magento-test/app/code/Magento/MediaGalleryUi/Test/Mftf/ActionGroup/AdminEnhancedMediaGalleryImageDetailsSaveActionGroup.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="AdminEnhancedMediaGalleryImageDetailsSaveActionGroup">
        <annotations>
            <description>Save image details from the View Details panel</description>
        </annotations>
        <arguments>
            <argument name="image"/>
        </arguments>

        <waitForElementVisible selector="{{AdminEnhancedMediaGalleryEditDetailsSection.title}}" stepKey="waitForField"/>
        <fillField selector="{{AdminEnhancedMediaGalleryEditDetailsSection.title}}" userInput="{{image.title}}" stepKey="setTitle" />
        <fillField selector="{{AdminEnhancedMediaGalleryEditDetailsSection.description}}" userInput="{{image.description}}" stepKey="setDescription" />
        <click selector="{{AdminEnhancedMediaGalleryEditDetailsSection.save}}" stepKey="saveDetails"/>
        <waitForPageLoad stepKey="waitForLoadingMaskToDisappear"/>
        <waitForElementNotVisible selector="{{AdminEnhancedMediaGalleryEditDetailsSection.modalTitle}}" stepKey="waitForSlideOutGone"/>
        <waitForPageLoad stepKey="waitForPageLoad"/>
    </actionGroup>
</actionGroups>