Merge branch 'main' of github.com:sanic-org/sanic into http3

sanic/app.py

@@ -1268,10 +1268,9 @@ class Sanic(BaseSanic, RunnerMixin, metaclass=TouchUpMeta):
                 ...
 
     def purge_tasks(self):
-        for task in self.tasks:
+        for key, task in self._task_registry.items():
             if task.done() or task.cancelled():
-                name = task.get_name()
+                self._task_registry[key] = None
-                self._task_registry[name] = None
 
         self._task_registry = {
             k: v for k, v in self._task_registry.items() if v is not None

sanic/config.py

@@ -42,7 +42,7 @@ DEFAULT_CONFIG = {
     "REQUEST_TIMEOUT": 60,  # 60 seconds
     "RESPONSE_TIMEOUT": 60,  # 60 seconds
     "USE_UVLOOP": _default,
-    "WEBSOCKET_MAX_SIZE": 2 ** 20,  # 1 megabyte
+    "WEBSOCKET_MAX_SIZE": 2**20,  # 1 megabyte
     "WEBSOCKET_PING_INTERVAL": 20,
     "WEBSOCKET_PING_TIMEOUT": 20,
 }

sanic/headers.py

@@ -18,7 +18,7 @@ Options = Dict[str, Union[int, str]]  # key=value fields in various headers
 OptionsIterable = Iterable[Tuple[str, str]]  # May contain duplicate keys
 
 _token, _quoted = r"([\w!#$%&'*+\-.^_`|~]+)", r'"([^"]*)"'
-_param = re.compile(fr";\s*{_token}=(?:{_token}|{_quoted})", re.ASCII)
+_param = re.compile(rf";\s*{_token}=(?:{_token}|{_quoted})", re.ASCII)
 _firefox_quote_escape = re.compile(r'\\"(?!; |\s*$)')
 _ipv6 = "(?:[0-9A-Fa-f]{0,4}:){2,7}[0-9A-Fa-f]{0,4}"
 _ipv6_re = re.compile(_ipv6)

sanic/mixins/middleware.py

@@ -16,9 +16,9 @@ class MiddlewareMixin(metaclass=SanicMeta):
         self, middleware_or_request, attach_to="request", apply=True
     ):
         """
-        Decorate and register middleware to be called before a request.
+        Decorate and register middleware to be called before a request
-        Can either be called as *@app.middleware* or
+        is handled or after a response is created. Can either be called as
-        *@app.middleware('request')*
+        *@app.middleware* or *@app.middleware('request')*.
 
         `See user guide re: middleware
         <https://sanicframework.org/guide/basics/middleware.html>`__
@@ -47,12 +47,25 @@ class MiddlewareMixin(metaclass=SanicMeta):
             )
 
     def on_request(self, middleware=None):
+        """Register a middleware to be called before a request is handled.
+
+        This is the same as *@app.middleware('request')*.
+
+        :param: middleware: A callable that takes in request.
+        """
         if callable(middleware):
             return self.middleware(middleware, "request")
         else:
             return partial(self.middleware, attach_to="request")
 
     def on_response(self, middleware=None):
+        """Register a middleware to be called after a response is created.
+
+        This is the same as *@app.middleware('response')*.
+
+        :param: middleware:
+            A callable that takes in a request and its response.
+        """
         if callable(middleware):
             return self.middleware(middleware, "response")
         else:

tests/test_tasks.py

@@ -80,6 +80,18 @@ async def test_purge_tasks(app: Sanic):
     assert len(app._task_registry) == 0
 
 
+async def test_purge_tasks_with_create_task(app: Sanic):
+    app.add_task(asyncio.create_task(dummy(3)), name="dummy")
+
+    await app.cancel_task("dummy")
+
+    assert len(app._task_registry) == 1
+
+    app.purge_tasks()
+
+    assert len(app._task_registry) == 0
+
+
 def test_shutdown_tasks_on_app_stop():
     class TestSanic(Sanic):
         shutdown_tasks = Mock()