MAGETWO-88962: [UI Component] URL Input: Product Link

Author: irenelagno

app/code/Magento/Ui/view/base/web/js/form/element/ui-select.js

@@ -177,6 +177,7 @@ define([
             deviation: 30,
             validationLoading: false,
             isRemoveSelectedIcon: true,
+            debounce: 300,
             missingValuePlaceholder: $t('Entity with ID: %s doesn\'t exist'),
             isDisplayMissingValuePlaceholder: false,
             listens: {
@@ -459,7 +460,7 @@ define([
             }
 
             if (this.searchOptions) {
-                return this.loadOptions(value);
+                return _.debounce(this.loadOptions.bind(this, value), this.debounce)();
             }
 
             this.cleanHoveredElement();

dev/tests/js/jasmine/tests/app/code/Magento/Ui/base/js/form/client.test.js

@@ -46,7 +46,7 @@ define([
             _.each(jQueryMethods, function (value, key) {
                 $.fn[key] = value;
             });
-
+            $.ajax = originaljQueryAjax;
         });
 
         describe('"save" method', function () {