#
#

# Copyright (C) 2013 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.


"""Support for mocking the IAllocator interface"""


from cmdlib.testsupport.util import patchModule


# pylint: disable=C0103
def patchIAllocator(module_under_test):
  """Patches the L{ganeti.masterd.iallocator.IAllocator} class for tests.

  This function is meant to be used as a decorator for test methods.

  @type module_under_test: string
  @param module_under_test: the module within cmdlib which is tested. The
        "ganeti.cmdlib" prefix is optional.

  """
  return patchModule(module_under_test, "iallocator.IAllocator")
