sort object keys in slow tests

Author: BenjaminBrienen

crates/rust-analyzer/tests/slow-tests/support.rs

@@ -334,12 +334,14 @@ impl Server {
     }
 
     #[track_caller]
-    pub(crate) fn request<R>(&self, params: R::Params, expected_resp: Value)
+    pub(crate) fn request<R>(&self, params: R::Params, mut expected_resp: Value)
     where
         R: lsp_types::Request,
         R::Params: Serialize,
     {
-        let actual = self.send_request::<R>(params);
+        let mut actual = self.send_request::<R>(params);
+        expected_resp.sort_all_objects();
+        actual.sort_all_objects();
         if let Some((expected_part, actual_part)) = find_mismatch(&expected_resp, &actual) {
             panic!(
                 "JSON mismatch\nExpected:\n{}\nWas:\n{}\nExpected part:\n{}\nActual part:\n{}\n",