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# Licensed to the StackStorm, Inc ('StackStorm') under one or more |
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# contributor license agreements. See the NOTICE file distributed with |
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# this work for additional information regarding copyright ownership. |
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# The ASF licenses this file to You under the Apache License, Version 2.0 |
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# (the "License"); you may not use this file except in compliance with |
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# the License. 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 __future__ import absolute_import |
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import retrying |
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import six |
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import unittest2 |
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from st2client import client as st2 |
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from st2client import models |
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from st2common.constants import action as action_constants |
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LIVEACTION_LAUNCHED_STATUSES = [ |
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action_constants.LIVEACTION_STATUS_REQUESTED, |
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action_constants.LIVEACTION_STATUS_SCHEDULED, |
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action_constants.LIVEACTION_STATUS_RUNNING |
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] |
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def retry_on_exceptions(exc): |
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return isinstance(exc, AssertionError) |
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class TestWorkflowExecution(unittest2.TestCase): |
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@classmethod |
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def setUpClass(cls): |
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cls.st2client = st2.Client(base_url='http://127.0.0.1') |
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def _execute_workflow(self, action, parameters=None): |
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ex = models.LiveAction(action=action, parameters=(parameters or {})) |
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ex = self.st2client.liveactions.create(ex) |
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self.assertIsNotNone(ex.id) |
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self.assertEqual(ex.action['ref'], action) |
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self.assertIn(ex.status, LIVEACTION_LAUNCHED_STATUSES) |
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return ex |
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@retrying.retry( |
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retry_on_exception=retry_on_exceptions, |
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wait_fixed=3000, stop_max_delay=900000) |
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def _wait_for_state(self, ex, states): |
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if isinstance(states, six.string_types): |
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states = [states] |
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for state in states: |
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if state not in action_constants.LIVEACTION_STATUSES: |
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raise ValueError('Status %s is not valid.' % state) |
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try: |
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ex = self.st2client.liveactions.get_by_id(ex.id) |
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self.assertIn(ex.status, states) |
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except: |
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if ex.status in action_constants.LIVEACTION_COMPLETED_STATES: |
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raise Exception( |
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'Execution is in completed state and does not ' |
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'match expected state(s).' |
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) |
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else: |
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raise |
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return ex |
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def _get_children(self, ex): |
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return self.st2client.liveactions.query(parent=ex.id) |
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@retrying.retry( |
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retry_on_exception=retry_on_exceptions, |
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wait_fixed=3000, stop_max_delay=900000) |
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def _wait_for_task(self, ex, task, status, num_task_exs=1): |
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ex = self.st2client.liveactions.get_by_id(ex.id) |
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task_exs = [ |
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task_ex for task_ex in self._get_children(ex) |
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if (task_ex.context.get('mistral', {}).get('task_name', '') == task and |
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task_ex.status == status) |
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] |
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try: |
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self.assertEqual(len(task_exs), num_task_exs) |
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self.assertTrue(all([task_ex.status == status for task_ex in task_exs])) |
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except: |
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if ex.status in action_constants.LIVEACTION_COMPLETED_STATES: |
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raise Exception( |
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'Execution is in completed state and does not ' |
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'match expected task.' |
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) |
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else: |
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raise |
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return task_exs |
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@retrying.retry( |
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retry_on_exception=retry_on_exceptions, |
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wait_fixed=3000, stop_max_delay=900000) |
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def _wait_for_completion(self, ex): |
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ex = self._wait_for_state(ex, action_constants.LIVEACTION_COMPLETED_STATES) |
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try: |
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self.assertTrue(hasattr(ex, 'result')) |
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except: |
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if ex.status in action_constants.LIVEACTION_COMPLETED_STATES: |
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raise Exception( |
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'Execution is in completed state and does not ' |
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'contain expected result.' |
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) |
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else: |
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raise |
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return ex |
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StackStorm /
st2
