Claudiu Popa db69c62216 Improve the test coverage by a couple of percents
This patch adds some missing tests for a couple of edge cases.

Change-Id: I3929595fddca0628269af6235bbb0fca853ae3eb
2015-03-25 23:00:52 +02:00

74 lines
2.8 KiB
Python

# Copyright 2013 Cloudbase Solutions Srl
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
import unittest
try:
import unittest.mock as mock
except ImportError:
import mock
from cloudbaseinit.plugins.common.userdataplugins import shellscript
class ShellScriptPluginTests(unittest.TestCase):
def setUp(self):
self._shellscript = shellscript.ShellScriptPlugin()
@mock.patch('os.path.exists')
@mock.patch('os.remove')
@mock.patch('cloudbaseinit.osutils.factory.get_os_utils')
@mock.patch('tempfile.gettempdir')
@mock.patch('cloudbaseinit.plugins.common.fileexecutils.exec_file')
@mock.patch('cloudbaseinit.utils.encoding.write_file')
def _test_process(self, mock_write_file, mock_exec_file, mock_gettempdir,
mock_get_os_utils, mock_os_remove,
mock_path_exists, exception=False):
mock_path_exists.return_value = True
fake_dir_path = os.path.join("fake", "dir")
mock_osutils = mock.MagicMock()
mock_part = mock.MagicMock()
mock_part.get_filename.return_value = "fake_filename"
mock_gettempdir.return_value = fake_dir_path
mock_get_os_utils.return_value = mock_osutils
fake_target = os.path.join(fake_dir_path, "fake_filename")
mock_exec_file.return_value = 'fake response'
if exception:
mock_exec_file.side_effect = [Exception]
with mock.patch("cloudbaseinit.plugins.common.userdataplugins."
"shellscript.open", mock.mock_open(), create=True):
response = self._shellscript.process(mock_part)
mock_part.get_filename.assert_called_once_with()
mock_write_file.assert_called_once_with(
fake_target, mock_part.get_payload.return_value)
mock_exec_file.assert_called_once_with(fake_target)
mock_part.get_payload.assert_called_once_with()
mock_gettempdir.assert_called_once_with()
if not exception:
self.assertEqual('fake response', response)
mock_os_remove.assert_called_once_with(fake_target)
mock_path_exists.assert_called_once_with(fake_target)
def test_process(self):
self._test_process(exception=False)
def test_process_exception(self):
self._test_process(exception=True)