dc2edc2882
Adds os-win to requirements.txt. Replaces the current usage of *Utils classes in the Hyper-V Driver with the equivalent *Utils classes from os-win. Adds decorators to the HyperVDriver methods that prevent os-win specific exceptions to leak outside the driver. Depends-On: Id5cd1dce195b38611f4f8c74857087620048b13f Co-Authored-By: Lucian Petrut <lpetrut@cloudbasesolutions.com> Partially Implements: blueprint add-os-win-library Change-Id: I04509843210dcedf98a0cd9e08fa07865c8a76de
57 lines
2.2 KiB
Python
57 lines
2.2 KiB
Python
# Copyright 2014 Cloudbase Solutions SRL
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Unit tests for the Hyper-V utils factory.
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"""
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import mock
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from oslo_config import cfg
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from nova import test
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from nova.virt.hyperv import utilsfactory
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from nova.virt.hyperv import volumeutils
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from nova.virt.hyperv import volumeutilsv2
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CONF = cfg.CONF
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class TestHyperVUtilsFactory(test.NoDBTestCase):
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def test_get_volumeutils_v2(self):
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self._test_returned_class(expected_class=volumeutilsv2.VolumeUtilsV2,
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os_supports_v2=True)
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def test_get_volumeutils_v1(self):
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self._test_returned_class(expected_class=volumeutils.VolumeUtils)
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def test_get_volumeutils_force_v1_and_not_min_version(self):
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self._test_returned_class(expected_class=volumeutils.VolumeUtils,
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force_v1=True)
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@mock.patch.object(utilsfactory, 'CONF')
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def _test_returned_class(self, mock_CONF, expected_class, force_v1=False,
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os_supports_v2=False):
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# NOTE(claudiub): temporary change, in order for unit tests to pass.
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# force_hyperv_utils_v1 CONF flag does not exist anymore.
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# utilsfactory and its test cases will be removed next commit.
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mock_CONF.hyperv.force_volumeutils_v1 = force_v1
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with mock.patch.object(
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utilsfactory.utils,
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'check_min_windows_version') as mock_check_min_windows_version:
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mock_check_min_windows_version.return_value = os_supports_v2
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actual_class = type(utilsfactory.get_volumeutils())
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self.assertEqual(actual_class, expected_class)
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