cloudbase-init/cloudbaseinit/tests/metadata/services/test_nocloudservice.py

91 lines
3.3 KiB
Python

# Copyright 2020 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 importlib
import os
import unittest
try:
import unittest.mock as mock
except ImportError:
import mock
from cloudbaseinit.tests import testutils
MODULE_PATH = "cloudbaseinit.metadata.services.nocloudservice"
class TestNoCloudConfigDriveService(unittest.TestCase):
def setUp(self):
self._win32com_mock = mock.MagicMock()
self._ctypes_mock = mock.MagicMock()
self._ctypes_util_mock = mock.MagicMock()
self._win32com_client_mock = mock.MagicMock()
self._pywintypes_mock = mock.MagicMock()
self._module_patcher = mock.patch.dict(
'sys.modules',
{'win32com': self._win32com_mock,
'ctypes': self._ctypes_mock,
'ctypes.util': self._ctypes_util_mock,
'win32com.client': self._win32com_client_mock,
'pywintypes': self._pywintypes_mock})
self._module_patcher.start()
self.addCleanup(self._module_patcher.stop)
self.configdrive_module = importlib.import_module(MODULE_PATH)
self._config_drive = (
self.configdrive_module.NoCloudConfigDriveService())
self.snatcher = testutils.LogSnatcher(MODULE_PATH)
@mock.patch('os.path.normpath')
@mock.patch('os.path.join')
def test_get_data(self, mock_join, mock_normpath):
fake_path = os.path.join('fake', 'path')
with mock.patch('six.moves.builtins.open',
mock.mock_open(read_data='fake data'), create=True):
response = self._config_drive._get_data(fake_path)
self.assertEqual('fake data', response)
mock_join.assert_called_with(
self._config_drive._metadata_path, fake_path)
mock_normpath.assert_called_once_with(mock_join.return_value)
@mock.patch('shutil.rmtree')
def test_cleanup(self, mock_rmtree):
fake_path = os.path.join('fake', 'path')
self._config_drive._metadata_path = fake_path
mock_mgr = mock.Mock()
self._config_drive._mgr = mock_mgr
mock_mgr.target_path = fake_path
self._config_drive.cleanup()
mock_rmtree.assert_called_once_with(fake_path,
ignore_errors=True)
self.assertEqual(None, self._config_drive._metadata_path)
@mock.patch(MODULE_PATH + '.NoCloudConfigDriveService._get_meta_data')
def test_get_public_keys(self, mock_get_metadata):
fake_key = 'fake key'
expected_result = [fake_key]
mock_get_metadata.return_value = {
'public-keys': {
'0': {
'openssh-key': fake_key
}
}
}
result = self._config_drive.get_public_keys()
self.assertEqual(result, expected_result)