code: def test_parse_channel_id_from_request_no_cookie(async_query_manager):
      request = Mock()
      request.cookies = {}
  
      with raises(AsyncQueryTokenException):
          async_query_manager.parse_channel_id_from_request(request)
  
file_path: superset/tests/unit_tests/async_events/async_query_manager_tests.py
imports: from unittest import mock
  from unittest.mock import ANY, Mock
  from flask import g
  from jwt import encode
  from pytest import fixture, raises
  from superset import security_manager
  from superset.async_events.async_query_manager import AsyncQueryManager, AsyncQueryTokenException
label_desc: Use image node_id 4 for calling a global function with example usage: test_parse_channel_id_from_request_no_cookie(async_query_manager) without return types