old_contents: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  
  # Copyright 2014 IBM Corp.
  # 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.
  
  import mock
  from oslo_config import cfg
  from oslo_config import fixture as fixture_config
  from oslo_log import log
  
  from ceilometer.api import app
  from ceilometer.tests import base
  
  
  class TestApp(base.BaseTestCase):
  
      def setUp(self):
          super(TestApp, self).setUp()
          self.CONF = self.useFixture(fixture_config.Config()).conf
          log.register_options(cfg.CONF)
  
      def test_api_paste_file_not_exist(self):
          self.CONF.set_override('api_paste_config', 'non-existent-file')
          with mock.patch.object(self.CONF, 'find_file') as ff:
              ff.return_value = None
              self.assertRaises(cfg.ConfigFilesNotFoundError, app.load_app)
  
      @mock.patch('ceilometer.storage.get_connection_from_config',
                  mock.MagicMock())
      @mock.patch('pecan.make_app')
      def test_pecan_debug(self, mocked):
          def _check_pecan_debug(g_debug, p_debug, expected, workers=1):
              self.CONF.set_override('debug', g_debug)
              if p_debug is not None:
                  self.CONF.set_override('pecan_debug', p_debug, group='api')
              self.CONF.set_override('workers', workers, group='api')
              app.setup_app()
              args, kwargs = mocked.call_args
              self.assertEqual(expected, kwargs.get('debug'))
  
          _check_pecan_debug(g_debug=False, p_debug=None, expected=False)
          _check_pecan_debug(g_debug=True, p_debug=None, expected=False)
          _check_pecan_debug(g_debug=True, p_debug=False, expected=False)
          _check_pecan_debug(g_debug=False, p_debug=True, expected=True)
          _check_pecan_debug(g_debug=True, p_debug=None, expected=False,
                             workers=5)
          _check_pecan_debug(g_debug=False, p_debug=True, expected=False,
                             workers=5)
  
new_contents: # Copyright 2014 IBM Corp.
  # 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.
  
  import mock
  from oslo_config import cfg
  from oslo_config import fixture as fixture_config
  from oslo_log import log
  
  from ceilometer.api import app
  from ceilometer.tests import base
  
  
  class TestApp(base.BaseTestCase):
  
      def setUp(self):
          super(TestApp, self).setUp()
          self.CONF = self.useFixture(fixture_config.Config()).conf
          log.register_options(cfg.CONF)
  
      def test_api_paste_file_not_exist(self):
          self.CONF.set_override('api_paste_config', 'non-existent-file')
          with mock.patch.object(self.CONF, 'find_file') as ff:
              ff.return_value = None
              self.assertRaises(cfg.ConfigFilesNotFoundError, app.load_app)
  
      @mock.patch('ceilometer.storage.get_connection_from_config',
                  mock.MagicMock())
      @mock.patch('pecan.make_app')
      def test_pecan_debug(self, mocked):
          def _check_pecan_debug(g_debug, p_debug, expected, workers=1):
              self.CONF.set_override('debug', g_debug)
              if p_debug is not None:
                  self.CONF.set_override('pecan_debug', p_debug, group='api')
              self.CONF.set_override('workers', workers, group='api')
              app.setup_app()
              args, kwargs = mocked.call_args
              self.assertEqual(expected, kwargs.get('debug'))
  
          _check_pecan_debug(g_debug=False, p_debug=None, expected=False)
          _check_pecan_debug(g_debug=True, p_debug=None, expected=False)
          _check_pecan_debug(g_debug=True, p_debug=False, expected=False)
          _check_pecan_debug(g_debug=False, p_debug=True, expected=True)
          _check_pecan_debug(g_debug=True, p_debug=None, expected=False,
                             workers=5)
          _check_pecan_debug(g_debug=False, p_debug=True, expected=False,
                             workers=5)
  
subject: Remove vim header from source files