add conftest

tests/conftest.py

@@ -0,0 +1,15 @@
+import pytest
+from sqlalchemy import NullPool
+from sqlalchemy.ext.asyncio import create_async_engine
+
+from src.core.database import Base
+from src.models import *  # noqa: F403
+
+engine_null_pool = create_async_engine('sqlite+aiosqlite:///tests/test_db.db', poolclass=NullPool)
+
+
+@pytest.fixture(scope="session", autouse=True)
+async def setup_database():
+    async with engine_null_pool.begin() as conn:
+        await conn.run_sync(Base.metadata.drop_all)
+        await conn.run_sync(Base.metadata.create_all)