MC-17269: Date format grid is not based on the locale defined in the back-office

Author: viktorpetryk

app/code/Magento/Backend/Test/Mftf/ActionGroup/SetAdminAccountActionGroup.xml

@@ -14,11 +14,11 @@
         </arguments>
         <!-- Navigate to admin System Account Page-->
         <amOnPage url="{{AdminSystemAccountPage.url}}" stepKey="openAdminSystemAccountPage" />
-        <waitForPageLoad stepKey="loadAdminSystemAccountPage"/>
-        <!-- Change Admin locale to Français (France) / French (France) -->
+        <waitForElementVisible selector="{{AdminSystemAccountSection.interfaceLocale}}" stepKey="waitForInterfaceLocale"/>
         <selectOption userInput="{{InterfaceLocaleByValue}}" selector="{{AdminSystemAccountSection.interfaceLocale}}" stepKey="setInterfaceLocate"/>
         <fillField selector="{{AdminSystemAccountSection.currentPassword}}" userInput="{{_ENV.MAGENTO_ADMIN_PASSWORD}}" stepKey="fillPassword"/>
-        <click selector="{{AdminCustomerMainActionsSection.saveButton}}" stepKey="clickSave"/>
+        <click selector="{{AdminMainActionsSection.save}}" stepKey="clickSave"/>
         <waitForElement selector="{{AdminCustomerMessagesSection.successMessage}}" stepKey="waitSuccessMessage"/>
+        <see selector="{{AdminCustomerMessagesSection.successMessage}}" userInput="You saved the account." stepKey="seeSuccessMessage"/>
     </actionGroup>
 </actionGroups>

app/code/Magento/Backend/Test/Mftf/Section/AdminSystemAccountSection.xml

@@ -9,7 +9,7 @@
 <sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
     <section name="AdminSystemAccountSection">
-        <element name="interfaceLocale" type="text" selector="#interface_locale"/>
+        <element name="interfaceLocale" type="select" selector="#interface_locale"/>
         <element name="currentPassword" type="text" selector="#current_password"/>
     </section>
 </sections>

app/code/Magento/Ui/Component/Listing/Columns/Date.php

@@ -52,10 +52,10 @@ class Date extends Column
      * @param UiComponentFactory $uiComponentFactory
      * @param TimezoneInterface $timezone
      * @param BooleanUtils $booleanUtils
-     * @param ResolverInterface $localeResolver
-     * @param DataBundle $dataBundle
      * @param array $components
      * @param array $data
+     * @param ResolverInterface $localeResolver
+     * @param DataBundle $dataBundle
      */
     public function __construct(
         ContextInterface $context,

app/code/Magento/Ui/view/base/web/js/grid/columns/date.js

@@ -39,6 +39,7 @@ define([
          */
         getLabel: function (value, format) {
             var date;
+
             if (this.storeLocale !== undefined) {
                 moment.locale(this.storeLocale, utils.extend({}, this.calendarConfig));
             }