Fix message when maxSaleQty is set and qty is more than maxSaleQty

Author: XxXgeoXxX

app/code/Magento/QuoteGraphQl/Model/Cart/AddProductsToCart.php

@@ -50,13 +50,7 @@ public function __construct(
     public function execute(Quote $cart, array $cartItems): void
     {
         foreach ($cartItems as $cartItemData) {
-            try {
-                $this->addProductToCart->execute($cart, $cartItemData);
-            } catch (\Exception $error) {
-                throw new GraphQlInputException(
-                    __('Shopping cart error: %message', ['message' => $error->getMessage()])
-                );
-            }
+            $this->addProductToCart->execute($cart, $cartItemData);
         }
 
         $this->cartRepository->save($cart);

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

@@ -41,6 +41,23 @@ protected function setUp()
         $this->quoteIdToMaskedId = $objectManager->get(QuoteIdToMaskedQuoteIdInterface::class);
     }
 
+    /**
+     * @magentoApiDataFixture Magento/Catalog/_files/products.php
+     * @magentoApiDataFixture Magento/Checkout/_files/active_quote.php
+     */
+    public function testAddSimpleProductsToCart()
+    {
+        $sku = 'simple';
+        $qty = 2;
+        $maskedQuoteId = $this->getMaskedQuoteId();
+        $query = $this->getQueryAddSimpleProduct($maskedQuoteId, $sku, $qty);
+        $response = $this->graphQlQuery($query);
+        self::assertArrayHasKey('cart', $response['addSimpleProductsToCart']);
+        $cartQty = $response['addSimpleProductsToCart']['cart']['items'][0]['qty'];
+
+        $this->assertEquals($qty, $cartQty);
+    }
+
     /**
      * @magentoApiDataFixture Magento/Catalog/_files/products.php
      * @magentoApiDataFixture Magento/Checkout/_files/active_quote.php
@@ -52,14 +69,51 @@ public function testAddProductIfQuantityIsNotAvailable()
         $sku = 'simple';
         $qty = 200;
 
+        $maskedQuoteId = $this->getMaskedQuoteId();
+        $query = $this->getQueryAddSimpleProduct($maskedQuoteId, $sku, $qty);
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/Catalog/_files/products.php
+     * @magentoApiDataFixture Magento/Checkout/_files/active_quote.php
+     * @expectedException \Exception
+     * @expectedExceptionMessage The most you may purchase is 10000.
+     */
+    public function testAddMoreProductsThatAllowed()
+    {
+        $sku = 'simple-product-with-huge-amount';
+        $qty = 20000;
+        $maskedQuoteId = $this->getMaskedQuoteId();
+        $query = $this->getQueryAddSimpleProduct($maskedQuoteId, $sku, $qty);
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/Checkout/_files/active_quote.php
+     * @return string
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    public function getMaskedQuoteId()
+    {
         $this->quoteResource->load(
             $this->quote,
             'test_order_1',
             'reserved_order_id'
         );
-        $maskedQuoteId = $this->quoteIdToMaskedId->execute((int)$this->quote->getId());
+        return $this->quoteIdToMaskedId->execute((int)$this->quote->getId());
+    }
 
-        $query = <<<QUERY
+    /**
+     * @param string $maskedQuoteId
+     * @param string $sku
+     * @param int $qty
+     *
+     * @return string
+     */
+    public function getQueryAddSimpleProduct(string $maskedQuoteId, string $sku, int $qty) : string
+    {
+        return <<<QUERY
 mutation {  
   addSimpleProductsToCart(
     input: {
@@ -76,11 +130,12 @@ public function testAddProductIfQuantityIsNotAvailable()
   ) {
     cart {
       cart_id
+      items {
+        qty
+      }
     }
   }
 }
 QUERY;
-
-        $this->graphQlQuery($query);
     }
 }

dev/tests/integration/testsuite/Magento/Catalog/_files/products.php

@@ -36,3 +36,16 @@
     ->setStockData(['use_config_manage_stock' => 1, 'qty' => 24, 'is_in_stock' => 1])
     ->setQty(24)
     ->save();
+
+$productWithHugeQty = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()
+    ->create(\Magento\Catalog\Model\Product::class, ['data' => $product->getData()]);
+
+$productWithHugeQty->setUrlKey('simple-product-with-huge-amount')
+    ->setId(2)
+    ->setRowId(2)
+    ->setName('Simple Product With Huge Amount')
+    ->setSku('simple-product-with-huge-amount')
+    ->setCustomDesign('Magento/blank')
+    ->setStockData(['use_config_manage_stock' => 1, 'qty' => 50000, 'is_in_stock' => 1])
+    ->setQty(50000)
+    ->save();