graphQl-44: added ProductTextAttribute and fixed api functional test

Author: vitaliyboyko

app/code/Magento/CatalogGraphQl/Model/Resolver/Product/ProductTextAttribute.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\CatalogGraphQl\Model\Resolver\Product;
+
+use Magento\Framework\GraphQl\Config\Element\Field;
+use Magento\Framework\GraphQl\Query\ResolverInterface;
+use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
+
+/**
+ * Resolve rendered content for text attributes
+ */
+class ProductTextAttribute implements ResolverInterface
+{
+    /**
+     * @inheritdoc
+     */
+    public function resolve(
+        Field $field,
+        $context,
+        ResolveInfo $info,
+        array $value = null,
+        array $args = null
+    ): array {
+        $value['field'] = $field->getName();
+
+        return $value;
+    }
+}

app/code/Magento/CatalogGraphQl/Model/Resolver/Product/ProductTextAttribute/HtmlContent.php

@@ -9,6 +9,7 @@
 
 use Magento\Catalog\Model\Product;
 use Magento\Framework\GraphQl\Config\Element\Field;
+use Magento\Framework\GraphQl\Exception\GraphQlInputException;
 use Magento\Framework\GraphQl\Query\ResolverInterface;
 use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
 use Magento\Catalog\Helper\Output as OutputHelper;
@@ -41,14 +42,17 @@ public function resolve(
         ResolveInfo $info,
         array $value = null,
         array $args = null
-    ): array {
+    ): ?string {
         if (!isset($value['model'])) {
-            return [];
+            throw new GraphQlInputException(__('"model" value should be specified'));
+        }
+        if (!isset($value['field'])) {
+            throw new GraphQlInputException(__('"field" value should be specified'));
         }
 
         /* @var $product Product */
         $product = $value['model'];
-        $fieldName = $field->getName();
+        $fieldName = $value['field'];
         $renderedValue = $this->outputHelper->productAttribute($product, $product->getData($fieldName), $fieldName);
 
         return $renderedValue;

app/code/Magento/CatalogGraphQl/etc/schema.graphqls

@@ -248,8 +248,8 @@ interface ProductInterface @typeResolver(class: "Magento\\CatalogGraphQl\\Model\
     id: Int @doc(description: "The ID number assigned to the product") @resolver(class: "Magento\\CatalogGraphQl\\Model\\Resolver\\Product\\EntityIdToId")
     name: String @doc(description: "The product name. Customers use this name to identify the product.")
     sku: String @doc(description: "A number or code assigned to a product to identify the product, options, price, and manufacturer")
-    description: ProductTextAttribute @doc(description: "Detailed information about the product. The value can include simple HTML tags.")
-    short_description: ProductTextAttribute @doc(description: "A short description of the product. Its use depends on the theme.")
+    description: ProductTextAttribute @doc(description: "Detailed information about the product. The value can include simple HTML tags.") @resolver(class: "\\Magento\\CatalogGraphQl\\Model\\Resolver\\Product\\ProductTextAttribute")
+    short_description: ProductTextAttribute @doc(description: "A short description of the product. Its use depends on the theme.") @resolver(class: "\\Magento\\CatalogGraphQl\\Model\\Resolver\\Product\\ProductTextAttribute")
     special_price: Float @doc(description: "The discounted price of the product")
     special_from_date: String @doc(description: "The beginning date that a product has a special price")
     special_to_date: String @doc(description: "The end date that a product has a special price")

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

@@ -44,7 +44,9 @@ public function testQueryAllFieldsSimpleProduct()
             attribute_set_id
             country_of_manufacture
             created_at
-            description
+            description {
+                html
+            }
             gift_message_available
             id
             categories {
@@ -203,7 +205,9 @@ public function testQueryAllFieldsSimpleProduct()
                 position
                 sku
             }
-            short_description
+            short_description {
+                html
+            }
             sku
             small_image {
                 path
@@ -262,6 +266,7 @@ public function testQueryAllFieldsSimpleProduct()
         $this->assertArrayHasKey(0, $response['products']['items']);
         $this->assertBaseFields($product, $response['products']['items'][0]);
         $this->assertEavAttributes($product, $response['products']['items'][0]);
+        $this->assertTextEavAttributes($product, $response['products']['items'][0]);
         $this->assertOptions($product, $response['products']['items'][0]);
         $this->assertTierPrices($product, $response['products']['items'][0]);
         $this->assertArrayHasKey('websites', $response['products']['items'][0]);
@@ -917,11 +922,9 @@ private function assertEavAttributes($product, $actualResponse)
     {
         $eavAttributes = [
             'url_key',
-            'description',
             'meta_description',
             'meta_keyword',
             'meta_title',
-            'short_description',
             'country_of_manufacture',
             'gift_message_available',
             'news_from_date',
@@ -943,6 +946,31 @@ private function assertEavAttributes($product, $actualResponse)
         $this->assertResponseFields($actualResponse, $assertionMap);
     }
 
+    /**
+     * @param ProductInterface $product
+     * @param array $actualResponse
+     */
+    private function assertTextEavAttributes($product, $actualResponse)
+    {
+        $eavAttributes = [
+            'description',
+            'short_description',
+        ];
+        $assertionMap = [];
+        foreach ($eavAttributes as $attributeCode) {
+            $expectedAttribute = $product->getCustomAttribute($attributeCode);
+
+            $assertionMap[] = [
+                'response_field' => $this->eavAttributesToGraphQlSchemaFieldTranslator($attributeCode),
+                'expected_value' => $expectedAttribute ? [
+                    'html' => $expectedAttribute->getValue()
+                ] : null
+            ];
+        }
+
+        $this->assertResponseFields($actualResponse, $assertionMap);
+    }
+
     /**
      * @param string $eavAttributeCode
      * @return string