feat: support shared-workspace file flow for matrix

tests/adapter/matrix/test_dispatcher.py

@@ -5,6 +5,13 @@ from types import SimpleNamespace
 from unittest.mock import AsyncMock
 
 import pytest
+from nio import (
+    RoomMessageAudio,
+    RoomMessageFile,
+    RoomMessageImage,
+    RoomMessageText,
+    RoomMessageVideo,
+)
 from nio.api import RoomVisibility
 from nio.responses import SyncResponse
 
@@ -332,7 +339,7 @@ async def test_bot_downloads_matrix_file_to_workspace_before_staging(tmp_path, m
     staged = await get_staged_attachments(runtime.store, "!chat1:example.org", "@alice:example.org")
     assert staged[0]["workspace_path"] is not None
     assert (tmp_path / staged[0]["workspace_path"]).read_bytes() == b"%PDF-1.7"
-    bot._send_all.assert_awaited_once()
+    bot._send_all.assert_not_awaited()
 
 
 async def test_file_only_event_is_staged_and_does_not_dispatch():
@@ -371,10 +378,7 @@ async def test_file_only_event_is_staged_and_does_not_dispatch():
     runtime.dispatcher.dispatch.assert_not_awaited()
     staged = await get_staged_attachments(runtime.store, "!r:example.org", "@alice:example.org")
     assert [item["filename"] for item in staged] == ["report.pdf"]
-    client.room_send.assert_awaited_once()
-    assert (
-        "Следующее сообщение отправит файлы агенту." in client.room_send.await_args.args[2]["body"]
-    )
+    client.room_send.assert_not_awaited()
 
 
 async def test_list_command_returns_current_staged_attachments():
@@ -963,3 +967,43 @@ async def test_matrix_main_closes_platform_without_connecting_root_agent(monkeyp
 
     agent_connect.assert_not_awaited()
     platform_close.assert_awaited_once()
+
+
+async def test_matrix_main_registers_media_message_callbacks(monkeypatch):
+    bot_module = importlib.import_module("adapter.matrix.bot")
+
+    runtime = SimpleNamespace(platform=SimpleNamespace(close=AsyncMock()))
+    created_clients = []
+
+    class FakeAsyncClient:
+        def __init__(self, *args, **kwargs):
+            self.access_token = None
+            self.callbacks = []
+            self.sync_forever = AsyncMock()
+            self.close = AsyncMock()
+            created_clients.append(self)
+
+        async def login(self, *args, **kwargs):
+            raise AssertionError("login should not be called when access token is provided")
+
+        def add_event_callback(self, callback, event_type):
+            self.callbacks.append((callback, event_type))
+
+    monkeypatch.setenv("MATRIX_HOMESERVER", "https://matrix.example.org")
+    monkeypatch.setenv("MATRIX_USER_ID", "@bot:example.org")
+    monkeypatch.setenv("MATRIX_ACCESS_TOKEN", "token")
+    monkeypatch.setattr(bot_module, "AsyncClient", FakeAsyncClient)
+    monkeypatch.setattr(bot_module, "build_runtime", lambda **kwargs: runtime)
+    monkeypatch.setattr(bot_module, "prepare_live_sync", AsyncMock(return_value="s123"))
+
+    await bot_module.main()
+
+    assert len(created_clients) == 1
+    registered_types = [event_type for _, event_type in created_clients[0].callbacks]
+    assert (
+        RoomMessageText,
+        RoomMessageFile,
+        RoomMessageImage,
+        RoomMessageVideo,
+        RoomMessageAudio,
+    ) in registered_types