MC-32201: Reorder functionality

Author: mslabko

app/code/Magento/Quote/Model/Quote.php

@@ -865,6 +865,8 @@ public function beforeSave()
         }
 
         parent::beforeSave();
+
+        return $this;
     }
 
     /**
@@ -946,7 +948,7 @@ public function assignCustomerWithAddressChange(
                 try {
                     $defaultBillingAddress = $this->addressRepository->getById($customer->getDefaultBilling());
                 } catch (\Magento\Framework\Exception\NoSuchEntityException $e) {
-                    //
+                    // phpcs:ignore Magento2.CodeAnalysis.EmptyStatement
                 }
                 if (isset($defaultBillingAddress)) {
                     /** @var \Magento\Quote\Model\Quote\Address $billingAddress */
@@ -960,7 +962,7 @@ public function assignCustomerWithAddressChange(
                 try {
                     $defaultShippingAddress = $this->addressRepository->getById($customer->getDefaultShipping());
                 } catch (\Magento\Framework\Exception\NoSuchEntityException $e) {
-                    //
+                    // phpcs:ignore Magento2.CodeAnalysis.EmptyStatement
                 }
                 if (isset($defaultShippingAddress)) {
                     /** @var \Magento\Quote\Model\Quote\Address $shippingAddress */
@@ -1686,6 +1688,7 @@ public function addProduct(
                         $errors[] = $message;
                     }
                 }
+                break;
             }
         }
         if (!empty($errors)) {

app/code/Magento/Sales/Model/Reorder/Reorder.php

@@ -37,6 +37,7 @@ class Reorder
      */
     private const MESSAGE_CODES = [
         'Product that you are trying to add is not available' => self::ERROR_NOT_SALABLE,
+        'This product is out of stock' => self::ERROR_NOT_SALABLE,
         'The fewest you may purchase is' => self::ERROR_INSUFFICIENT_STOCK,
         'The most you may purchase is' => self::ERROR_INSUFFICIENT_STOCK,
         'The requested qty is not available' => self::ERROR_INSUFFICIENT_STOCK,

dev/tests/api-functional/testsuite/Magento/GraphQl/Sales/ReorderTest.php

@@ -15,6 +15,7 @@
 
 /**
  * Test Reorder
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
 class ReorderTest extends GraphQlAbstract
 {