ENGCOM-6334: [Customer] Cover Customer Navigation Block by Unit Test #25720

Author: VladimirZaets

app/code/Magento/Customer/Test/Unit/Block/Account/NavigationTest.php

@@ -0,0 +1,106 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Customer\Test\Unit\Block\Account;
+
+use PHPUnit\Framework\TestCase;
+use Magento\Framework\TestFramework\Unit\Helper\ObjectManager as ObjectManagerHelper;
+use Magento\Customer\Block\Account\Navigation;
+use Magento\Framework\View\Element\Template\Context;
+use Magento\Framework\View\LayoutInterface;
+use Magento\Wishlist\Block\Link as WishListLink;
+use Magento\Customer\Block\Account\Link as CustomerAccountLink;
+
+class NavigationTest extends TestCase
+{
+    /**
+     * @var ObjectManagerHelper
+     */
+    private $objectManagerHelper;
+
+    /**
+     * @var Navigation
+     */
+    private $navigation;
+
+    /**
+     * @var Context|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $contextMock;
+
+    /**
+     * @var LayoutInterface|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $layoutMock;
+
+    /**
+     * Setup environment for test
+     */
+    protected function setUp()
+    {
+        $this->contextMock = $this->createMock(Context::class);
+        $this->layoutMock = $this->createMock(LayoutInterface::class);
+        $this->contextMock->expects($this->any())
+            ->method('getLayout')
+            ->willReturn($this->layoutMock);
+        $this->objectManagerHelper = new ObjectManagerHelper($this);
+        $this->navigation = $this->objectManagerHelper->getObject(
+            Navigation::class,
+            [
+                'context' => $this->contextMock
+            ]
+        );
+    }
+
+    /**
+     * Test get links with block customer account link and wish list link
+     *
+     * @return void
+     */
+    public function testGetLinksWithCustomerAndWishList()
+    {
+        $wishListLinkMock = $this->getMockBuilder(WishListLink::class)
+            ->disableOriginalConstructor()
+            ->setMethods(['getSortOrder'])
+            ->getMock();
+
+        $customerAccountLinkMock = $this->getMockBuilder(CustomerAccountLink::class)
+            ->disableOriginalConstructor()
+            ->setMethods(['getSortOrder'])
+            ->getMock();
+
+        $wishListLinkMock->expects($this->any())
+            ->method('getSortOrder')
+            ->willReturn(100);
+
+        $customerAccountLinkMock->expects($this->any())
+            ->method('getSortOrder')
+            ->willReturn(20);
+
+        $nameInLayout = 'top.links';
+
+        $blockChildren = [
+            'wishListLink' => $wishListLinkMock,
+            'customerAccountLink' => $customerAccountLinkMock
+        ];
+
+        $this->navigation->setNameInLayout($nameInLayout);
+        $this->layoutMock->expects($this->any())
+            ->method('getChildBlocks')
+            ->with($nameInLayout)
+            ->willReturn($blockChildren);
+
+        /* Assertion */
+        $this->assertEquals(
+            [
+                0 => $wishListLinkMock,
+                1 => $customerAccountLinkMock
+            ],
+            $this->navigation->getLinks()
+        );
+    }
+}