magento/adobe-stock-integration#1776: [MFTF] Sorting in Media Gallery - introduced new ActionGroup and Sections for media gallery sorting test

Author: joweecaquicla

app/code/Magento/MediaGalleryUi/Test/Mftf/ActionGroup/AdminEnhancedMediaGalleryClickSortActionGroup.xml

@@ -0,0 +1,19 @@
+<?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="AdminEnhancedMediaGalleryClickSortActionGroup">
+        <arguments>
+            <argument name="sortName" type="string"/>
+        </arguments>
+        <click selector="{{AdminEnhancedMediaGallerySortBySection.sortDropdown}}" stepKey="clickOnSortDropdown"/>
+        <click selector="{{AdminEnhancedMediaGallerySortBySection.sortOption(sortName)}}" stepKey="clickOnSortOption"/>
+        <waitForPageLoad stepKey="waitForLoad"/>
+    </actionGroup>
+</actionGroups>

app/code/Magento/MediaGalleryUi/Test/Mftf/Section/AdminEnhancedMediaGalleryGridImagePositionSection.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ /**
+  * Copyright © Magento, Inc. All rights reserved.
+  * See COPYING.txt for license details.
+  */
+-->
+<sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
+    <section name="AdminEnhancedMediaGalleryGridImagePositionSection">
+        <element name="nthImageInGrid" type="text" selector="div[class='masonry-image-column'][data-repeat-index='{{row}}'] img" parameterized="true"/>
+    </section>
+</sections>

app/code/Magento/MediaGalleryUi/Test/Mftf/Section/AdminEnhancedMediaGallerySortBySection.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ /**
+  * Copyright © Magento, Inc. All rights reserved.
+  * See COPYING.txt for license details.
+  */
+-->
+<sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
+    <section name="AdminEnhancedMediaGallerySortBySection">
+        <element name="sortDropdown" type="button" selector="div[class='masonry-image-sortby'] select"/>
+        <element name="sortOption" type="button" selector="//div[@class='masonry-image-sortby'] //option[@value='{{sortOption}}']" parameterized="true"/>
+    </section>
+</sections>