Just try to set custom event loop policy manually

tests/conftest.py

@@ -40,7 +40,8 @@ def pytest_configure(config):
 
     if sys.platform == "win32":
         asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
-    return asyncio.set_event_loop_policy(asyncio.DefaultEventLoopPolicy())
+    else:
+        asyncio.set_event_loop_policy(asyncio.DefaultEventLoopPolicy())
 
 
 @pytest.fixture()
@@ -53,7 +54,6 @@ def redis_server(request):
 
 
 @pytest.fixture()
-@pytest.mark.redis
 async def redis_storage(redis_server):
     try:
         parse_redis_url(redis_server)
@@ -82,7 +82,6 @@ def mongo_server(request):
 
 
 @pytest.fixture()
-@pytest.mark.mongo
 async def mongo_storage(mongo_server):
     try:
         parse_mongo_url(mongo_server)
@@ -113,7 +112,6 @@ async def memory_storage():
 
 
 @pytest.fixture()
-@pytest.mark.redis
 async def redis_isolation(redis_storage):
     isolation = redis_storage.create_isolation()
     return isolation

tests/test_fsm/storage/test_isolation.py

@@ -1,7 +1,7 @@
-from unittest import mock
 from unittest.mock import AsyncMock, patch
 
 import pytest
+from pytest_lazy_fixtures import lf
 
 from aiogram.fsm.storage.base import BaseEventIsolation, StorageKey
 from aiogram.fsm.storage.redis import RedisEventIsolation, RedisStorage
@@ -10,9 +10,9 @@ from aiogram.fsm.storage.redis import RedisEventIsolation, RedisStorage
 @pytest.mark.parametrize(
     "isolation",
     [
-        pytest.lazy_fixture("redis_isolation"),
-        pytest.lazy_fixture("lock_isolation"),
-        pytest.lazy_fixture("disabled_isolation"),
+        lf("redis_isolation"),
+        lf("lock_isolation"),
+        lf("disabled_isolation"),
     ],
 )
 class TestIsolations:

tests/test_fsm/storage/test_storages.py

@@ -1,4 +1,5 @@
 import pytest
+from pytest_lazy_fixtures import lf
 
 from aiogram.fsm.storage.base import BaseStorage, StorageKey
 
@@ -6,9 +7,9 @@ from aiogram.fsm.storage.base import BaseStorage, StorageKey
 @pytest.mark.parametrize(
     "storage",
     [
-        pytest.lazy_fixture("redis_storage"),
-        pytest.lazy_fixture("mongo_storage"),
-        pytest.lazy_fixture("memory_storage"),
+        lf("redis_storage"),
+        lf("mongo_storage"),
+        lf("memory_storage"),
     ],
 )
 class TestStorages: