ACP2E-2101: Admin dashboard slowness

Author: o-iegorov

dev/tests/integration/testsuite/Magento/Search/Model/ResourceModel/Query/CollectionTest.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Search\Model\ResourceModel\Query;
+
+use Magento\Search\Model\ResourceModel\Query;
+use Magento\Framework\ObjectManagerInterface;
+use Magento\TestFramework\Helper\Bootstrap;
+use PHPUnit\Framework\TestCase;
+use Magento\Framework\DB\Adapter\Pdo\Mysql;
+
+class CollectionTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @var Query
+     */
+    private $queryResource;
+
+    /**
+     * @inheritDoc
+     */
+    protected function setUp(): void
+    {
+        $objectManager = Bootstrap::getObjectManager();
+        $this->queryResource = $objectManager->get(Query::class);
+    }
+
+    public function testSearchQueryTableHasProperIndex()
+    {
+        $table = $this->queryResource->getTable('search_query');
+        $indexName = 'SEARCH_QUERY_STORE_ID_NUM_RESULTS_POPULARITY';
+        $connection = $this->queryResource->getConnection();
+        $tableIndexes = $connection->getIndexList($table);
+        $this->assertArrayHasKey($indexName, $tableIndexes);
+    }
+}