MC-34394: [OnPrem] QUANS - Async/bulk operations.

Author: yelahin-serhiy

app/code/Magento/Catalog/Model/Product/Price/Validation/Result.php

@@ -83,6 +83,12 @@ public function getFailedItems()
             }
         }
 
+        /**
+         * Clear validation messages to prevent wrong validation for subsequent price update.
+         * Work around for backward compatible changes.
+         */
+        $this->failedItems = [];
+
         return $failedItems;
     }
 }

dev/tests/integration/testsuite/Magento/Catalog/Model/Product/Price/SpecialPriceStorageTest.php

@@ -0,0 +1,69 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Catalog\Model\Product\Price;
+
+use Magento\Catalog\Api\Data\SpecialPriceInterface;
+use Magento\Catalog\Api\Data\SpecialPriceInterfaceFactory;
+use Magento\TestFramework\Helper\Bootstrap;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Test special price storage model
+ */
+class SpecialPriceStorageTest extends TestCase
+{
+    /**
+     * @var SpecialPriceStorage
+     */
+    private $model;
+    /**
+     * @var SpecialPriceInterfaceFactory
+     */
+    private $specialPriceFactory;
+
+    /**
+     * @inheritDoc
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $objectManager = Bootstrap::getObjectManager();
+        $this->model = $objectManager->get(SpecialPriceStorage::class);
+        $this->specialPriceFactory = $objectManager->get(SpecialPriceInterfaceFactory::class);
+    }
+
+    /**
+     * Test that price update validation works correctly
+     *
+     * @magentoDataFixture Magento/Catalog/_files/category_product.php
+     */
+    public function testUpdateValidationResult()
+    {
+        $date = new \Datetime('+2 days');
+        $date->setTime(0, 0);
+        /** @var SpecialPriceInterface $price */
+        $price = $this->specialPriceFactory->create();
+        $price->setSku('invalid')
+            ->setStoreId(0)
+            ->setPrice(5.0)
+            ->setPriceFrom($date->format('Y-m-d H:i:s'))
+            ->setPriceTo(
+                $date->modify('+1 day')
+                    ->format('Y-m-d H:i:s')
+            );
+        $result = $this->model->update([$price]);
+        $this->assertCount(1, $result);
+        $this->assertStringContainsString(
+            'The product that was requested doesn\'t exist.',
+            (string) $result[0]->getMessage()
+        );
+        $price->setSku('simple333');
+        $result = $this->model->update([$price]);
+        $this->assertCount(0, $result);
+    }
+}