refactor: inject plugin interaction event publisher

tests/test_telegram_typing_lifecycle.py

@@ -7,10 +7,14 @@ from types import SimpleNamespace
 from unittest.mock import AsyncMock, Mock, patch
 
 
-from app.agent import AgentManager, _MessageTask, _async_start_processing_status
+from app.agent import (  # pylint: disable=no-name-in-module
+    AgentManager,
+    _MessageTask,
+    _async_start_processing_status,
+)
 from app.chain.message import MessageChain
 from app.command import Command, _finish_command_processing_status
-from app.modules.telegram import TelegramModule
+from app.modules.telegram import TelegramModule  # pylint: disable=no-name-in-module
 from app.modules.telegram.telegram import Telegram
 from app.runtime.config import global_vars
 from app.schemas.types import NotificationChannel
@@ -259,6 +263,7 @@ class TestTelegramTypingLifecycle(unittest.TestCase):
 
     def test_async_agent_leaves_processing_status_to_worker(self):
         chain = MessageChain.__new__(MessageChain)
+        chain.eventmanager = Mock()
         chain.runtime_config = replace(
             chain.runtime_config,
             ai_agent_enable=True,
@@ -373,6 +378,7 @@ class TestTelegramTypingLifecycle(unittest.TestCase):
 
     def test_callback_stops_typing_when_message_handler_returns(self):
         chain = MessageChain.__new__(MessageChain)
+        chain.eventmanager = Mock()
         status = MessageChain._ProcessingStatus(
             channel=NotificationChannel.Telegram,
             source="telegram-test",