Resolved Issue #24785

app/code/Magento/Downloadable/Test/Mftf/Section/StorefrontDownloadableProductSection.xml

@@ -15,5 +15,6 @@
         <element name="downloadableLinkSampleByTitle" type="text" selector="//label[contains(., '{{title}}')]/a[contains(@class, 'sample link')]" parameterized="true"/>
         <element name="downloadableSampleLabel" type="text" selector="//a[contains(.,normalize-space('{{title}}'))]" parameterized="true" timeout="30"/>
         <element name="downloadableLinkSelectAllCheckbox" type="checkbox" selector="#links_all" />
+        <element name="downloadableLinkSelectAllLabel" type="text" selector="label[for='links_all']" />
     </section>
 </sections>

app/code/Magento/Downloadable/Test/Mftf/Test/ManualSelectAllDownloadableLinksDownloadableProductTest.xml

@@ -0,0 +1,122 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ /**
+  * Copyright © Magento, Inc. All rights reserved.
+  * See COPYING.txt for license details.
+  */
+-->
+
+<tests xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/testSchema.xsd">
+    <test name="ManualSelectAllDownloadableLinksDownloadableProductTest">
+        <annotations>
+            <features value="Catalog"/>
+            <stories value="Create Downloadable Product"/>
+            <title value="Manual select all downloadable links downloadable product test"/>
+            <description value="Manually selecting all downloadable links must change 'Select/Unselect all' button label to 'Unselect all', and 'Select all' otherwise"/>
+            <severity value="MAJOR"/>
+            <group value="Downloadable"/>
+        </annotations>
+        <before>
+            <!-- Create category -->
+            <createData entity="SimpleSubCategory" stepKey="createCategory"/>
+
+            <!-- Login as admin -->
+            <actionGroup ref="LoginAsAdmin" stepKey="LoginAsAdmin"/>
+
+            <!-- Create downloadable product -->
+            <amOnPage url="{{AdminProductIndexPage.url}}" stepKey="amOnProductGridPage"/>
+            <waitForPageLoad stepKey="waitForProductGridPageLoad"/>
+            <actionGroup ref="GoToSpecifiedCreateProductPage" stepKey="createProduct">
+                <argument name="productType" value="downloadable"/>
+            </actionGroup>
+
+            <!-- Fill downloadable product values -->
+            <actionGroup ref="fillMainProductFormNoWeight" stepKey="fillDownloadableProductForm">
+                <argument name="product" value="DownloadableProduct"/>
+            </actionGroup>
+
+            <!-- Add downloadable product to category -->
+            <searchAndMultiSelectOption selector="{{AdminProductFormSection.categoriesDropdown}}"
+                                        parameterArray="[$$createCategory.name$$]" stepKey="fillCategory"/>
+
+            <!-- Fill downloadable link information before the creation link -->
+            <actionGroup ref="AdminAddDownloadableLinkInformationActionGroup" stepKey="addDownloadableLinkInformation"/>
+
+            <!-- Links can be purchased separately -->
+            <checkOption selector="{{AdminProductDownloadableSection.isLinksPurchasedSeparately}}"
+                         stepKey="checkOptionPurchaseSeparately"/>
+
+            <!-- Add first downloadable link -->
+            <actionGroup ref="addDownloadableProductLinkWithMaxDownloads" stepKey="addFirstDownloadableProductLink">
+                <argument name="link" value="downloadableLinkWithMaxDownloads"/>
+            </actionGroup>
+
+            <!-- Add second downloadable link -->
+            <actionGroup ref="addDownloadableProductLink" stepKey="addSecondDownloadableProductLink">
+                <argument name="link" value="downloadableLink"/>
+            </actionGroup>
+
+            <!-- Save product -->
+            <actionGroup ref="saveProductForm" stepKey="saveProduct"/>
+        </before>
+        <after>
+            <!-- Delete category -->
+            <deleteData createDataKey="createCategory" stepKey="deleteCategory"/>
+
+            <!-- Delete created downloadable product -->
+            <actionGroup ref="deleteProductUsingProductGrid" stepKey="deleteProduct">
+                <argument name="product" value="DownloadableProduct"/>
+            </actionGroup>
+
+            <!-- Log out -->
+            <actionGroup ref="logout" stepKey="logout"/>
+        </after>
+
+        <!-- Step 1: Navigate to store front Product page as guest -->
+        <amOnPage url="/{{DownloadableProduct.sku}}.html"
+                  stepKey="amOnStorefrontProductPage"/>
+
+        <!-- Step 2: Check first downloadable link checkbox -->
+        <click
+            selector="{{StorefrontDownloadableProductSection.downloadableLinkByTitle(downloadableLinkWithMaxDownloads.title)}}"
+            stepKey="selectFirstCheckbox"/>
+
+        <!-- Step 3: Check second downloadable link checkbox -->
+        <click
+            selector="{{StorefrontDownloadableProductSection.downloadableLinkByTitle(downloadableLink.title)}}"
+            stepKey="selectSecondCheckbox"/>
+
+        <!-- Step 4: Grab "Select/Unselect All" button label text -->
+        <grabTextFrom
+            selector="{{StorefrontDownloadableProductSection.downloadableLinkSelectAllLabel}}"
+            stepKey="grabUnselectAllButtonText"/>
+
+        <!-- Step 5: Assert that 'Select/Unselect all' button text is 'Unselect all' after manually checking all checkboxes -->
+        <assertEquals
+            message="Assert that 'Select/Unselect all' button text is 'Unselect all' after manually checking all checkboxes"
+            stepKey="assertButtonTextOne">
+                <expectedResult type="string">Unselect all</expectedResult>
+                <actualResult type="string">{$grabUnselectAllButtonText}</actualResult>
+        </assertEquals>
+
+        <!-- Step 6: Uncheck second downloadable link checkbox -->
+        <click
+            selector="{{StorefrontDownloadableProductSection.downloadableLinkByTitle(downloadableLink.title)}}"
+            stepKey="unselectSecondCheckbox"/>
+
+        <!-- Step 7: Grab "Select/Unselect All" button label text -->
+        <grabTextFrom
+            selector="{{StorefrontDownloadableProductSection.downloadableLinkSelectAllLabel}}"
+            stepKey="grabSelectAllButtonText"/>
+
+        <!-- Step 8: Assert that 'Select/Unselect all' button text is 'Select all' after manually unchecking one checkbox -->
+        <assertEquals
+            message="Assert that 'Select/Unselect all' button text is 'Select all' after manually unchecking one checkbox"
+            stepKey="assertButtonTextTwo">
+                <expectedResult type="string">Select all</expectedResult>
+                <actualResult type="string">{$grabSelectAllButtonText}</actualResult>
+        </assertEquals>
+
+    </test>
+</tests>

app/code/Magento/Downloadable/view/frontend/web/js/downloadable.js

@@ -12,12 +12,17 @@ define([
 ], function ($) {
     'use strict';
 
+    /**
+     * Downloadable widget
+     */
     $.widget('mage.downloadable', {
         options: {
             priceHolderSelector: '.price-box'
         },
 
-        /** @inheritdoc */
+        /**
+         *  @inheritdoc
+         */
         _create: function () {
             var self = this;
 
@@ -65,6 +70,32 @@ define([
                     }
                 }
             });
+
+            this.reloadAllCheckText();
+        },
+
+        /**
+         * Reload all-elements-checkbox's label
+         * @private
+         */
+        reloadAllCheckText: function () {
+            var allChecked = true,
+                allElementsCheck = $(this.options.allElements),
+                allElementsLabel = $('label[for="' + allElementsCheck.attr('id') + '"] > span');
+
+            $(this.options.linkElement).each(function () {
+                if (!this.checked) {
+                    allChecked = false;
+                }
+            });
+
+            if (allChecked) {
+                allElementsLabel.text(allElementsCheck.attr('data-checked'));
+                allElementsCheck.prop('checked', true);
+            } else {
+                allElementsLabel.text(allElementsCheck.attr('data-notchecked'));
+                allElementsCheck.prop('checked', false);
+            }
         }
     });