Merge branch 'MAGETWO-89532' into MPI-PR

Author: YevSent

app/code/Magento/Checkout/view/frontend/web/js/sidebar.js

@@ -220,6 +220,11 @@ define([
          * @param {HTMLElement} elem
          */
         _updateItemQtyAfter: function (elem) {
+            var productData = this._getProductById(Number(elem.data('cart-item')));
+
+            if (!_.isUndefined(productData)) {
+                $(document).trigger('ajax:updateCartItemQty', productData['product_sku']);
+            }
             this._hideItemButton(elem);
         },
 
@@ -242,15 +247,26 @@ define([
          * @private
          */
         _removeItemAfter: function (elem) {
-            var productData = _.find(customerData.get('cart')().items, function (item) {
-                return Number(elem.data('cart-item')) === Number(item['item_id']);
-            });
+            var productData = this._getProductById(Number(elem.data('cart-item')));
 
             if (!_.isUndefined(productData)) {
                 $(document).trigger('ajax:removeFromCart', productData['product_sku']);
             }
         },
 
+        /**
+         * Retrieves product data by Id.
+         *
+         * @param {Number} productId - product Id
+         * @returns {Object|undefined}
+         * @private
+         */
+        _getProductById: function (productId) {
+            return _.find(customerData.get('cart')().items, function (item) {
+                return productId === Number(item['item_id']);
+            });
+        },
+
         /**
          * @param {String} url - ajax url
          * @param {Object} data - post data for ajax call

dev/tests/js/jasmine/tests/app/code/Magento/Checkout/frontend/js/sidebar.test.js

@@ -21,7 +21,24 @@ define([
                     }
                 }
             },
-            sidebar;
+            sidebar,
+            cartData = {
+                'items': [
+                    {
+                        'item_id': 1,
+                        'product_sku': 'bundle'
+                    },
+                    {
+                        'item_id': 5,
+                        'product_sku': 'simple'
+                    },
+                    {
+                        'item_id': 7,
+                        'product_sku': 'configurable'
+                    }
+                ]
+            },
+            cart = ko.observable(cartData);
 
         beforeEach(function (done) {
             injector.mock(mocks);
@@ -32,24 +49,6 @@ define([
         });
 
         describe('Check remove mini-cart item callback.', function () {
-            var cartData = {
-                    'items': [
-                        {
-                            'item_id': 1,
-                            'product_sku': 'bundle'
-                        },
-                        {
-                            'item_id': 5,
-                            'product_sku': 'simple'
-                        },
-                        {
-                            'item_id': 7,
-                            'product_sku': 'configurable'
-                        }
-                    ]
-                },
-                cart = ko.observable(cartData);
-
             beforeEach(function () {
                 spyOn(jQuery.fn, 'trigger');
                 spyOn(mocks['Magento_Customer/js/customer-data'], 'get').and.returnValue(cart);
@@ -74,5 +73,37 @@ define([
                 expect(jQuery('body').trigger).not.toHaveBeenCalled();
             });
         });
+
+        describe('Check update item quantity callback.', function () {
+            beforeEach(function () {
+                spyOn(jQuery.fn, 'trigger');
+                spyOn(mocks['Magento_Customer/js/customer-data'], 'get').and.returnValue(cart);
+            });
+
+            it('Method "_updateItemQtyAfter" is defined', function () {
+                expect(sidebar._updateItemQtyAfter).toBeDefined();
+            });
+
+            it('Cart item is exists', function () {
+                var elem = $('<input>').data('cart-item', 5);
+
+                spyOn(sidebar, '_hideItemButton');
+
+                sidebar._updateItemQtyAfter(elem);
+                expect(mocks['Magento_Customer/js/customer-data'].get).toHaveBeenCalledWith('cart');
+                expect(jQuery('body').trigger).toHaveBeenCalledWith('ajax:updateCartItemQty', 'simple');
+                expect(sidebar._hideItemButton).toHaveBeenCalledWith(elem);
+            });
+
+            it('Cart item doesn\'t exists', function () {
+                var elem = $('<input>').data('cart-item', 100);
+
+                spyOn(sidebar, '_hideItemButton');
+
+                sidebar._updateItemQtyAfter(elem);
+                expect(jQuery('body').trigger).not.toHaveBeenCalled();
+                expect(sidebar._hideItemButton).toHaveBeenCalledWith(elem);
+            });
+        });
     });
 });