1da279b3ad
As commented in [1], "unittest.mock" has been supported in the Python internal unit testing framework since version 3.3. [1]http://lists.openstack.org/pipermail/openstack-discuss/2020-March/013281.html Change-Id: If71241a412ecfe3471a472802e18c986bd05d5b1
34 lines
1.2 KiB
Python
34 lines
1.2 KiB
Python
# 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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import multiprocessing
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from unittest import mock
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from neutron_lib.tests import _base as base
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from neutron_lib.utils import host
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class TestCpuCount(base.BaseTestCase):
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@mock.patch.object(multiprocessing, 'cpu_count',
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return_value=7)
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def test_cpu_count(self, mock_cpu_count):
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self.assertEqual(7, host.cpu_count())
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mock_cpu_count.assert_called_once_with()
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@mock.patch.object(multiprocessing, 'cpu_count',
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side_effect=NotImplementedError())
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def test_cpu_count_not_implemented(self, mock_cpu_count):
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self.assertEqual(1, host.cpu_count())
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mock_cpu_count.assert_called_once_with()
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