added file

test.py

@@ -0,0 +1,52 @@
+import asyncio
+import sys
+import traceback
+import login
+import callbacks
+
+from nio import (
+    RoomMessageText,
+    InviteMemberEvent,
+    MegolmEvent,
+    KeyVerificationEvent
+)
+
+async def main():
+    callbacks.client = await login.login_from_credentials()
+
+    # Критично для E2EE: загружаем ключи бота на сервер,
+    # чтобы другие устройства могли с ним общаться
+    if callbacks.client.should_upload_keys:
+        await callbacks.client.keys_upload()
+        print("[INFO] Ключи E2EE загружены на сервер.")
+
+    # Регистрируем обработчики
+    callbacks.client.add_event_callback(callbacks.message_callback, RoomMessageText)
+    callbacks.client.add_event_callback(callbacks.megolm_callback, MegolmEvent)
+    callbacks.client.add_event_callback(callbacks.invite_callback, InviteMemberEvent)
+    callbacks.client.add_to_device_callback(callbacks.to_device_callback, KeyVerificationEvent)
+
+    print("[INFO] Эхо-бот запущен. Для выхода нажмите Ctrl+C.")
+
+    after_sync_task = asyncio.ensure_future(callbacks.after_first_sync())
+    sync_task = asyncio.ensure_future(
+        callbacks.client.sync_forever(timeout=30000, full_state=True)
+    )
+
+    try:
+        await asyncio.gather(after_sync_task, sync_task)
+    except asyncio.CancelledError:
+        pass
+    finally:
+        await callbacks.client.close()
+        print("[INFO] Клиент закрыт.")
+
+
+if __name__ == "__main__":
+    try:
+        asyncio.run(main())
+    except KeyboardInterrupt:
+        print("\n[INFO] Остановка бота.")
+    except Exception:
+        print(traceback.format_exc())
+        sys.exit(1)