c01a7a74f0
In Python 3, the mock module is now part of the unittest module. We no longer support Python 2, so there's no reason for the import checks. Change-Id: I7b4d68cba4b587ad9f0121058ba615a9bb0aec93
56 lines
2.0 KiB
Python
56 lines
2.0 KiB
Python
# Copyright 2015 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.mock as mock
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from cloudbaseinit import exception
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from cloudbaseinit.tests import testutils
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class TestException(testutils.CloudbaseInitTestBase):
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@mock.patch('ctypes.GetLastError', create=True)
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@mock.patch('ctypes.FormatError', create=True)
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def _test_windows_exception(self, mock_format_error,
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mock_get_last_error, message="Test %r",
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description="test",
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error_code=None):
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mock_format_error.return_value = description
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mock_get_last_error.return_value = mock.sentinel.error_code
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with self.assertRaises(exception.CloudbaseInitException) as cm:
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raise exception.WindowsCloudbaseInitException(message, error_code)
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if error_code is None:
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mock_get_last_error.assert_called_once_with()
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error_code = mock.sentinel.error_code
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try:
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expected = message % description
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except TypeError:
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expected = message
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mock_format_error.assert_called_once_with(error_code)
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self.assertEqual(expected, str(cm.exception))
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def test_windows_exception_no_error_code_given(self):
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self._test_windows_exception()
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def test_windows_exception_error_code_given(self):
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self._test_windows_exception(error_code=100)
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def test_windows_exception_no_formatting_allowed(self):
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self._test_windows_exception(message="Test")
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