Add jQuery strategy for deferred utils (#1327)

Author: ovchinnikov

js/core/utils/deferred.js

@@ -145,7 +145,6 @@ exports.setStrategy = function(value) {
     when = value.when;
 };
 
-
 exports.Deferred = function() {
     return new Deferred();
 };

js/integration/jquery.js

@@ -11,6 +11,7 @@ if(jQuery) {
     }
 
     require("./jquery/renderer");
+    require("./jquery/deferred");
     require("./jquery/hold_ready");
     require("./jquery/events");
     require("./jquery/easing");

testing/tests/DevExpress.jquery/deferred.js renamed to testing/tests/DevExpress.jquery/deferred.tests.js

@@ -1,9 +1,24 @@
 "use strict";
 
-var $ = require("jquery"),
-    deferredUtils = require("core/utils/deferred");
+var $ = require("jquery");
+var deferredUtils = require("core/utils/deferred");
+var useJQueryRenderer = require("core/config")().useJQueryRenderer;
 
-require("integration/jquery/deferred");
+require("integration/jquery");
+
+QUnit.module("jQuery strategy");
+
+QUnit.test("jQuery strategy should be used if useJQueryRenderer flag was set", function(assert) {
+    if(!useJQueryRenderer) {
+        assert.expect(0);
+        return;
+    }
+
+    var d1 = new deferredUtils.Deferred();
+    var d2 = new $.Deferred();
+
+    assert.equal(d1.constructor, d2.constructor, "deferred is jQuery.Deferred");
+});
 
 QUnit.module("when");
 

testing/tests/DevExpress.jquery/easing.tests.js

@@ -3,7 +3,7 @@
 var $ = require("jquery"),
     easing = require("animation/easing");
 
-require("integration/jquery/easing");
+require("integration/jquery");
 
 QUnit.module("easing");