magento-test/app/code/Magento/MediaGalleryUi/Test/Mftf/ActionGroup/AdminEnhancedMediaGalleryViewImageDetailsActionGroup.xml

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

<actionGroups xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/actionGroupSchema.xsd">
    <actionGroup name="AdminEnhancedMediaGalleryViewImageDetails">
        <annotations>
            <description>Opens View Details panel for the first image in the media gallery grid</description>
        </annotations>

        <click selector="{{AdminEnhancedMediaGalleryImageActionsSection.openContextMenu}}" stepKey="openContextMenu"/>
        <click selector="{{AdminEnhancedMediaGalleryImageActionsSection.viewDetails}}" stepKey="viewDetails"/>
        <waitForPageLoad stepKey="waitForLoadingMaskToDisappear"/>
        <waitForElementVisible selector="{{AdminEnhancedMediaGalleryViewDetailsSection.modalTitle}}" stepKey="waitForSlideOut"/>
    </actionGroup>
</actionGroups>