84 lines
3.1 KiB
Python
84 lines
3.1 KiB
Python
# Copyright (c) 2014 Rackspace, 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
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# 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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"""Unittests for TaskFlow distributed_task driver implementation."""
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import mock
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from oslo_config import cfg
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from poppy.distributed_task.taskflow import driver
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from tests.unit import base
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class TestDriver(base.TestCase):
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def setUp(self):
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super(TestDriver, self).setUp()
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self.persistence_backends_patcher = mock.patch(
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'poppy.distributed_task.taskflow.driver.persistence_backends')
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self.persistence = self.persistence_backends_patcher.start()
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self.persistence.backend.return_value.__enter__ = mock.MagicMock()
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self.persistence.backend.return_value.__exit__ = mock.MagicMock()
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self.job_backends_patcher = mock.patch(
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'poppy.distributed_task.taskflow.driver.job_backends')
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self.job_board = self.job_backends_patcher.start()
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self.mock_board = mock.MagicMock()
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type(self.mock_board).connected = False
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self.job_board.backend.return_value.__enter__ = mock.MagicMock(
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return_value=self.mock_board
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)
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self.job_board.backend.return_value.__exit__ = mock.MagicMock()
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self.conf = cfg.ConfigOpts()
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self.distributed_task_driver = (
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driver.TaskFlowDistributedTaskDriver(self.conf))
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self.addCleanup(self.persistence_backends_patcher.stop)
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self.addCleanup(self.job_backends_patcher.stop)
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def test_init(self):
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self.assertIsNotNone(self.distributed_task_driver)
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def test_vendor_name(self):
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self.assertEqual('TaskFlow', self.distributed_task_driver.vendor_name)
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def test_persistence(self):
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self.assertIsNotNone(self.distributed_task_driver.persistence())
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def test_job_board(self):
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self.assertIsNotNone(
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self.distributed_task_driver.job_board(mock.Mock(), mock.Mock()))
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def test_is_alive_true(self):
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type(self.mock_board).connected = True
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self.assertEqual(True, self.distributed_task_driver.is_alive())
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def test_is_alive_false(self):
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self.assertEqual(False, self.distributed_task_driver.is_alive())
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def test_is_alive_exception(self):
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# NOTE(isaacm): when mocking nested context manager the mocked
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# exception side effect should be on the outer context
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self.persistence.backend.return_value.__exit__.side_effect = Exception(
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"Mock __exit__ : Something went wrong!")
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self.assertEqual(False, self.distributed_task_driver.is_alive())
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def test_service_controller(self):
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self.assertIsNotNone(self.distributed_task_driver.services_controller)
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