old_contents: # 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.
  
  """
  test_service
  ----------------------------------
  
  Tests for `solum.common.service` module.
  """
  
  import testtools
  
  from solum.common import service
  from solum import objects
  from solum.objects import plan as abstract
  from solum.tests import base
  
  
  class TestService(base.BaseTestCase):
  
      def test_prepare_invokes_object_load(self):
          objects.registry.clear()
          with testtools.ExpectedException(KeyError):
              objects.registry.Plan()
          service.prepare_service([])
          self.assertTrue(issubclass(objects.registry.Plan, abstract.Plan))
  
new_contents: # 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.
  
  """
  test_service
  ----------------------------------
  
  Tests for `solum.common.service` module.
  """
  
  import testtools
  
  from solum.common import service
  from solum import objects
  from solum.objects import component as abstract
  from solum.tests import base
  
  
  class TestService(base.BaseTestCase):
  
      def test_prepare_invokes_object_load(self):
          objects.registry.clear()
          with testtools.ExpectedException(KeyError):
              objects.registry.Component()
          service.prepare_service([])
          self.assertTrue(issubclass(objects.registry.Component,
                                     abstract.Component))
  
subject: Test service with Component instead of Plan db object