old_contents: # Copyright 2013 IBM Corp.
  #
  #    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 os
  import unittest
  
  
  def load_tests(loader, tests, pattern):
      suite = unittest.TestSuite()
      base_path = os.path.split(os.path.dirname(os.path.abspath(__file__)))[0]
      base_path = os.path.split(base_path)[0]
      for test_dir in ['./tempest/api', './tempest/cli', './tempest/scenario',
                       './tempest/thirdparty']:
          if not pattern:
              suite.addTests(loader.discover(test_dir, top_level_dir=base_path))
          else:
              suite.addTests(loader.discover(test_dir, pattern=pattern,
                             top_level_dir=base_path))
      return suite
  
new_contents: # Copyright 2013 IBM Corp.
  #
  #    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 os
  import sys
  
  if sys.version_info >= (2, 7):
      import unittest
  else:
      import unittest2 as unittest
  
  
  def load_tests(loader, tests, pattern):
      suite = unittest.TestSuite()
      base_path = os.path.split(os.path.dirname(os.path.abspath(__file__)))[0]
      base_path = os.path.split(base_path)[0]
      for test_dir in ['./tempest/api', './tempest/cli', './tempest/scenario',
                       './tempest/thirdparty']:
          if not pattern:
              suite.addTests(loader.discover(test_dir, top_level_dir=base_path))
          else:
              suite.addTests(loader.discover(test_dir, pattern=pattern,
                             top_level_dir=base_path))
      return suite
  
subject: Use unittest2.TestSuite with py26