magento-test/app/code/Magento/Cms/Test/Mftf/ActionGroup/PressEscImageFolderActionGroup.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="PressEscImageFolderActionGroup">
        <annotations>
            <description>Opens the 'create folder' modal, fills 'folder name' input with provided folder name,
                presses escape key to cancel folder creation (close modal).</description>
        </annotations>
        <arguments>
            <argument name="ImageFolder" defaultValue="ImageFolder"/>
        </arguments>

        <click selector="{{MediaGallerySection.CreateFolder}}" stepKey="createFolder"/>
        <waitForElementVisible selector="{{MediaGallerySection.FolderName}}" stepKey="waitForPopUp"/>
        <fillField selector="{{MediaGallerySection.FolderName}}" userInput="{{ImageFolder.name}}" stepKey="fillFolderName"/>
        <pressKey selector="{{MediaGallerySection.FolderName}}" parameterArray="[\Facebook\WebDriver\WebDriverKeys::ESCAPE]" stepKey="cancelFolderName"/>
        <waitForPageLoad stepKey="waitForPopUpHide"/>
        <dontSeeElement selector="{{ImageFolder.name}}" stepKey="dontSeeFolderName"/>
    </actionGroup>
</actionGroups>