ACP2E-4052: Date filter issue when admin interface language is Japanese

Author: abukatar

app/code/Magento/Customer/view/adminhtml/ui_component/customer_listing.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-/**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
- */
+ /**
+  * Copyright 2015 Adobe
+  * All Rights Reserved.
+  */
 -->
 <listing xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd">
     <argument name="data" xsi:type="array">
@@ -226,7 +226,6 @@
         <column name="dob" class="Magento\Ui\Component\Listing\Columns\Date" component="Magento_Ui/js/grid/columns/date" sortOrder="170">
             <settings>
                 <timezone>false</timezone>
-                <dateFormat>MMM d, y</dateFormat>
                 <skipTimeZoneConversion>true</skipTimeZoneConversion>
                 <filter>dateRange</filter>
                 <dataType>date</dataType>

dev/tests/integration/testsuite/Magento/Customer/Ui/Component/Listing/Column/DobColumnTest.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * Copyright 2025 Adobe
+ * All Rights Reserved.
+ */
+declare(strict_types=1);
+
+namespace Magento\Customer\Ui\Component\Listing\Column;
+
+use Magento\Framework\View\Element\UiComponentFactory;
+use Magento\TestFramework\Helper\Bootstrap;
+use PHPUnit\Framework\TestCase;
+
+class DobColumnTest extends TestCase
+{
+    /**
+     * @var UiComponentFactory
+     */
+    private $uiComponentFactory;
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp(): void
+    {
+        $this->uiComponentFactory = Bootstrap::getObjectManager()->create(UiComponentFactory::class);
+    }
+
+    /**
+     * Test that dateFormat is not defined in the XML configuration for dob column.
+     *
+     * This test verifies that the explicit dateFormat configuration was removed from the XML
+     * and that the date format is now handled programmatically by the ColumnFactory.
+     *
+     * @return void
+     */
+    public function testDobColumnDoesNotHaveDateFormatInXml(): void
+    {
+        $xmlPath = BP . '/app/code/Magento/Customer/view/adminhtml/ui_component/customer_listing.xml';
+        $this->assertFileExists($xmlPath, 'Customer listing XML file should exist');
+
+        $xmlContent = file_get_contents($xmlPath);
+        $this->assertNotFalse($xmlContent, 'Should be able to read XML file');
+
+        $xml = simplexml_load_string($xmlContent);
+        $this->assertNotFalse($xml, 'XML should be valid');
+
+        // Find the dob column in the XML
+        $dobColumn = null;
+        foreach ($xml->xpath('//column[@name="dob"]') as $column) {
+            $dobColumn = $column;
+            break;
+        }
+
+        $this->assertNotNull($dobColumn, 'DOB column should exist in XML');
+
+        // Verify that dateFormat is not explicitly set in the XML
+        $dateFormatNodes = $dobColumn->xpath('.//dateFormat');
+        $this->assertEmpty($dateFormatNodes, 'dateFormat should not be explicitly set in XML for dob column');
+
+        // Verify that other expected settings are still present
+        $timezoneNodes = $dobColumn->xpath('.//timezone');
+        $this->assertNotEmpty($timezoneNodes, 'timezone setting should still be present');
+        $this->assertEquals('false', (string)$timezoneNodes[0], 'timezone should be set to false');
+
+        $skipTimeZoneNodes = $dobColumn->xpath('.//skipTimeZoneConversion');
+        $this->assertNotEmpty($skipTimeZoneNodes, 'skipTimeZoneConversion setting should still be present');
+        $this->assertEquals('true', (string)$skipTimeZoneNodes[0], 'skipTimeZoneConversion should be set to true');
+    }
+}