old_contents: #!/usr/bin/env python
  
  """
  To run all tests
      python run_tests.py
  
  To run a single test:
      python run_tests.py
          functional.test_extensions:TestExtensions.test_extensions_json
  
  To run a single test module:
      python run_tests.py functional.test_extensions
  
  """
  import sys
  import subprocess
  
  import keystone.tools.tracer  # @UnusedImport # module runs on import
  from keystone import test
  
  
  TESTS = [
      test.SQLTest,
      test.LDAPTest,
      # Waiting on instructions on how to start memcached in jenkins:
      # But tests pass
      # MemcacheTest,
      test.SSLTest,
  ]
  
  
  if __name__ == '__main__':
      if '-O' in sys.argv:
          filter = None
          for i in range(len(sys.argv)):
              if sys.argv[i] == '-O':
                  if len(sys.argv) > i + 1:
                      filter = sys.argv[i + 1]
                      # Remove -O settings from sys.argv
                      argv = sys.argv[0:i]
                      if len(sys.argv) > i:
                          argv += sys.argv[i + 2:]
                      sys.argv = argv[:]
                      break
          if filter:
              TESTS = [t for t in TESTS if filter in str(t)]
              if not TESTS:
                  print 'No tests by the name %s found' % filter
                  exit()
  
      if len(TESTS) > 1:
          # We have a problem with resetting SQLAlchemy, so we need to fire
          # off a separate process for each test now
          for test_num, test_cls in enumerate(TESTS):
              params = ["python", __file__, '-O',
                        str(test_cls.__name__)] + sys.argv[1:]
              p = subprocess.Popen(params)
              result = p.wait()
              if result:
                  sys.exit(result)
  
      else:
          for test_num, test_cls in enumerate(TESTS):
              print 'Starting test %d of %d with config: %s' % \
                  (test_num + 1, len(TESTS), test_cls.config_name)
              if test_cls().run():
                  exit(1)
  
new_contents: #!/usr/bin/env python
  
  """
  To run all tests
      python run_tests.py
  
  To run a single test:
      python run_tests.py
          functional.test_extensions:TestExtensions.test_extensions_json
  
  To run a single test module:
      python run_tests.py functional.test_extensions
  
  """
  import sys
  import subprocess
  
  import keystone.tools.tracer  # @UnusedImport # module runs on import
  from keystone import test
  
  
  TESTS = [
      test.SQLTest,
      test.LDAPTest,
      # Waiting on instructions on how to start memcached in jenkins:
      # But tests pass
      # MemcacheTest,
      test.SSLTest,
  ]
  
  
  if __name__ == '__main__':
      if '-O' in sys.argv:
          filter = None
          for i in range(len(sys.argv)):
              if sys.argv[i] == '-O':
                  if len(sys.argv) > i + 1:
                      filter = sys.argv[i + 1]
                      # Remove -O settings from sys.argv
                      argv = sys.argv[0:i]
                      if len(sys.argv) > i:
                          argv += sys.argv[i + 2:]
                      sys.argv = argv[:]
                      break
          if filter:
              TESTS = [t for t in TESTS if filter in str(t)]
              if not TESTS:
                  print 'No test configuration by the name %s found' % filter
                  exit()
  
      if len(TESTS) > 1:
          # We have a problem with resetting SQLAlchemy, so we need to fire
          # off a separate process for each test now
          for test_num, test_cls in enumerate(TESTS):
              params = ["python", __file__, '-O',
                        str(test_cls.__name__)] + sys.argv[1:]
              p = subprocess.Popen(params)
              result = p.wait()
              if result:
                  sys.exit(result)
  
      else:
          for test_num, test_cls in enumerate(TESTS):
              print 'Starting test %d of %d with config: %s' % \
                  (test_num + 1, len(TESTS), test_cls.config_name)
              if test_cls().run():
                  exit(1)
  
subject: Clarify 'test not found' error message