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(decode=True)
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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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