fuel-octane/octane/tests/util.py

34 lines
1.2 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 contextlib
import io
@contextlib.contextmanager
def mock_update_file(mocker, node, content, expected_content, filename):
mock_sftp = mocker.patch('octane.util.ssh.sftp')
old = io.BytesIO(content)
mock_new = mocker.Mock()
buf = io.BytesIO()
mock_new.write = buf.write
mock_update_file = mocker.patch('octane.util.ssh.update_file')
mock_update_file.return_value.__enter__.return_value = (old, mock_new)
yield
mock_sftp.assert_called_once_with(node)
mock_update_file.assert_called_once_with(mock_sftp.return_value,
filename)
assert buf.getvalue() == expected_content