From a57cdfddf80392e34f3cb62131d6fbdc1d0fc435 Mon Sep 17 00:00:00 2001
From: "devin-ai-integration[bot]"
 <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Sat, 3 Oct 2026 18:31:48 +0000
Subject: [PATCH] fix(ci): give the pass-through auth regression test a real
 FastAPI app (#44403)

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---
 .../pass_through_endpoints/test_passthrough_auth_default.py   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/unit/proxy/pass_through_endpoints/test_passthrough_auth_default.py b/tests/unit/proxy/pass_through_endpoints/test_passthrough_auth_default.py
index 44a75c362e5..676934ba3e0 100644
--- a/tests/unit/proxy/pass_through_endpoints/test_passthrough_auth_default.py
+++ b/tests/unit/proxy/pass_through_endpoints/test_passthrough_auth_default.py
@@ -23,6 +23,7 @@ from unittest.mock import AsyncMock, MagicMock
 
 import pytest
 from fastapi import FastAPI
+from fastapi.routing import APIRoute
 
 
 from litellm.proxy._types import PassThroughGenericEndpoint
@@ -61,7 +62,7 @@ async def test_register_passthrough_with_auth_true_works_for_oss(monkeypatch):
     # Regression: setting ``auth: true`` used to raise at startup
     # unless ``premium_user`` was True, leaving OSS with no safe
     # configuration.
-    app = MagicMock(spec=FastAPI)
+    app = FastAPI()
     visited: set = set()
 
     endpoint = PassThroughGenericEndpoint(
@@ -77,6 +78,7 @@ async def test_register_passthrough_with_auth_true_works_for_oss(monkeypatch):
         premium_user=False,
         visited_endpoints=visited,
     )
+    assert [route.path for route in app.routes if isinstance(route, APIRoute)] == ["/forwarder"]
 
 
 @pytest.mark.asyncio