DateBox: fix formatting of min/max attribute in datetime picker type (T1252602) (#28681)

Author: nikkithelegendarypokemonster

packages/devextreme/js/__internal/ui/date_box/m_date_box.strategy.native.ts

@@ -67,9 +67,17 @@ const NativeStrategy = DateBoxStrategy.inherit({
   },
 
   renderInputMinMax($input) {
+    const type = this.dateBox.option('type');
+    const defaultFormat = 'yyyy-MM-dd';
+    const format = {
+      datetime: 'yyyy-MM-ddTHH:mm:ss',
+      date: defaultFormat,
+      time: 'HH:mm:ss',
+    }[type] ?? defaultFormat;
+
     $input.attr({
-      min: dateSerialization.serializeDate(this.dateBox.dateOption('min'), 'yyyy-MM-dd'),
-      max: dateSerialization.serializeDate(this.dateBox.dateOption('max'), 'yyyy-MM-dd'),
+      min: dateSerialization.serializeDate(this.dateBox.dateOption('min'), format),
+      max: dateSerialization.serializeDate(this.dateBox.dateOption('max'), format),
     });
   },
 });

packages/devextreme/testing/tests/DevExpress.ui.widgets.editors/datebox.tests.js

@@ -248,6 +248,46 @@ QUnit.module('datebox tests', moduleConfig, () => {
         assert.equal($dropDownButton.length, expectedButtonsNumber, 'correct readOnly value');
     });
 
+    QUnit.test('Datebox should set min/max attributes to datetime input in localized datetime format (T1252602)', function(assert) {
+        const $dateBox = $('#dateBox').dxDateBox({
+            type: 'datetime',
+            pickerType: 'native',
+            value: new Date(2024, 8, 15, 16, 54, 10),
+            min: new Date(2024, 8, 10, 16, 54, 14),
+            max: new Date(2024, 8, 27, 16, 54, 15)
+        });
+
+        const $input = $dateBox.find(`.${TEXTEDITOR_INPUT_CLASS}`);
+        assert.equal($input.attr('min'), '2024-09-10T16:54:14', 'minimum date set correctly');
+        assert.equal($input.attr('max'), '2024-09-27T16:54:15', 'maximum date set correctly');
+    });
+
+    QUnit.test('Datebox should set min/max attributes to time input in localized time format (T1252602)', function(assert) {
+        const $dateBox = $('#dateBox').dxDateBox({
+            type: 'time',
+            pickerType: 'native',
+            value: new Date(2024, 8, 10, 16, 30),
+            min: new Date(2024, 8, 10, 12, 0, 14),
+            max: new Date(2024, 8, 10, 18, 0, 15)
+        });
+        const $input = $dateBox.find(`.${TEXTEDITOR_INPUT_CLASS}`);
+        assert.equal($input.attr('min'), '12:00:14', 'minimum time set correctly');
+        assert.equal($input.attr('max'), '18:00:15', 'maximum time set correctly');
+    });
+
+    QUnit.test('Datebox should set min/max attributes to date input in localized date format (T1252602)', function(assert) {
+        const $dateBox = $('#dateBox').dxDateBox({
+            type: 'date',
+            pickerType: 'native',
+            value: new Date(2024, 8, 15),
+            min: new Date(2024, 8, 10),
+            max: new Date(2024, 8, 20)
+        });
+        const $input = $dateBox.find(`.${TEXTEDITOR_INPUT_CLASS}`);
+        assert.equal($input.attr('min'), '2024-09-10', 'minimum date set correctly');
+        assert.equal($input.attr('max'), '2024-09-20', 'maximum date set correctly');
+    });
+
     QUnit.test('Datebox should set min and max attributes to the native input (T258860) after option changed', function(assert) {
         const $dateBox = $('#dateBox').dxDateBox({
             type: 'date',