415bdc7a72
* remove unnecessary vim comments * use unittest.mock first, then mock * consistent spaces * ignore *.orig files * pep8 & flake8 compliant Change-Id: I48e8b5c13b8ea436a48180f526e97fa8da003b68
54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
# Copyright 2013 Cloudbase Solutions Srl
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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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import unittest
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try:
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import unittest.mock as mock
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except ImportError:
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import mock
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from cloudbaseinit import exception
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from cloudbaseinit.metadata import factory
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class MetadataServiceFactoryTests(unittest.TestCase):
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@mock.patch('cloudbaseinit.utils.classloader.ClassLoader.load_class')
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def _test_get_metadata_service(self, mock_load_class,
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ret_value=mock.MagicMock(),
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load_exception=False):
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mock_load_class.side_effect = ret_value
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if load_exception:
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mock_load_class()().load.side_effect = Exception
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with self.assertRaises(exception.CloudbaseInitException):
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factory.get_metadata_service()
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return
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if ret_value is exception.CloudbaseInitException:
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self.assertRaises(exception.CloudbaseInitException,
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factory.get_metadata_service)
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else:
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response = factory.get_metadata_service()
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self.assertEqual(mock_load_class()(), response)
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def test_get_metadata_service(self):
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self._test_get_metadata_service()
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def test_get_metadata_service_exception(self):
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self._test_get_metadata_service(
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ret_value=exception.CloudbaseInitException)
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def test_get_metadata_service_load_exception(self):
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self._test_get_metadata_service(load_exception=True)
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