Fixed coverage

tests/test_dispatcher/test_event/test_telegram.py

@@ -264,3 +264,17 @@ class TestTelegramEventObserver:
 
         assert await r1.message.trigger(None) is REJECTED
         assert await r2.message.trigger(None) is None
+
+    @pytest.mark.asyncio
+    async def test_global_filter_in_nested_router(self):
+        r1 = Router()
+        r2 = Router()
+
+        async def handler(evt):
+            return evt
+
+        r1.include_router(r2)
+        r1.message.filter(lambda evt: False)
+        r2.message.register(handler)
+
+        assert await r1.message.trigger(None) is REJECTED

tests/test_dispatcher/test_router.py

@@ -1,6 +1,6 @@
 import pytest
 
-from aiogram.dispatcher.event.bases import SkipHandler, skip
+from aiogram.dispatcher.event.bases import SkipHandler, skip, UNHANDLED
 from aiogram.dispatcher.router import Router
 from aiogram.utils.warnings import CodeHasNoEffect
 
@@ -122,3 +122,17 @@ class TestRouter:
             skip()
         with pytest.raises(SkipHandler, match="KABOOM"):
             skip("KABOOM")
+
+    @pytest.mark.asyncio
+    async def test_global_filter_in_nested_router(self):
+        r1 = Router()
+        r2 = Router()
+
+        async def handler(evt):
+            return evt
+
+        r1.include_router(r2)
+        r1.message.filter(lambda evt: False)
+        r2.message.register(handler)
+
+        assert await r1.propagate_event(update_type="message", event=None) is UNHANDLED