mistral/mistral/tests/unit/engine/test_set_state.py

63 lines
1.9 KiB
Python

# Copyright 2017 - Nokia Networks
#
# 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.
from oslo_config import cfg
from mistral.db.v2 import api as db_api
from mistral.engine import workflows
from mistral.services import workflows as wf_service
from mistral.tests.unit.engine import base
# Use the set_default method to set value otherwise in certain test cases
# the change in value is not permanent.
cfg.CONF.set_default('auth_enable', False, group='pecan')
class TestSetState(base.EngineTestCase):
def test_set_state(self):
wf_text = """
version: '2.0'
wf:
tasks:
task1:
action: std.echo output="Echo"
on-success:
- task2
task2:
action: std.noop
"""
wf_service.create_workflows(wf_text)
wf_ex = self.engine.start_workflow('wf')
self.await_workflow_success(wf_ex.id)
# The state in db is SUCCESS, but wf_ex still contains outdated info.
self.assertEqual("RUNNING", wf_ex.state)
wf = workflows.Workflow(wf_ex)
# Trying to change the status of succeed execution. There is no error,
# only warning message that state has been changed in db.
wf.set_state("ERROR")
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
self.assertEqual("SUCCESS", wf_ex.state)