newsupernova/dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/AddSimpleProductToCartTest.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
declare(strict_types=1);

namespace Magento\GraphQl\Quote;

use Magento\TestFramework\Helper\Bootstrap;
use Magento\TestFramework\TestCase\GraphQlAbstract;
use Magento\Quote\Model\Quote;
use Magento\Quote\Model\QuoteIdToMaskedQuoteIdInterface;
use Magento\Quote\Model\ResourceModel\Quote as QuoteResource;

class AddSimpleProductToCartTest extends GraphQlAbstract
{
    /**
     * @var QuoteResource
     */
    private $quoteResource;

    /**
     * @var Quote
     */
    private $quote;

    /**
     * @var QuoteIdToMaskedQuoteIdInterface
     */
    private $quoteIdToMaskedId;

    /**
     * @inheritdoc
     */
    protected function setUp()
    {
        $this->markTestIncomplete('https://github.com/magento/graphql-ce/issues/434');
        $objectManager = Bootstrap::getObjectManager();
        $this->quoteResource = $objectManager->get(QuoteResource::class);
        $this->quote = $objectManager->create(Quote::class);
        $this->quoteIdToMaskedId = $objectManager->get(QuoteIdToMaskedQuoteIdInterface::class);
    }

    /**
     * @magentoApiDataFixture Magento/Catalog/_files/products.php
     * @magentoApiDataFixture Magento/Checkout/_files/active_quote.php
     * @expectedException \Exception
     * @expectedExceptionMessage The requested qty is not available
     */
    public function testAddProductIfQuantityIsNotAvailable()
    {
        $sku = 'simple';
        $qty = 200;

        $this->quoteResource->load(
            $this->quote,
            'test_order_1',
            'reserved_order_id'
        );
        $maskedQuoteId = $this->quoteIdToMaskedId->execute((int)$this->quote->getId());

        $query = <<<QUERY
mutation {  
  addSimpleProductsToCart(
    input: {
      cart_id: "{$maskedQuoteId}", 
      cartItems: [
        {
          data: {
            qty: $qty
            sku: "$sku"
          }
        }
      ]
    }
  ) {
    cart {
      items {
        qty
      }
    }
  }
}
QUERY;

        $this->graphQlQuery($query);
    }
}