Cover changes with unit test

Author: Nazar65

app/code/Magento/Wishlist/Test/Unit/Controller/Index/UpdateTest.php

@@ -10,13 +10,19 @@
 use Magento\Framework\App\RequestInterface;
 use Magento\Framework\Controller\ResultFactory;
 use Magento\Framework\Data\Form\FormKey\Validator;
+use Magento\Framework\Exception\NotFoundException;
+use Magento\Framework\Message\ManagerInterface;
+use Magento\Framework\ObjectManagerInterface;
 use Magento\Wishlist\Controller\Index\Update;
 use Magento\Wishlist\Controller\WishlistProviderInterface;
+use Magento\Wishlist\Helper\Data;
+use Magento\Wishlist\Model\Item;
 use Magento\Wishlist\Model\LocaleQuantityProcessor;
 use PHPUnit\Framework\TestCase;
 
 /**
  * Test for upate controller wishlist
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
 class UpdateTest extends TestCase
 {
@@ -60,6 +66,16 @@ class UpdateTest extends TestCase
      */
     private $requestMock;
 
+    /**
+     * @var ObjectManagerInterface $objectManagerMock
+     */
+    private $objectManagerMock;
+
+    /**
+     * @var ManagerInterface $messageManager
+     */
+    private $messageManager;
+
     /**
      * @inheritdoc
      */
@@ -74,10 +90,14 @@ protected function setUp()
         $this->requestMock = $this->getMockBuilder(RequestInterface::class)
             ->setMethods(['getPostValue'])
             ->getMockForAbstractClass();
+        $this->objectManagerMock = $this->createMock(ObjectManagerInterface::class);
 
         $this->context->expects($this->once())
-                      ->method('getResultFactory')
-                      ->willReturn($this->resultFactory);
+            ->method('getResultFactory')
+            ->willReturn($this->resultFactory);
+        $this->context->expects($this->once())
+            ->method('getObjectManager')
+            ->willReturn($this->objectManagerMock);
 
         $this->resultFactory->expects($this->any())
                               ->method('create')
@@ -86,6 +106,11 @@ protected function setUp()
             ->method('getRequest')
             ->willReturn($this->requestMock);
 
+        $this->messageManager = $this->createMock(ManagerInterface::class);
+        $this->context->expects($this->any())
+            ->method('getMessageManager')
+            ->willReturn($this->messageManager);
+
         $this->updateController = new Update(
             $this->context,
             $this->formKeyValidator,
@@ -97,23 +122,131 @@ protected function setUp()
     /**
      * Test for update method Wishlist controller.
      *
-     * Check if there is not post value result redirect returned.
-     *
+     * @dataProvider getWishlistDataProvider
      * @return void
      */
-    public function testUpdate(): void
+    public function testUpdate(array $wishlistDataProvider): void
     {
         $this->formKeyValidator->expects($this->once())
-                               ->method('validate')
-                               ->willReturn(true);
+            ->method('validate')
+            ->willReturn(true);
 
         $wishlist = $this->createMock(\Magento\Wishlist\Model\Wishlist::class);
+
         $this->wishlistProvider->expects($this->once())
             ->method('getWishlist')
             ->willReturn($wishlist);
+        $wishlist->expects($this->exactly(2))
+            ->method('getId')
+            ->willReturn($wishlistDataProvider['wishlist_data']['id']);
         $this->requestMock->expects($this->once())
             ->method('getPostValue')
-            ->willReturn(null);
+            ->willReturn($wishlistDataProvider['post_data']);
+        $this->resultRedirect->expects($this->once())
+            ->method('setPath')
+            ->with('*', ['wishlist_id' => $wishlistDataProvider['wishlist_data']['id']]);
+        $itemMock = $this->getMockBuilder(Item::class)
+            ->disableOriginalConstructor()
+            ->setMethods(
+                [
+                    'load',
+                    'getId',
+                    'getWishlistId',
+                    'setQty',
+                    'save',
+                    'getDescription',
+                    'setDescription',
+                    'getProduct',
+                    'getName'
+                ]
+            )->getMock();
+
+        $this->objectManagerMock->expects($this->once())
+            ->method('create')
+            ->with(Item::class)
+            ->willReturn($itemMock);
+        $itemMock->expects($this->once())
+            ->method('load')
+            ->with(1)
+            ->willReturnSelf();
+        $itemMock->expects($this->once())
+            ->method('getWishLIstId')
+            ->willReturn($wishlistDataProvider['wishlist_data']['id']);
+        $itemMock->expects($this->once())
+            ->method('getDescription')
+            ->willReturn('');
+        $itemMock->expects($this->once())
+            ->method('setDescription')
+            ->willReturnSelf();
+        $itemMock->expects($this->once())
+            ->method('setQty')
+            ->willReturnSelf();
+        $dataMock = $this->createMock(Data::class);
+
+        $this->objectManagerMock->expects($this->exactly(2))
+            ->method('get')
+            ->with(Data::class)
+            ->willReturn($dataMock);
+        $dataMock->expects($this->once())
+            ->method('defaultCommentString')
+            ->willReturn('');
+        $dataMock->expects($this->once())
+            ->method('calculate');
+        $this->quantityProcessor->expects($this->once())
+            ->method('process')
+            ->willReturn($wishlistDataProvider['post_data']['qty']);
+
+        $productMock = $this->getMockBuilder(\Magento\Catalog\Model\Product::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $itemMock->expects($this->once())
+            ->method('getProduct')
+            ->willReturn($productMock);
+        $productMock->expects($this->once())
+            ->method('getName')
+            ->willReturn('product');
+        $this->messageManager->expects($this->once())
+            ->method('addSuccessMessage');
         $this->assertEquals($this->resultRedirect, $this->updateController->execute());
     }
+
+    /**
+     * Check if wishlist not availbale, and exception is shown
+     */
+    public function testUpdateWithNotFoundException()
+    {
+        $this->formKeyValidator->expects($this->once())
+            ->method('validate')
+            ->willReturn(true);
+        $this->wishlistProvider->expects($this->once())
+            ->method('getWishlist')
+            ->willReturn(null);
+        $this->expectException(NotFoundException::class);
+        $this->updateController->execute();
+    }
+
+    /**
+     * Dataprovider for Update test
+     *
+     * @return array
+     */
+    public function getWishlistDataProvider(): array
+    {
+        return [
+            [
+                [
+                    'wishlist_data' => [
+                        'id' => 1,
+
+                    ],
+                    'post_data' => [
+                        'qty' => [1 => 12],
+                        'description' => [
+                            1 => 'Description for item_id 1'
+                        ]
+                    ]
+                ]
+            ]
+        ];
+    }
 }