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# Copyright (c) 2013 Rackspace Hosting
#
# 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.
"""This modules stubs out functions in nova.utils."""
from nova import utils
def stub_out_utils_spawn_n(stubs):
"""Stubs out spawn_n with a blocking version.
This aids testing async processes by blocking until they're done.
"""
def no_spawn(func, *args, **kwargs):
return func(*args, **kwargs)
stubs.Set(utils, 'spawn_n', no_spawn)
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