refactor(agent): 按需加载 Agent 运行时 (#6336)

tests/test_telegram_typing_lifecycle.py

@@ -1,18 +1,3 @@
-# 把真实 Agent 服务注册进 application 门面（幂等），供测试 patch 门面背后的单例方法。
-from app.agent.llm import AgentCapabilityManager, LLMHelper
-from app.agent.orchestrator import agent_manager
-from app.agent.prompt import prompt_manager
-from app.agent.prompt.transfer_redo import build_manual_redo_prompt
-from app.application.agent import register_agent_services
-
-register_agent_services(
-    agent_manager=agent_manager,
-    prompt_manager=prompt_manager,
-    capability_manager=AgentCapabilityManager,
-    llm_helper=LLMHelper,
-    manual_redo_prompt_builder=build_manual_redo_prompt,
-)
-
 import asyncio
 import threading
 import time
@@ -278,14 +263,15 @@ class TestTelegramTypingLifecycle(unittest.TestCase):
         ) as start_status, patch(
                 "app.chain.message.settings.AI_AGENT_ENABLE", True
         ), patch(
-                "app.application.agent._agent_manager.process_message",
-                new_callable=AsyncMock,
-        ) as process_message, patch(
+                "app.chain.message.get_running_agent_manager",
+        ) as get_running_manager, patch(
                 "app.chain.message.asyncio.run_coroutine_threadsafe",
                 side_effect=lambda coro, _loop: (coro.close(), Mock())[1],
         ), patch.object(
                 chain, "_mark_message_processing_finished"
         ) as finish_status:
+            process_message = AsyncMock()
+            get_running_manager.return_value.process_message = process_message
             chain.handle_message(
                 channel=MessageChannel.Telegram,
                 source="telegram-test",