magento-test/app/code/Magento/MediaGalleryUi/Test/Mftf/Section/AdminMediaGalleryAttentionModalSection.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->

<sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
    <section name="AdminMediaGalleryAttentionModalSection">
        <element name="attentionModalHeader" type="block" parameterized="true" selector="//h1[contains(text(), '{{headerText}}')]"/>
        <element name="attentionModalContent" type="block" parameterized="true" selector="//aside[contains(@class,'_show')]//div[@data-role='content']//div[text()='Could not {{action}} directories: {{folderName}}']"/>
        <element name="attentionModalOkButton" type="button" selector="//button/span[contains(text(),'OK')]"/>
    </section>
</sections>