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Make sure that a SearchAnchor doesn't crash in 0x0 environment (#177749)

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

---------

Co-authored-by: Victor Sanni <victorsanniay@gmail.com>
Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
This commit is contained in:
Ahmed Mohamed Sameh 2025-11-22 03:12:08 +02:00 committed by GitHub
parent f64ddb8cb8
commit 12b5c1cfdf
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23
packages/flutter/test/material/search_anchor_test.dart
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@ -4281,6 +4281,29 @@ void main() {
expect(viewTextField.smartQuotesType, SmartQuotesType.disabled);
});
testWidgets('SearchAnchor does not crash at zero area', (WidgetTester tester) async {
tester.view.physicalSize = Size.zero;
final SearchController controller = SearchController();
addTearDown(controller.dispose);
addTearDown(tester.view.reset);
await tester.pumpWidget(
MaterialApp(
home: Center(
child: SearchAnchor(
searchController: controller,
builder: (_, _) => const Text('X'),
suggestionsBuilder: (_, _) => <Widget>[const Text('Y')],
),
),
),
);
expect(tester.getSize(find.byType(SearchAnchor)), Size.zero);
controller.selection = const TextSelection.collapsed(offset: 0);
await tester.pump();
expect(find.byType(Text), findsWidgets);
});
testWidgets('SearchBar does not crash at zero area', (WidgetTester tester) async {
tester.view.physicalSize = Size.zero;
final TextEditingController controller = TextEditingController(text: 'X');