Resolve tests

sanic/app.py

@@ -59,7 +59,6 @@ from sanic.server import (
     Signal,
     serve,
     serve_multiple,
-    trigger_events,
 )
 from sanic.websocket import ConnectionClosed, WebSocketProtocol
 
@@ -908,7 +907,7 @@ class Sanic(BaseSanic):
         )
 
         # Trigger before_start events
-        await trigger_events(
+        await self.trigger_events(
             server_settings.get("before_start", []),
             server_settings.get("loop"),
         )
@@ -917,6 +916,16 @@ class Sanic(BaseSanic):
             asyncio_server_kwargs=asyncio_server_kwargs, **server_settings
         )
 
+    async def trigger_events(self, events, loop):
+        """Trigger events (functions or async)
+        :param events: one or more sync or async functions to execute
+        :param loop: event loop
+        """
+        for event in events:
+            result = event(loop)
+            if isawaitable(result):
+                await result
+
     async def _run_request_middleware(self, request, request_name=None):
         # The if improves speed.  I don't know why
         named_middleware = self.named_request_middleware.get(

sanic/request.py

@@ -147,7 +147,7 @@ class Request:
         ] = defaultdict(list)
         self.uri_template: Optional[str] = None
         self.request_middleware_started = False
-        self._cookies: Dict[str, str] = {}
+        self._cookies: Optional[Dict[str, str]] = None
         self._match_info = {}
         self.stream: Optional[Http] = None
         self.endpoint: Optional[str] = None
@@ -183,8 +183,7 @@ class Request:
             response = await self.app._run_response_middleware(
                 self, response, request_name=self.name
             )
-        # Redefining this as a tuple here satisfies mypy
-        except tuple(*CancelledErrors):
+        except CancelledErrors:
             raise
         except Exception:
             error_logger.exception(