[Accessibility] Manage focus on navigation (#39350)

app/javascript/mastodon/features/ui/components/__tests__/column-test.jsx

@@ -1,6 +1,7 @@
 import { render, fireEvent, screen } from '@/testing/rendering';
 
 import Column from '../column';
+import { FocusTargetProvider } from '@/mastodon/components/navigation_focus_target';
 
 const fakeIcon = () => <span />;
 
@@ -9,9 +10,11 @@ describe('<Column />', () => {
     it('runs the scroll animation if the column contains scrollable content', () => {
       const scrollToMock = vi.fn();
       const { container } = render(
-        <Column heading='notifications' icon='notifications' iconComponent={fakeIcon}>
-          <div className='scrollable' />
-        </Column>,
+        <FocusTargetProvider>
+          <Column heading='notifications' icon='notifications' iconComponent={fakeIcon}>
+            <div className='scrollable' />
+          </Column>
+        </FocusTargetProvider>,
       );
       container.querySelector('.scrollable').scrollTo = scrollToMock;
       fireEvent.click(screen.getByText('notifications'));
@@ -19,7 +22,11 @@ describe('<Column />', () => {
     });
 
     it('does not try to scroll if there is no scrollable content', () => {
-      render(<Column heading='notifications' icon='notifications' iconComponent={fakeIcon} />);
+      render(
+        <FocusTargetProvider>
+          <Column heading='notifications' icon='notifications' iconComponent={fakeIcon} />
+        </FocusTargetProvider>
+      );
       fireEvent.click(screen.getByText('notifications'));
     });
   });