# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# Copyright 2013 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
# 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.

##############################################################################
##############################################################################
##
## DO NOT MODIFY THIS FILE
##
## This file is being graduated to the oslotest library. Please make all
## changes there, and only backport critical fixes here. - dhellmann
##
##############################################################################
##############################################################################

import fixtures
import mock


class PatchObject(fixtures.Fixture):
    """Deal with code around mock."""

    def __init__(self, obj, attr, new=mock.DEFAULT, **kwargs):
        self.obj = obj
        self.attr = attr
        self.kwargs = kwargs
        self.new = new

    def setUp(self):
        super(PatchObject, self).setUp()
        _p = mock.patch.object(self.obj, self.attr, self.new, **self.kwargs)
        self.mock = _p.start()
        self.addCleanup(_p.stop)


class Patch(fixtures.Fixture):

    """Deal with code around mock.patch."""

    def __init__(self, obj, new=mock.DEFAULT, **kwargs):
        self.obj = obj
        self.kwargs = kwargs
        self.new = new

    def setUp(self):
        super(Patch, self).setUp()
        _p = mock.patch(self.obj, self.new, **self.kwargs)
        self.mock = _p.start()
        self.addCleanup(_p.stop)