ACP2E-1792: sales_clean_quotes cron job is not optimized for large amount of quotes

Author: bubasuma

dev/tests/integration/testsuite/Magento/Quote/DbSchemaTest.php

@@ -0,0 +1,48 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Quote;
+
+use Magento\Framework\App\ObjectManager;
+use Magento\Framework\App\ResourceConnection;
+use Magento\Framework\DB\Adapter\AdapterInterface;
+use Monolog\Test\TestCase;
+
+class DbSchemaTest extends TestCase
+{
+    /**
+     * @param string $tableName
+     * @param string $indexName
+     * @param array $columns
+     * @param string $indexType
+     * @return void
+     * @dataProvider indexDataProvider
+     */
+    public function testIndex(
+        string $tableName,
+        string $indexName,
+        array $columns,
+        string $indexType = AdapterInterface::INDEX_TYPE_INDEX,
+    ): void {
+        $connection = ObjectManager::getInstance()->get(ResourceConnection::class)->getConnection();
+        $indexes = $connection->getIndexList($tableName);
+        $this->assertArrayHasKey($indexName, $indexes);
+        $this->assertSame($columns, $indexes[$indexName]['COLUMNS_LIST']);
+        $this->assertSame($indexType, $indexes[$indexName]['INDEX_TYPE']);
+    }
+
+    public function indexDataProvider(): array
+    {
+        return [
+            [
+                'quote',
+                'QUOTE_STORE_ID_UPDATED_AT',
+                ['store_id', 'updated_at']
+            ]
+        ];
+    }
+}