Files
tempest/tempest/tests/base.py
T
Sean McGinnis eed8074e64 Use unittest.mock instead of third party mock
Now that we no longer support py27, we can use the standard library
unittest.mock module instead of the third party mock lib.

Change-Id: If1de2f48da1fd6ed3f96c98b8dce9eace4f8095d
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>
2020-05-17 17:22:58 +00:00

63 lines
2.2 KiB
Python

# Copyright 2013 IBM Corp.
#
# 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.
from unittest import mock
from oslotest import base
class TestCase(base.BaseTestCase):
def patch(self, target, *args, **kwargs):
"""Returns a started `mock.patch` object for the supplied target.
The caller may then call the returned patcher to create a mock object.
The caller does not need to call stop() on the returned
patcher object, as this method automatically adds a cleanup
to the test class to stop the patcher.
:param target: string module.class or module.object expression to patch
:param *args: passed as-is to `mock.patch`.
:param **kwargs: passed as-is to `mock.patch`.
See mock documentation for more details:
https://docs.python.org/3.5/library/unittest.mock.html#unittest.mock.patch
"""
p = mock.patch(target, *args, **kwargs)
m = p.start()
self.addCleanup(p.stop)
return m
def patchobject(self, target, attribute, *args, **kwargs):
"""Convenient wrapper around `mock.patch.object`
Returns a started mock that will be automatically stopped after the
test ran.
:param target: object to have the attribute patched
:param attribute: name of the attribute to be patched
:param *args: passed as-is to `mock.patch.object`.
:param **kwargs: passed as-is to `mock.patch.object`.
See mock documentation for more details:
https://docs.python.org/3.5/library/unittest.mock.html#unittest.mock.patch.object
"""
p = mock.patch.object(target, attribute, *args, **kwargs)
m = p.start()
self.addCleanup(p.stop)
return m