Handle expected warnings & raise unexpected warnings (#1315)

* chore: replace fixture loop with event_loop

* chore: mark expected warnings

* chore: raise unexpected warnings

* chore: rm unused record

* fix: rm parenthesized context manager

* chore: warnings shall not pass

* chore: replace fixture loop with event_loop

* chore: mark expected warnings

* chore: raise unexpected warnings

* chore: rm unused record

* fix: rm parenthesized context manager

* chore: warnings shall not pass

* Revert "chore: raise unexpected warnings"

This reverts commit 4c91df243d.

* chore: warnings shall not pass v2

* fix: graceful aiohttp session close

* chore: minor typo

* chore: mark expected warnings

* fix: temporary mute ResourceWarning

#1320

* fix: close pool with redis

* chore: code reformat and lint

* chore: simplify tests with fixture

* chore: make aresponses clear

* chore: divide asserts with blank line

* chore: rm duplicated assertions

* chore: rm unnecessary extra

* chore: bump test dependencies

* chore: bump test dependencies (fix)

aiogram/client/session/aiohttp.py

@@ -139,6 +139,10 @@ class AiohttpSession(BaseSession):
         if self._session is not None and not self._session.closed:
             await self._session.close()
 
+            # Wait 250 ms for the underlying SSL connections to close
+            # https://docs.aiohttp.org/en/stable/client_advanced.html#graceful-shutdown
+            await asyncio.sleep(0.25)
+
     def build_form_data(self, bot: Bot, method: TelegramMethod[TelegramType]) -> FormData:
         form = FormData(quote_fields=False)
         files: Dict[str, InputFile] = {}

aiogram/fsm/storage/redis.py

@@ -138,7 +138,7 @@ class RedisStorage(BaseStorage):
         return RedisEventIsolation(redis=self.redis, key_builder=self.key_builder, **kwargs)
 
     async def close(self) -> None:
-        await self.redis.close()
+        await self.redis.close(close_connection_pool=True)
 
     async def set_state(
         self,