Method _test

tests/engine/test_async_llm.py:143–158

()

        """EngineServiceClient.start should log and re-raise on internal exception"""

        async def _test():
            from unittest.mock import patch

            from fastdeploy.engine.async_llm import EngineServiceClient

            class DummyCfg:
                pass

            client = EngineServiceClient(DummyCfg(), pid=12345)

            # Force _start_engine_process to raise so that start() enters exception block
            with patch.object(client, "_start_engine_process", side_effect=RuntimeError("boom")):
                with self.assertRaises(RuntimeError):
                    await client.start()

            return True

        result = self.run_async_test(_test())
        self.assertTrue(result)