fix failed tests

Author: wwwjfy

tests/conftest.py

@@ -46,6 +46,3 @@ async def asyncpg_pool(sa_engine):
         await yield_(rv)
         await rv.execute('DELETE FROM gino_user_settings')
         await rv.execute('DELETE FROM gino_users')
-
-
-pytest.fixture(random_name)

tests/models.py

@@ -4,6 +4,8 @@
 import string
 from datetime import datetime
 
+import pytest
+
 from gino import Gino
 from gino.dialects.asyncpg import JSONB
 
@@ -19,6 +21,7 @@
 db = Gino()
 
 
+@pytest.fixture
 def random_name(length=8) -> str:
     return ''.join(random.choice(string.ascii_letters) for _ in range(length))