dep injection try 3

Author: azliu0

server_tests/conftest.py

@@ -3,6 +3,7 @@
 from typing import cast
 from unittest.mock import patch
 
+import openai
 import psycopg2
 import pytest
 import redis
@@ -66,6 +67,7 @@ def redis_host():
 @pytest.fixture(scope="session")
 def mock_openai_chat_completion():
     """Mock the OpenAI chat completion API."""
+    openai.api_key = "dummy_key"
     with patch("openai.chat.completions.create") as mock:
         mock.return_value = ChatCompletion(
             id="foo",