74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
# Copyright 2011 Justin Santa Barbara
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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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from unittest import mock
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from oslo_versionedobjects import exception
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from oslo_versionedobjects import test
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notifier = mock.Mock()
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class TestWrapper(object):
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@exception.wrap_exception(notifier=notifier)
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def raise_exc(self, context, exc, admin_password):
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raise exc
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class ExceptionTestCase(test.TestCase):
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def test_wrap_exception_wrapped(self):
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test = TestWrapper()
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# Ensure that the original function is available in
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# the __wrapped__ attribute
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self.assertTrue(hasattr(test.raise_exc, '__wrapped__'))
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def test_wrap_exception(self):
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context = "context"
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exc = ValueError()
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test = TestWrapper()
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notifier.reset_mock()
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# wrap_exception() must reraise the exception
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self.assertRaises(ValueError,
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test.raise_exc, context, exc, admin_password="xxx")
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# wrap_exception() strips admin_password from args
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payload = {'args': {'self': test, 'context': context, 'exc': exc},
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'exception': exc}
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notifier.error.assert_called_once_with(context, 'raise_exc', payload)
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def test_vo_exception(self):
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exc = exception.VersionedObjectsException()
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self.assertEqual('An unknown exception occurred.', str(exc))
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self.assertEqual({'code': 500}, exc.kwargs)
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def test_object_action_error(self):
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exc = exception.ObjectActionError(action='ACTION', reason='REASON',
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code=123)
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self.assertEqual('Object action ACTION failed because: REASON',
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str(exc))
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self.assertEqual({'code': 123, 'action': 'ACTION', 'reason': 'REASON'},
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exc.kwargs)
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def test_constructor_format_error(self):
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# Test error handling on formatting exception message in the
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# VersionedObjectsException constructor
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with mock.patch.object(exception, 'LOG') as log:
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exc = exception.ObjectActionError()
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log.error.assert_called_with('code: 500')
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# Formatting failed: the message is the original format string
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self.assertEqual(exception.ObjectActionError.msg_fmt, str(exc))
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