magento-test/app/code/Magento/Translation/Test/Mftf/ActionGroup/StorefrontOpenInlineTranslationPopupActionGroup.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="StorefrontOpenInlineTranslationPopupActionGroup">
        <annotations>
            <description>Open the Inline Translation popup for provided element on Storefront.</description>
        </annotations>
        <arguments>
            <argument name="elementSelector" type="string" defaultValue="{{StorefrontHeaderSection.welcomeMessage}}"/>
        </arguments>

        <executeJS function="jQuery('{{elementSelector}}').mousemove()" stepKey="moveMouseOverSelector"/>
        <executeJS function="jQuery('{{InlineTranslationModeSection.bookIcon}}').click()" stepKey="clickBookIcon"/>
        <waitForElementVisible selector="{{InlineTranslationModeSection.popUpTranslate}}" stepKey="waitForTranslationPopupAppear"/>
        <seeElement selector="{{InlineTranslationModeSection.popUpTranslate}}" stepKey="seeTranslateForm"/>
    </actionGroup>
</actionGroups>