test: add lineloss requesturl mapping test

src/service/server.rs

@@ -813,6 +813,19 @@ mod tests {
         );
     }
 
+    #[test]
+    fn initial_request_url_falls_back_to_lineloss_origin_for_lineloss_instructions() {
+        let request = SubmitTaskRequest {
+            instruction: "兰州公司 台区线损大数据 月累计线损率统计分析。。。".to_string(),
+            ..SubmitTaskRequest::default()
+        };
+
+        assert_eq!(
+            initial_request_url_for_submit_task(&request),
+            "http://20.76.57.61:18080"
+        );
+    }
+
     #[test]
     fn bridge_base_url_defaults_local_browser_ws_endpoint_to_http_bridge() {
         assert_eq!(