code: def test_success_handler_info(log_mock):
      """Backoff Handlers - Success Handler, Info"""
      on_success = success_handler()
      on_success(_get_details())
      log_mock.assert_called()
  
file_path: streamalert/tests/unit/streamalert/shared/test_backoff_handlers.py
imports: from mock import Mock, patch
  from streamalert.shared.backoff_handlers import backoff_handler, giveup_handler, success_handler
label_desc: Use image node_id 7 for calling a global function with example usage: test_success_handler_info(log_mock) without return types