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

<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->
<actionGroups xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/actionGroupSchema.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <actionGroup name="AdminEnhancedMediaGalleryDeletedAllImagesActionGroup">
        <annotations>
            <description>Open Media Gallery page and delete all images</description>
        </annotations>
        <amOnPage url="{{AdminStandaloneMediaGalleryPage.url}}" stepKey="openMediaGalleryPage"/>
        <!-- It sometimes is loading too long for default 10s -->
        <waitForPageLoad time="60" stepKey="waitForPageFullyLoaded"/>
        <conditionalClick selector="{{AdminEnhancedMediaGalleryFiltersSection.clearFilters}}" dependentSelector="{{AdminEnhancedMediaGalleryFiltersSection.clearFilters}}" visible="true" stepKey="clearExistingFilters"/>
        <helper class="Magento\MediaGalleryUi\Test\Mftf\Helper\MediaGalleryUiHelper" method="deleteAllImagesUsingMassAction" stepKey="deleteAllImagesUsingMassAction">
            <argument name="emptyRow">{{AdminMediaGalleryGridSection.noDataMessage}}</argument>
            <argument name="deleteImagesButton">{{AdminEnhancedMediaGalleryMassActionSection.deleteImages}}</argument>
            <argument name="checkImage">{{AdminEnhancedMediaGalleryMassActionSection.massActionCheckboxAll}}</argument>
            <argument name="deleteSelectedButton">{{AdminEnhancedMediaGalleryMassActionSection.deleteSelected}}</argument>
            <argument name="modalAcceptButton">{{AdminEnhancedMediaGalleryDeleteModalSection.confirmDelete}}</argument>
            <argument name="successMessageContainer">{{AdminMediaGalleryMessagesSection.success}}</argument>
            <argument name="successMessage">been successfully deleted</argument>
        </helper>
    </actionGroup>
</actionGroups>