add test

DevExpress · Jan 10, 2025 · 3489c11 · 3489c11
1 parent a9477fc
commit 3489c11
Showing 1 changed file with 37 additions and 0 deletions.
diff --git a/packages/devextreme/testing/tests/DevExpress.ui.widgets.dataGrid/focus.integration.tests.js b/packages/devextreme/testing/tests/DevExpress.ui.widgets.dataGrid/focus.integration.tests.js
@@ -4384,6 +4384,43 @@ QUnit.module('View\'s focus', {
         assert.equal(this.dataGrid.option('focusedRowKey'), 2, 'row key is changed');
         assert.ok($(this.dataGrid.getRowElement(1)).hasClass('dx-row-focused'), 'second row is focused');
     });
+
+    // T1224663
+    ['onFocusedRowChanged', 'onFocusedRowChanging'].forEach(event => {
+        QUnit.testInActiveWindow(`Focus should be preserved on datagrid when rowsview repaints in ${event} event`, function(assert) {
+            // arrange
+            this.dataGrid.option({
+                dataSource: [
+                    { id: 1, name: 'name 1' },
+                    { id: 2, name: 'name 2' },
+                    { id: 3, name: 'name 3' }
+                ],
+                keyExpr: 'id',
+                focusedRowEnabled: true,
+                [event]: (e) => {
+                    this.dataGrid.repaint();
+                }
+            });
+            this.clock.tick(300);
+
+            // act
+            $(this.dataGrid.getCellElement(0, 0)).trigger(CLICK_EVENT);
+            this.clock.tick(300);
+
+            // assert
+            const firstRow = $(this.dataGrid.getRowElement(0));
+            assert.ok(firstRow.hasClass('dx-row-focused'), 'first row is focused');
+
+            // act
+            const keyboard = keyboardMock(firstRow);
+            keyboard.keyDown('down');
+            this.clock.tick(300);
+
+            // assert
+            const secondRow = $(this.dataGrid.getRowElement(1));
+            assert.ok(secondRow.hasClass('dx-row-focused'), 'second row is focused');
+        });
+    });
 });
 
 QUnit.module('API methods', baseModuleConfig, () => {