Rework middlewares, separate management to MiddlewareManager class

tests/test_dispatcher/test_dispatcher.py

@@ -74,7 +74,7 @@ class TestDispatcher:
 
         assert dp.update.handlers
         assert dp.update.handlers[0].callback == dp._listen_update
-        assert dp.update.outer_middlewares
+        assert dp.update.outer_middleware
 
     def test_parent_router(self, dispatcher: Dispatcher):
         with pytest.raises(RuntimeError):

tests/test_dispatcher/test_event/test_telegram.py

@@ -297,10 +297,9 @@ class TestTelegramEventObserver:
     def test_register_middleware(self, middleware_type):
         event_observer = TelegramEventObserver(Router(), "test")
 
-        middlewares = getattr(event_observer, f"{middleware_type}s")
-        decorator = getattr(event_observer, middleware_type)
+        middlewares = getattr(event_observer, middleware_type)
 
-        @decorator
+        @middlewares
         async def my_middleware1(handler, event, data):
             pass
 
@@ -308,7 +307,7 @@ class TestTelegramEventObserver:
         assert my_middleware1.__name__ == "my_middleware1"
         assert my_middleware1 in middlewares
 
-        @decorator()
+        @middlewares()
         async def my_middleware2(handler, event, data):
             pass
 
@@ -319,13 +318,13 @@ class TestTelegramEventObserver:
         async def my_middleware3(handler, event, data):
             pass
 
-        decorator(my_middleware3)
+        middlewares(my_middleware3)
 
         assert my_middleware3 is not None
         assert my_middleware3.__name__ == "my_middleware3"
         assert my_middleware3 in middlewares
 
-        assert middlewares == [my_middleware1, my_middleware2, my_middleware3]
+        assert list(middlewares) == [my_middleware1, my_middleware2, my_middleware3]
 
     def test_register_global_filters(self):
         router = Router(use_builtin_filters=False)

tests/test_dispatcher/test_filters/test_exception.py

@@ -2,7 +2,7 @@ import re
 
 import pytest
 
-from aiogram import Dispatcher, F
+from aiogram import Dispatcher
 from aiogram.dispatcher.filters import ExceptionMessageFilter, ExceptionTypeFilter
 from aiogram.types import Update
 

tests/test_utils/test_i18n.py

@@ -111,8 +111,8 @@ class TestSimpleI18nMiddleware:
         middleware = SimpleI18nMiddleware(i18n=i18n)
         middleware.setup(router=dp)
 
-        assert middleware not in dp.update.outer_middlewares
-        assert middleware in dp.message.outer_middlewares
+        assert middleware not in dp.update.outer_middleware
+        assert middleware in dp.message.outer_middleware
 
     async def test_get_unknown_locale(self, i18n: I18n):
         dp = Dispatcher()