UI tests tweaking, balance jobs between builds, add some wait, display error in case the widget metadata sync request fails (#10694)

* Balance the UI tests job, second half currently 8 min longer

* Update app.js

* Display error  in UI when the Ajax request for widget metadata fails

* Add some wait for the often failing UI test

1 files changed, 6 insertions, 0 deletions

diff --git a/plugins/Dashboard/javascripts/widgetMenu.js b/plugins/Dashboard/javascripts/widgetMenu.js
index d3d96569eb..55eef4ab09 100644
--- a/plugins/Dashboard/javascripts/widgetMenu.js
+++ b/plugins/Dashboard/javascripts/widgetMenu.js
@@ -83,6 +83,12 @@ widgetsHelper.getAvailableWidgets = function (callback) {
                 }
             }
         );
+        ajaxRequest.setErrorCallback(function (deferred, status) {
+            if (status == 'abort' || !deferred || deferred.status < 400 || deferred.status >= 600) {
+                return;
+            }
+            $('#loadingError').show();
+        });
         ajaxRequest.send(true);
     }