text: #
  #    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 oslo_concurrency import lockutils
  
  from neutron.common import coordination
  from neutron.tests import base
  
  
  @mock.patch.object(lockutils, 'lock')
  class CoordinationTestCase(base.BaseTestCase):
      def test_synchronized(self, get_lock):
          @coordination.synchronized('lock-{f_name}-{foo.val}-{bar[val]}')
          def func(foo, bar):
              pass
  
          foo = mock.Mock()
          foo.val = 7
          bar = mock.MagicMock()
          bar.__getitem__.return_value = 8
          func(foo, bar)
          get_lock.assert_called_with('lock-func-7-8')
  