Name endpoints at startup (#1972)

* Name endpoints at startup

* Beautify

* Fix reformatting

sanic/app.py

@@ -68,7 +68,7 @@ class Sanic:
 
         self.name = name
         self.asgi = False
-        self.router = router or Router()
+        self.router = router or Router(self)
         self.request_class = request_class
         self.error_handler = error_handler or ErrorHandler()
         self.config = Config(load_env=load_env)
@@ -900,7 +900,9 @@ class Sanic:
         name = None
         try:
             # Fetch handler from router
-            handler, args, kwargs, uri, name = self.router.get(request)
+            handler, args, kwargs, uri, name, endpoint = self.router.get(
+                request
+            )
 
             # -------------------------------------------- #
             # Request Middleware
@@ -922,16 +924,8 @@ class Sanic:
                             "handler from the router"
                         )
                     )
-                else:
-                    if not getattr(handler, "__blueprintname__", False):
-                        request.endpoint = self._build_endpoint_name(
-                            handler.__name__
-                        )
-                    else:
-                        request.endpoint = self._build_endpoint_name(
-                            getattr(handler, "__blueprintname__", ""),
-                            handler.__name__,
-                        )
+
+                request.endpoint = endpoint
 
                 # Run response handler
                 response = handler(request, *args, **kwargs)

sanic/router.py

@@ -11,7 +11,16 @@ from sanic.views import CompositionView
 
 
 Route = namedtuple(
-    "Route", ["handler", "methods", "pattern", "parameters", "name", "uri"]
+    "Route",
+    [
+        "handler",
+        "methods",
+        "pattern",
+        "parameters",
+        "name",
+        "uri",
+        "endpoint",
+    ],
 )
 Parameter = namedtuple("Parameter", ["name", "cast"])
 
@@ -79,7 +88,8 @@ class Router:
     routes_always_check = None
     parameter_pattern = re.compile(r"<(.+?)>")
 
-    def __init__(self):
+    def __init__(self, app):
+        self.app = app
         self.routes_all = {}
         self.routes_names = {}
         self.routes_static_files = {}
@@ -299,11 +309,15 @@ class Router:
 
             handler_name = f"{bp_name}.{name or handler.__name__}"
         else:
-            handler_name = name or getattr(handler, "__name__", None)
+            handler_name = name or getattr(
+                handler, "__name__", handler.__class__.__name__
+            )
 
         if route:
             route = merge_route(route, methods, handler)
         else:
+            endpoint = self.app._build_endpoint_name(handler_name)
+
             route = Route(
                 handler=handler,
                 methods=methods,
@@ -311,6 +325,7 @@ class Router:
                 parameters=parameters,
                 name=handler_name,
                 uri=uri,
+                endpoint=endpoint,
             )
 
         self.routes_all[uri] = route
@@ -449,7 +464,8 @@ class Router:
         route_handler = route.handler
         if hasattr(route_handler, "handlers"):
             route_handler = route_handler.handlers[method]
-        return route_handler, [], kwargs, route.uri, route.name
+
+        return route_handler, [], kwargs, route.uri, route.name, route.endpoint
 
     def is_stream_handler(self, request):
         """Handler for request is stream or not.

sanic/views.py

@@ -90,6 +90,7 @@ class CompositionView:
 
     def __init__(self):
         self.handlers = {}
+        self.name = self.__class__.__name__
 
     def add(self, methods, handler, stream=False):
         if stream:

tests/conftest.py

@@ -95,10 +95,10 @@ class RouteStringGenerator:
 
 
 @pytest.fixture(scope="function")
-def sanic_router():
+def sanic_router(app):
     # noinspection PyProtectedMember
     def _setup(route_details: tuple) -> (Router, tuple):
-        router = Router()
+        router = Router(app)
         added_router = []
         for method, route in route_details:
             try:

tests/test_app.py

@@ -117,7 +117,7 @@ def test_app_route_raise_value_error(app):
 
 def test_app_handle_request_handler_is_none(app, monkeypatch):
     def mockreturn(*args, **kwargs):
-        return None, [], {}, "", ""
+        return None, [], {}, "", "", None
 
     # Not sure how to make app.router.get() return None, so use mock here.
     monkeypatch.setattr(app.router, "get", mockreturn)