(wf_input, wf_ex.input)
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self.assertDictEqual({'task_name': 'task1'}, wf_ex.params)
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# Wait till workflow 'wf1' is completed.
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self._await(lambda: self.is_execution_success(wf_ex.id))
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wf_ex = db_api.get_workflow_execution(wf_ex.id)
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self.assertEqual(1, len(wf_ex.task_executions))
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self.assertEqual(1, len(db_api.get_task_executions()))
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task_ex = self._assert_single_item(
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wf_ex.task_executions,
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name='task1',
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state=states.SUCCESS
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)
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self.assertDictEqual({'result1': 'a'}, task_ex.published)
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def test_start_task2(self):
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wf_input = {'param1': 'a', 'param2': 'b'}
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wf_ex = self.engine.start_workflow(
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'my_wb.wf1',
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wf_input,
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task_name='task2'
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)
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# Execution 1.
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self.assertIsNotNone(wf_ex)
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self.assertDictEqual(wf_input, wf_ex.input)
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self.assertDictEqual({'task_name': 'task2'}, wf_ex.params)
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# Wait till workflow 'wf1' is completed.
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self._await(lambda: self.is_execution_success(wf_ex.id))
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wf_ex = db_api.get_workflow_execution(wf_ex.id)
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self.assertEqual(2, len(wf_ex.task_executions))
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self.assertEqual(2, len(db_api.get_task_executions()))
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task1_ex = self._assert_single_item(
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wf_ex.task_executions,
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name='task1',
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state=states.SUCCESS
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)
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self.assertDictEqual({'result1': 'a'}, task1_ex.published)
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task2_ex = self._assert_single_item(
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wf_ex.task_executions,
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name='task2',
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state=states.SUCCESS
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)
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self.assertDictEqual({'result2': 'a & b'}, task2_ex.published)
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def test_one_line_requires_syntax(self):
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wf_input = {'param1': 'a', 'param2': 'b'}
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wf_ex = self.engine.start_workflow(
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'my_wb.wf1',
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wf_input,
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task_name='task4'
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)
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self._await(lambda: self.is_execution_success(wf_ex.id))
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tasks = db_api.get_task_executions()
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self.assertEqual(2, len(tasks))
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self._assert_single_item(tasks, name='task4', state=states.SUCCESS)
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self._assert_single_item(tasks, name='task3', state=states.SUCCESS)
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