143 lines
4.0 KiB
Python
143 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright 2013 - 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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import copy
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from mistral.db.v1 import api as db_api
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from mistral.db.v1.sqlalchemy import models
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from mistral.engine import data_flow
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from mistral.engine import states
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from mistral.openstack.common import log as logging
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from mistral.tests import base
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from mistral.workbook import parser as spec_parser
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LOG = logging.getLogger(__name__)
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WB_NAME = 'my_workbook'
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EXEC_ID = '1'
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CONTEXT = {
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'param1': 'val1',
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'param2': 'val2',
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'param3': {
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'param31': 'val31',
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'param32': 'val32'
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}
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}
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TASK = {
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'workbook_name': WB_NAME,
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'execution_id': EXEC_ID,
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'name': 'my_task',
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'task_spec': {
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'action': 'std.echo',
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'parameters': {
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'p1': 'My string',
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'p2': '<% $.param3.param32 %>',
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'p3': ''
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},
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'publish': {
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'new_key11': '<% $.new_key1 %>'
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}
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},
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'in_context': CONTEXT
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}
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TASK2 = copy.deepcopy(TASK)
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TASK2['task_spec']['action'] = 'some.thing'
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WORKBOOK = {
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'Namespaces': {
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'some': {
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'actions': {
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'thing': {
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'class': 'std.echo',
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'base-parameters': {
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'output': '<% $.p1 %> <% $.p2 %>'
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}
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}
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}
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}
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},
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'Workflow': {
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'tasks': {
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'first_task': TASK['task_spec'],
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'second_task': TASK2['task_spec']
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}
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}
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}
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class DataFlowModuleTest(base.DbTestCase):
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def test_evaluate_task_parameters(self):
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db_task = models.Task()
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db_task.update(TASK)
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parameters = data_flow.evaluate_task_parameters(db_task, CONTEXT)
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self.assertEqual(3, len(parameters))
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self.assertEqual('My string', parameters['p1'])
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self.assertEqual('val32', parameters['p2'])
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def test_prepare_tasks(self):
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wb = spec_parser.get_workbook_spec(WORKBOOK)
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tasks = [
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db_api.task_create(EXEC_ID, TASK.copy()),
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db_api.task_create(EXEC_ID, TASK2.copy())
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]
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executables = data_flow.prepare_tasks(tasks, CONTEXT, wb, tasks)
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self.assertEqual(2, len(executables))
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self.assertEqual(tasks[0]['id'], executables[0][0])
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self.assertEqual('std.echo', executables[0][1])
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self.assertDictEqual({'p2': 'val32', 'p3': '', 'p1': 'My string'},
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executables[0][2])
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self.assertEqual(tasks[1]['id'], executables[1][0])
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self.assertEqual('std.echo', executables[1][1])
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self.assertDictEqual({'output': 'My string val32'},
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executables[1][2])
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for task in tasks:
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db_task = db_api.task_get(task['id'])
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self.assertDictEqual(CONTEXT, db_task['in_context'])
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self.assertDictEqual({'p1': 'My string',
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'p2': 'val32',
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'p3': ''},
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db_task['parameters'])
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self.assertEqual(states.RUNNING, db_task['state'])
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def test_get_outbound_context(self):
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db_task = models.Task()
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db_task.update(TASK)
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output = data_flow.get_task_output(db_task, {'new_key1': 'new_val1'})
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self.assertDictEqual(
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{
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'new_key11': 'new_val1',
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'task': {
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'my_task': {
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'new_key1': 'new_val1'
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}
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}
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},
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output)
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