#24645: Added unit test.

Author: engcom-Foxtrot

app/code/Magento/ProductAlert/Test/Unit/Controller/Unsubscribe/PriceTest.php

@@ -0,0 +1,125 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\ProductAlert\Test\Unit\Controller\Unsubscribe;
+
+use Magento\Backend\App\Action\Context;
+use Magento\Catalog\Api\ProductRepositoryInterface;
+use Magento\Catalog\Model\Product;
+use Magento\Customer\Model\Session;
+use Magento\Framework\App\Request\Http;
+use Magento\Framework\Controller\Result\Redirect;
+use Magento\Framework\Controller\ResultFactory;
+use Magento\Framework\Message\Manager;
+use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
+use Magento\ProductAlert\Controller\Unsubscribe\Price;
+
+/**
+ * Test class for \Magento\ProductAlert\Controller\Unsubscribe\Price
+ */
+class PriceTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @var Price
+     */
+    private $priceController;
+
+    /**
+     * @var ObjectManager
+     */
+    private $objectManager;
+
+    /**
+     * @var Http|\PHPUnit\Framework\MockObject\MockObject
+     */
+    private $requestMock;
+
+    /**
+     * @var Redirect|\PHPUnit\Framework\MockObject\MockObject
+     */
+    private $resultRedirectMock;
+
+    /**
+     * @var ResultFactory|\PHPUnit\Framework\MockObject\MockObject
+     */
+    private $resultFactoryMock;
+
+    /**
+     * @var Manager|\PHPUnit\Framework\MockObject\MockObject
+     */
+    private $messageManagerMock;
+
+    /**
+     * @var Product|\PHPUnit\Framework\MockObject\MockObject
+     */
+    private $productMock;
+
+    /**
+     * @var Session|\PHPUnit\Framework\MockObject\MockObject
+     */
+    private $customerSessionMock;
+
+    /**
+     * @var Context|\PHPUnit\Framework\MockObject\MockObject
+     */
+    private $contextMock;
+
+    /**
+     * @var ProductRepositoryInterface|\PHPUnit\Framework\MockObject\MockObject
+     */
+    private $productRepositoryMock;
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp()
+    {
+        $this->objectManager = new ObjectManager($this);
+        $this->requestMock = $this->createMock(Http::class);
+        $this->resultFactoryMock = $this->createMock(ResultFactory::class);
+        $this->resultRedirectMock = $this->createMock(Redirect::class);
+        $this->messageManagerMock = $this->createMock(Manager::class);
+        $this->productMock = $this->createMock(Product::class);
+        $this->contextMock = $this->createMock(Context::class);
+        $this->customerSessionMock = $this->createMock(Session::class);
+        $this->productRepositoryMock = $this->createMock(ProductRepositoryInterface::class);
+        $this->resultFactoryMock->expects($this->any())
+            ->method('create')
+            ->with(ResultFactory::TYPE_REDIRECT)
+            ->willReturn($this->resultRedirectMock);
+        $this->contextMock->expects($this->any())->method('getRequest')->willReturn($this->requestMock);
+        $this->contextMock->expects($this->any())->method('getResultFactory')->willReturn($this->resultFactoryMock);
+        $this->contextMock->expects($this->any())->method('getMessageManager')->willReturn($this->messageManagerMock);
+
+        $this->priceController = $this->objectManager->getObject(
+            Price::class,
+            [
+                'context' => $this->contextMock,
+                'customerSession' => $this->customerSessionMock,
+                'productRepository' => $this->productRepositoryMock,
+            ]
+        );
+    }
+
+    public function testProductIsNotVisibleInCatalog()
+    {
+        $productId = 123;
+        $this->requestMock->expects($this->any())->method('getParam')->with('product')->willReturn($productId);
+        $this->productRepositoryMock->expects($this->any())
+            ->method('getById')
+            ->with($productId)
+            ->willReturn($this->productMock);
+        $this->productMock->expects($this->any())->method('isVisibleInCatalog')->willReturn(false);
+        $this->messageManagerMock->expects($this->once())->method('addErrorMessage')->with(__("The product wasn't found. Verify the product and try again."));
+        $this->resultRedirectMock->expects($this->once())->method('setPath')->with('customer/account/');
+
+        $this->assertEquals(
+            $this->resultRedirectMock,
+            $this->priceController->execute()
+        );
+    }
+}