new_contents: from axes.handlers.base import AxesHandler
  
  
  class AxesTestHandler(AxesHandler):  # pylint: disable=unused-argument
      """
      Signal handler implementation that does nothing, ideal for a test suite.
      """
  
      def is_allowed(self, request, credentials: dict = None) -> bool:
          return True
   
      def reset_attempts(self, *, ip_address: str = None, username: str = None) -> int:
          pass
  
      def reset_logs(self, *, age_days: int = None) -> int:
          pass
  
subject: Add a tests backend (#550)