magento-test/app/code/Magento/AdminNotification/Test/Mftf/Section/AdminSystemMessagesSection.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="AdminSystemMessagesSection">
        <element name="systemMessagesDropdown" type="button" selector="#system_messages .message-system-action-dropdown"/>
        <element name="actionMessageLog" type="button" selector="//*[contains(@class, 'message-system-summary')]/a[contains(text(), '{{textMessage}}')]" parameterized="true"/>
        <element name="messagesBlock" type="block" selector="#system_messages div.message-system-collapsible"/>
        <element name="success" type="text" selector="#system_messages div.message-success"/>
        <element name="warning" type="text" selector="#system_messages div.message-warning"/>
        <element name="notice" type="text" selector="#system_messages div.message-notice"/>
        <element name="info" type="text" selector="#system_messages div.message-info"/>
        <element name="viewDetailsLink" type="button" selector="//div[contains(@class, 'message-system-short')]/a[contains(text(), 'View Details')]" timeout="30"/>
    </section>
</sections>