test_traceback.py

import sys
import traceback

def monkey_patch():
    from free_claude_code.api.handlers.messages import MessagesHandler
    orig = MessagesHandler._unexpected_execution_error_response
    def patched(self, exc, **kwargs):
        print('--- EXCEPTION TRACEBACK ---')
        traceback.print_exception(type(exc), exc, exc.__traceback__)
        print('---------------------------')
        return orig(self, exc, **kwargs)
    MessagesHandler._unexpected_execution_error_response = patched

def run():
    monkey_patch()
    from fastapi.testclient import TestClient
    from free_claude_code.runtime.bootstrap import build_asgi_app
    from free_claude_code.config.settings import Settings
    from free_claude_code.api.dependencies import require_proxy_auth

    app = build_asgi_app(Settings(nvidia_nim_api_key="FAKE"))
    app.dependency_overrides[require_proxy_auth] = lambda: None
    client = TestClient(app)
    client.post(
        "/v1/messages",
        json={
            "model": "nvidia/nemotron",
            "messages": [{"role": "user", "content": "hi"}],
            "max_tokens": 10
        }
    )

run()