3c01c2704d
Adds a local unit tests base and replaces the one used by the unit tests, in order to reduce dependencies and simplify the unit tests, as they can be simpler for this project.
58 lines
2.0 KiB
Python
58 lines
2.0 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 hyperv.nova import hostutils
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from hyperv.nova import utilsfactory
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from hyperv.nova import vmutils
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from hyperv.nova import vmutilsv2
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from hyperv.tests import test
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CONF = cfg.CONF
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class TestHyperVUtilsFactory(test.NoDBTestCase):
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def test_get_vmutils_force_v1_and_min_version(self):
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self._test_returned_class(None, True, True)
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def test_get_vmutils_v2(self):
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self._test_returned_class(vmutilsv2.VMUtilsV2, False, True)
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def test_get_vmutils_v2_r2(self):
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self._test_returned_class(vmutils.VMUtils, False, False)
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def test_get_vmutils_force_v1_and_not_min_version(self):
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self._test_returned_class(vmutils.VMUtils, True, False)
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def _test_returned_class(self, expected_class, force_v1, os_supports_v2):
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CONF.set_override('force_hyperv_utils_v1', force_v1, 'hyperv')
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with mock.patch.object(
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hostutils.HostUtils,
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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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if os_supports_v2 and force_v1:
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self.assertRaises(vmutils.HyperVException,
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utilsfactory.get_vmutils)
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else:
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actual_class = type(utilsfactory.get_vmutils())
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self.assertEqual(actual_class, expected_class)
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