From 9f3efd952b3356bccf1506ce771ab9971cea5257 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 28 May 2026 11:31:27 +0000
Subject: [PATCH 1/2] fix: resolve asyncio event loop error in backend auth
 tests

Convert sync client fixture to async fixture, use pytest-asyncio auto
mode, and properly manage AsyncClient lifecycle with async context manager.
---
 web_strategy_studio/backend/pyproject.toml     |  1 +
 web_strategy_studio/backend/tests/test_auth.py | 14 +++++---------
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/web_strategy_studio/backend/pyproject.toml b/web_strategy_studio/backend/pyproject.toml
index 3f1a3eb..bed694b 100644
--- a/web_strategy_studio/backend/pyproject.toml
+++ b/web_strategy_studio/backend/pyproject.toml
@@ -38,6 +38,7 @@ studio_api = ["data/*.json"]
 [tool.pytest.ini_options]
 testpaths = ["tests"]
 python_files = ["test_*.py"]
+asyncio_mode = "auto"
 
 [tool.ruff]
 line-length = 100
diff --git a/web_strategy_studio/backend/tests/test_auth.py b/web_strategy_studio/backend/tests/test_auth.py
index 2ab1759..ca7b033 100644
--- a/web_strategy_studio/backend/tests/test_auth.py
+++ b/web_strategy_studio/backend/tests/test_auth.py
@@ -66,7 +66,7 @@ class TestAuthEndpoints:
     """Test the /auth endpoints using httpx + FastAPI TestClient."""
 
     @pytest.fixture
-    def client(self, tmp_path):
+    async def client(self, tmp_path):
         """Create a test client with a fresh SQLite DB in tmp_path."""
         from httpx import ASGITransport, AsyncClient
 
@@ -84,18 +84,14 @@ def client(self, tmp_path):
             new_engine, class_=db_mod.AsyncSession, expire_on_commit=False
         )
 
-        import asyncio
-
-        async def setup_db():
-            async with new_engine.begin() as conn:
-                await conn.run_sync(Base.metadata.create_all)
-
-        asyncio.get_event_loop().run_until_complete(setup_db())
+        async with new_engine.begin() as conn:
+            await conn.run_sync(Base.metadata.create_all)
 
         from studio_api.app import app
 
         transport = ASGITransport(app=app)
-        return AsyncClient(transport=transport, base_url="http://test")
+        async with AsyncClient(transport=transport, base_url="http://test") as ac:
+            yield ac
 
     @pytest.mark.asyncio
     async def test_register_returns_token(self, client):

From d4c176bd8af24c9dfe5f84c7cb6b362ed1cbbb79 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 28 May 2026 11:32:09 +0000
Subject: [PATCH 2/2] fix: add engine disposal to prevent resource leaks in
 auth tests

---
 web_strategy_studio/backend/tests/test_auth.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/web_strategy_studio/backend/tests/test_auth.py b/web_strategy_studio/backend/tests/test_auth.py
index ca7b033..b6a09fa 100644
--- a/web_strategy_studio/backend/tests/test_auth.py
+++ b/web_strategy_studio/backend/tests/test_auth.py
@@ -93,6 +93,8 @@ async def client(self, tmp_path):
         async with AsyncClient(transport=transport, base_url="http://test") as ac:
             yield ac
 
+        await new_engine.dispose()
+
     @pytest.mark.asyncio
     async def test_register_returns_token(self, client):
         resp = await client.post(