MC-20255: Category Breadcrumbs are missing url_path

- Added api functional test

Author: Prabhu Ram

dev/tests/api-functional/testsuite/Magento/GraphQl/Catalog/CategoryTest.php

@@ -502,6 +502,57 @@ public function testAnchorCategory()
         $this->assertEquals($expectedResponse, $response);
     }
 
+    /**
+     * @magentoApiDataFixture Magento/Catalog/_files/categories.php
+     */
+    public function testBreadCrumbs()
+    {
+        /** @var CategoryCollection $categoryCollection */
+        $categoryCollection = $this->objectManager->create(CategoryCollection::class);
+        $categoryCollection->addFieldToFilter('name', 'Category 1.1.1');
+        /** @var CategoryInterface $category */
+        $category = $categoryCollection->getFirstItem();
+        $categoryId = $category->getId();
+        $this->assertNotEmpty($categoryId, "Preconditions failed: category is not available.");
+        $query = <<<QUERY
+{
+  category(id: {$categoryId}) {
+    name
+    breadcrumbs {
+      category_id
+      category_name
+      category_level
+      category_url_key
+      category_url_path
+    }
+  }
+}
+QUERY;
+        $response = $this->graphQlQuery($query);
+        $expectedResponse = [
+            'category' => [
+                'name' => 'Category 1.1.1',
+                'breadcrumbs' => [
+                    [
+                        'category_id' => 3,
+                        'category_name' => "Category 1",
+                        'category_level' => 2,
+                        'category_url_key' => "category-1",
+                        'category_url_path' => "category-1"
+                    ],
+                    [
+                        'category_id' => 4,
+                        'category_name' => "Category 1.1",
+                        'category_level' => 3,
+                        'category_url_key' => "category-1-1",
+                        'category_url_path' => "category-1/category-1-1"
+                    ],
+                ]
+            ]
+        ];
+        $this->assertEquals($expectedResponse, $response);
+    }
+
     /**
      * @param ProductInterface $product
      * @param array $actualResponse