ENGCOM-1444: Prevent double home links in breadcrumbs at product page #14994

Author: Stanislav Idolov

app/code/Magento/Catalog/Plugin/Block/Topmenu.php

@@ -162,6 +162,7 @@ private function getCategoryAsArray($category, $currentCategory, $isParentActive
             'url' => $this->catalogCategory->getCategoryUrl($category),
             'has_active' => in_array((string)$category->getId(), explode('/', $currentCategory->getPath()), true),
             'is_active' => $category->getId() == $currentCategory->getId(),
+            'is_category' => true,
             'is_parent_active' => $isParentActive
         ];
     }

app/code/Magento/Catalog/view/frontend/web/js/product/breadcrumbs.js

@@ -16,6 +16,7 @@ define([
                 categoryUrlSuffix: '',
                 useCategoryPathInUrl: false,
                 product: '',
+                categoryItemSelector: '.category-item',
                 menuContainer: '[data-action="navigation"] > ul'
             },
 
@@ -142,7 +143,10 @@ define([
                     categoryMenuItem = null;
 
                 if (categoryUrl && menu.length) {
-                    categoryMenuItem = menu.find('a[href="' + categoryUrl + '"]');
+                    categoryMenuItem = menu.find(
+                        this.options.categoryItemSelector +
+                        ' > a[href="' + categoryUrl + '"]'
+                    );
                 }
 
                 return categoryMenuItem;

app/code/Magento/Theme/Block/Html/Topmenu.php

@@ -309,6 +309,10 @@ protected function _getMenuItemClasses(\Magento\Framework\Data\Tree\Node $item)
         $classes[] = 'level' . $item->getLevel();
         $classes[] = $item->getPositionClass();
 
+        if ($item->getIsCategory()) {
+            $classes[] = 'category-item';
+        }
+
         if ($item->getIsFirst()) {
             $classes[] = 'first';
         }

dev/tests/js/jasmine/tests/app/code/Magento/Catalog/frontend/js/product/breadcrumbs.test.js

@@ -19,7 +19,11 @@ define([
         },
         defaultContext = require.s.contexts._,
         menuSelector = '[data-action="navigation"] > ul',
-        menuItem = $('<li class="level0"><a href="http://localhost.com/cat1.html">Cat1</a></li>')[0],
+        menuItem = $(
+            '<li class="level0 category-item">' +
+            '<a href="http://localhost.com/cat1.html" id="ui-id-3">Cat1</a>' +
+            '</li>'
+        )[0],
 
         /**
          * Create context object.