test(api): 固化 Rust-Go RPC 契约

infrastructure/src/bin/bat_official_sync.rs

@@ -8951,6 +8951,36 @@ mod tests {
         assert_eq!(value["error"]["code"], "BAT-ERR-700002");
     }
 
+    #[test]
+    fn dispatch_unityfs_patch_methods_are_live_handlers_and_require_params() {
+        let temp = tempfile::TempDir::new().unwrap();
+        let control = new_daemon_control();
+        for method in [
+            "unityfs.patch_text_asset",
+            "unityfs.patch_string_field",
+            "unityfs.patch_field",
+        ] {
+            let envelope = dispatch_rpc_method(
+                &rpc_request(method, None),
+                temp.path(),
+                &control,
+                &test_task_context(),
+                format!("req-test-{method}"),
+            );
+            let value = serde_json::to_value(&envelope).unwrap();
+            assert_eq!(value["ok"], false, "method={method}");
+            assert_eq!(value["error"]["code"], "BAT-ERR-700002", "method={method}");
+            assert_eq!(value["error"]["location"], method, "method={method}");
+            assert!(
+                value["error"]["message"]
+                    .as_str()
+                    .unwrap()
+                    .contains("params 不能为空"),
+                "method={method}"
+            );
+        }
+    }
+
     #[test]
     fn dispatch_patch_apply_writes_text_patch_target() {
         let temp = tempfile::TempDir::new().unwrap();