d4dcab432c
When running the tests on Python 3, it gets really annoying to see so many logging messages and tracebacks, even though the tests are running fine. This patch improves the situation by catching all the log messages that are emitted during tests execution. Change-Id: Idc62081b768676cc861fb7c53f18175879807e56
82 lines
3.2 KiB
Python
82 lines
3.2 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 os
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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.plugins.common.userdataplugins import shellscript
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from cloudbaseinit.tests import testutils
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class ShellScriptPluginTests(unittest.TestCase):
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def setUp(self):
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self._shellscript = shellscript.ShellScriptPlugin()
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@mock.patch('os.path.exists')
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@mock.patch('os.remove')
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@mock.patch('cloudbaseinit.osutils.factory.get_os_utils')
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@mock.patch('tempfile.gettempdir')
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@mock.patch('cloudbaseinit.plugins.common.fileexecutils.exec_file')
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@mock.patch('cloudbaseinit.utils.encoding.write_file')
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def _test_process(self, mock_write_file, mock_exec_file, mock_gettempdir,
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mock_get_os_utils, mock_os_remove,
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mock_path_exists, exception=False):
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mock_path_exists.return_value = True
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fake_dir_path = os.path.join("fake", "dir")
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mock_osutils = mock.MagicMock()
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mock_part = mock.MagicMock()
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mock_part.get_filename.return_value = "fake_filename"
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mock_gettempdir.return_value = fake_dir_path
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mock_get_os_utils.return_value = mock_osutils
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fake_target = os.path.join(fake_dir_path, "fake_filename")
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mock_exec_file.return_value = 'fake response'
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if exception:
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mock_exec_file.side_effect = [Exception]
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with mock.patch("cloudbaseinit.plugins.common.userdataplugins."
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"shellscript.open", mock.mock_open(), create=True):
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with testutils.LogSnatcher('cloudbaseinit.plugins.common.'
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'userdataplugins.'
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'shellscript') as snatcher:
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response = self._shellscript.process(mock_part)
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mock_part.get_filename.assert_called_once_with()
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mock_write_file.assert_called_once_with(
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fake_target, mock_part.get_payload.return_value)
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mock_exec_file.assert_called_once_with(fake_target)
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mock_part.get_payload.assert_called_once_with()
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mock_gettempdir.assert_called_once_with()
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if not exception:
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self.assertEqual('fake response', response)
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else:
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expected_logging = 'An error occurred during user_data execution'
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self.assertTrue(snatcher.output[0].startswith(expected_logging))
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mock_os_remove.assert_called_once_with(fake_target)
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mock_path_exists.assert_called_once_with(fake_target)
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def test_process(self):
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self._test_process(exception=False)
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def test_process_exception(self):
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self._test_process(exception=True)
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