feat: add test component class

app.py

@@ -97,9 +97,9 @@ with gr.Blocks(theme=seafoam, css=get_content("css/style.css")) as demo:
     # handling player info
     with gr.Row():
         player_backend_id = gr.Textbox(
-            "http://id.junyiacademy.org/d6317d299321450191dd5da599a48b3d", visible=False
+            "http://id.junyiacademy.org/d6317d299321450191dd5da599a48b3d", visible=False, elem_id="player_backend_id"
         )
-        player_info_query_btn = gr.Button("Query")
+        player_info_query_btn = gr.Button("Query", elem_id="trigger_button")
 
     # actions when player login
     #player_info_query_btn.click(get_player_info, player_backend_id, player_info)