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

tests/test_agent_image_capability.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,
-)
-
 from unittest.mock import AsyncMock, patch
 
 from app.agent import MoviePilotAgent
@@ -84,11 +69,13 @@ def test_handle_ai_message_routes_text_only_model_images_to_files(monkeypatch):
             }
         ],
     ) as prepare_files, 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(),
     ):
+        process_message = AsyncMock()
+        get_running_manager.return_value.process_message = process_message
         chain._handle_ai_message(
             text="/ai 帮我看看这张图",
             channel=MessageChannel.Telegram,