neutron/neutron/tests/functional/common/test_utils.py

52 lines
1.8 KiB
Python

# 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.path
import stat
from neutron.common import utils
from neutron.tests import base
class TestReplaceFile(base.BaseTestCase):
def setUp(self):
super(TestReplaceFile, self).setUp()
temp_dir = self.get_default_temp_dir().path
self.file_name = os.path.join(temp_dir, "new_file")
self.data = "data to copy"
def _verify_result(self, file_mode):
self.assertTrue(os.path.exists(self.file_name))
with open(self.file_name) as f:
content = f.read()
self.assertEqual(self.data, content)
mode = os.stat(self.file_name).st_mode
self.assertEqual(file_mode, stat.S_IMODE(mode))
def test_replace_file_default_mode(self):
file_mode = 0o644
utils.replace_file(self.file_name, self.data)
self._verify_result(file_mode)
def test_replace_file_custom_mode(self):
file_mode = 0o722
utils.replace_file(self.file_name, self.data, file_mode)
self._verify_result(file_mode)
def test_replace_file_custom_mode_twice(self):
file_mode = 0o722
utils.replace_file(self.file_name, self.data, file_mode)
self.data = "new data to copy"
file_mode = 0o777
utils.replace_file(self.file_name, self.data, file_mode)
self._verify_result(file_mode)