ENGCOM-4418: Test coverage of Adding configurable product to shopping cart #381 #403

Author: naydav

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

@@ -0,0 +1,156 @@
+<?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 AddConfigurableProductToCartTest extends GraphQlAbstract
+{
+    /**
+     * @var QuoteResource
+     */
+    private $quoteResource;
+
+    /**
+     * @var Quote
+     */
+    private $quote;
+
+    /**
+     * @var QuoteIdToMaskedQuoteIdInterface
+     */
+    private $quoteIdToMaskedId;
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp()
+    {
+        $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/multiple_mixed_products.php
+     * @magentoApiDataFixture Magento/Checkout/_files/active_quote.php
+     */
+    public function testAddConfigurableProductToCart()
+    {
+        $variantSku = 'simple_41';
+        $qty = 2;
+
+        $maskedQuoteId = $this->getMaskedQuoteId();
+
+        $query = $this->getAddConfigurableProductMutationQuery($maskedQuoteId, $variantSku, $qty);
+
+        $response = $this->graphQlQuery($query);
+        $cartItems = $response['addConfigurableProductsToCart']['cart']['items'];
+        self::assertEquals($qty, $cartItems[0]['qty']);
+        self::assertEquals($variantSku, $cartItems[0]['product']['sku']);
+    }
+
+
+    /**
+     * @magentoApiDataFixture Magento/Catalog/_files/multiple_mixed_products.php
+     * @magentoApiDataFixture Magento/Checkout/_files/active_quote.php
+     * @expectedException \Exception
+     * @expectedExceptionMessage The requested qty is not available
+     */
+    public function testAddProductIfQuantityIsNotAvailable()
+    {
+        $variantSku = 'simple_41';
+        $qty = 200;
+
+        $maskedQuoteId = $this->getMaskedQuoteId();
+        $query = $this->getAddConfigurableProductMutationQuery($maskedQuoteId, $variantSku, $qty);
+
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/Framework/Search/_files/product_configurable.php
+     * @magentoApiDataFixture Magento/Checkout/_files/active_quote.php
+     * @expectedException \Exception
+     * @expectedExceptionMessage Product that you are trying to add is not available.
+     */
+    public function testAddOutOfStockProduct()
+    {
+        $variantSku = 'simple_1010';
+        $qty = 1;
+        $maskedQuoteId = $this->getMaskedQuoteId();
+        $query = $this->getAddConfigurableProductMutationQuery($maskedQuoteId, $variantSku, $qty);
+
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/Checkout/_files/active_quote.php
+     * @return string
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    private function getMaskedQuoteId()
+    {
+        $this->quoteResource->load(
+            $this->quote,
+            'test_order_1',
+            'reserved_order_id'
+        );
+        return $this->quoteIdToMaskedId->execute((int)$this->quote->getId());
+    }
+
+    /**
+     * @param string $maskedQuoteId
+     * @param string $sku
+     * @param int $qty
+     *
+     * @return string
+     */
+    private function getAddConfigurableProductMutationQuery(string $maskedQuoteId, string $variantSku, int $qty) : string
+    {
+        return <<<QUERY
+mutation {
+  addConfigurableProductsToCart(
+    input: {
+      cart_id: "{$maskedQuoteId}"
+      cartItems: [
+        {
+          variant_sku: "{$variantSku}"
+          data: {
+            qty: {$qty}
+            sku: "{$variantSku}"
+          }
+        }
+      ]
+    }
+  ) {
+    cart {
+      items {
+        id
+        qty
+        product {
+          name
+          sku
+        }
+        ... on ConfigurableCartItem {
+          configurable_options {
+            option_label
+          }
+        }
+    }
+  }
+  }
+}
+QUERY;
+    }
+}