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Make sure that a CupertinoFocusHalo doesn't crash in 0x0 environment (#178773)

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This is my attempt to handle
https://github.com/flutter/flutter/issues/6537 for the
CupertinoFocusHalo widget.

---------

Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
Co-authored-by: Victor Sanni <victorsanniay@gmail.com>
This commit is contained in:
Ahmed Mohamed Sameh 2025-12-08 20:16:21 +02:00 committed by GitHub
parent 5be16afd7f
commit 07e1cdd9ff
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packages/flutter/test/cupertino/cupertino_focus_halo_test.dart
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@ -172,4 +172,23 @@ void main() {
expect(findBorder(group2Key, tester), getExpectedHaloBorder());
},
);
testWidgets('CupertinoFocusHalo does not crash at zero area', (WidgetTester tester) async {
final focusNode = FocusNode();
addTearDown(focusNode.dispose);
await tester.pumpWidget(
CupertinoApp(
home: Center(
child: SizedBox.shrink(
child: CupertinoFocusHalo.withRect(
child: Focus(focusNode: focusNode, child: const Text('X')),
),
),
),
),
);
focusNode.requestFocus();
await tester.pumpAndSettle();
expect(tester.getSize(find.byType(CupertinoFocusHalo)), Size.zero);
});
}