ENGCOM-6042: Extend test coverage for CustomerDownloadableGraphQl #990

 - Merge Pull Request magento/graphql-ce#990 from TomashKhamlai/graphql-ce:issue/989
 - Merged commits:
   1. bccd287

Author: magento-engcom-team

dev/tests/api-functional/testsuite/Magento/GraphQl/CustomerDownloadableProduct/CustomerDownloadableProductTest.php

@@ -63,6 +63,18 @@ public function testGuestCannotAccessDownloadableProducts()
     {
         $this->graphQlQuery($this->getQuery());
     }
+    /**
+     * @magentoApiDataFixture Magento/Customer/_files/customer.php
+     * @magentoApiDataFixture Magento/Downloadable/_files/product_downloadable_with_download_limit.php
+     * @magentoApiDataFixture Magento/Downloadable/_files/customer_order_with_downloadable_product.php
+     */
+    public function testRemainingDownloads()
+    {
+        $query = $this->getQuery();
+        $response = $this->graphQlQuery($query, [], '', $this->getHeaderMap());
+        self::assertArrayHasKey('remaining_downloads', $response['customerDownloadableProducts']['items'][0]);
+        self::assertEquals(100, $response['customerDownloadableProducts']['items'][0]['remaining_downloads']);
+    }
     /**
      * @magentoApiDataFixture Magento/Customer/_files/customer.php
      */

dev/tests/integration/testsuite/Magento/Downloadable/_files/product_downloadable_with_download_limit.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+use Magento\Catalog\Api\Data\ProductInterface;
+use Magento\Catalog\Api\ProductRepositoryInterface;
+use Magento\Catalog\Model\Product\Attribute\Source\Status;
+use Magento\Catalog\Model\Product\Visibility;
+use Magento\Downloadable\Api\Data\LinkInterface;
+use Magento\Downloadable\Api\LinkRepositoryInterface;
+use Magento\Downloadable\Helper\Download;
+use Magento\Downloadable\Model\Link;
+use Magento\Downloadable\Model\Product\Type;
+use Magento\TestFramework\Helper\Bootstrap;
+
+/** @var ProductRepositoryInterface $productRepository */
+$productRepository = Bootstrap::getObjectManager()
+    ->get(ProductRepositoryInterface::class);
+/** @var LinkRepositoryInterface $linkRepository */
+$linkRepository = Bootstrap::getObjectManager()
+    ->create(LinkRepositoryInterface::class);
+/** @var ProductInterface $product */
+$product = Bootstrap::getObjectManager()
+    ->create(ProductInterface::class);
+/** @var LinkInterface $downloadableProductLink */
+$downloadableProductLink = Bootstrap::getObjectManager()
+    ->create(LinkInterface::class);
+
+$downloadableProductLink
+//    ->setId(null)
+    ->setLinkType(Download::LINK_TYPE_URL)
+    ->setTitle('Downloadable Product Link')
+    ->setIsShareable(Link::LINK_SHAREABLE_CONFIG)
+    ->setLinkUrl('http://example.com/downloadable.txt')
+    ->setNumberOfDownloads(100)
+    ->setSortOrder(1)
+    ->setPrice(0);
+
+$downloadableProductLinks[] = $downloadableProductLink;
+
+$product
+    ->setId(1)
+    ->setTypeId(Type::TYPE_DOWNLOADABLE)
+    ->setExtensionAttributes(
+        $product->getExtensionAttributes()
+            ->setDownloadableProductLinks($downloadableProductLinks)
+    )
+    ->setSku('downloadable-product')
+    ->setAttributeSetId(4)
+    ->setWebsiteIds([1])
+    ->setName('Downloadable Product Limited')
+    ->setPrice(10)
+    ->setVisibility(Visibility::VISIBILITY_BOTH)
+    ->setStatus(Status::STATUS_ENABLED)
+    ->setLinksPurchasedSeparately(true)
+    ->setStockData(
+        [
+            'qty' => 100,
+            'is_in_stock' => 1,
+            'manage_stock' => 1,
+        ]
+    );
+
+$productRepository->save($product);

dev/tests/integration/testsuite/Magento/Downloadable/_files/product_downloadable_with_download_limit_rollback.php

@@ -0,0 +1,8 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+require __DIR__ . '/product_downloadable_rollback.php';