disable connector in tests

cookbook/connectors/connector_manager.py

@@ -2,7 +2,6 @@ import asyncio
 import logging
 import multiprocessing
 import queue
-import weakref
 from asyncio import Task
 from dataclasses import dataclass
 from enum import Enum
@@ -50,7 +49,6 @@ class ConnectorManager:
         self._queue = multiprocessing.JoinableQueue(maxsize=settings.EXTERNAL_CONNECTORS_QUEUE_SIZE)
         self._worker = multiprocessing.Process(target=self.worker, args=(0, self._queue,), daemon=True)
         self._worker.start()
-        self._finalizer = weakref.finalize(self, self.stop)
 
     # Called by post save & post delete signals
     def __call__(self, instance: Any, **kwargs) -> None:
@@ -138,6 +136,9 @@ class ConnectorManager:
 
         logging.info(f"terminating ConnectionManager worker {worker_id}")
 
+        asyncio.set_event_loop(None)
+        loop.close()
+
     @staticmethod
     def get_connected_for_config(config: ConnectorConfig) -> Optional[Connector]:
         match config.type: