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Handle#6537 first grouped tests (#182077)

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This is my attempt to handle
https://github.com/flutter/flutter/issues/6537 for the following
widgets:
AnimatedOpacity
AnimatedDefaultTextStyle
AnimatedPhysicalModel
AnimatedFractionallySizedBox
InteractiveViewer
LayoutBuilder
ListWheelScrollView
ListWheelViewport
Localizations
RawMagnifier
ModalBarrier

---------

Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
This commit is contained in:
Ahmed Mohamed Sameh 2026-02-19 02:40:54 +02:00 committed by GitHub
parent 1f506886e1
commit 76f70d21da
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GPG Key ID: B5690EEEBB952194
7 changed files with 146 additions and 1 deletions
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14
packages/flutter/test/cupertino/magnifier_test.dart
View File

@ -370,4 +370,18 @@ void main() {
);
expect(tester.getSize(find.byType(CupertinoMagnifier)), Size.zero);
});
testWidgets('RawMagnifier does not crash at zero area', (WidgetTester tester) async {
await tester.pumpWidget(
const Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: SizedBox.shrink(
child: RawMagnifier(size: Size.square(2), child: Text('X')),
),
),
),
);
expect(tester.getSize(find.byType(RawMagnifier)), Size.zero);
});
}

75
packages/flutter/test/widgets/implicit_animations_test.dart
View File

@ -713,6 +713,81 @@ void main() {
await tester.pumpAndSettle();
expect(tester.getSize(find.byType(AnimatedRotation)), Size.zero);
});
testWidgets('AnimatedOpacity does not crash at zero area', (WidgetTester tester) async {
await tester.pumpWidget(
const Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: SizedBox(
child: AnimatedOpacity(opacity: 0.5, duration: Duration(milliseconds: 300)),
),
),
),
);
await tester.pumpAndSettle();
expect(tester.getSize(find.byType(AnimatedOpacity)), Size.zero);
});
testWidgets('AnimatedDefaultTextStyle does not crash at zero area', (WidgetTester tester) async {
await tester.pumpWidget(
const Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: SizedBox.shrink(
child: AnimatedDefaultTextStyle(
style: TextStyle(fontStyle: FontStyle.italic),
duration: Duration(milliseconds: 300),
child: Text('X'),
),
),
),
),
);
await tester.pumpAndSettle();
expect(tester.getSize(find.byType(AnimatedDefaultTextStyle)), Size.zero);
});
testWidgets('AnimatedPhysicalModel does not crash at zero area', (WidgetTester tester) async {
await tester.pumpWidget(
const Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: SizedBox.shrink(
child: AnimatedPhysicalModel(
color: Colors.teal,
shadowColor: Colors.tealAccent,
duration: Duration(milliseconds: 300),
child: Text('X'),
),
),
),
),
);
await tester.pumpAndSettle();
expect(tester.getSize(find.byType(AnimatedPhysicalModel)), Size.zero);
});
testWidgets('AnimatedFractionallySizedBox does not crash at zero area', (
WidgetTester tester,
) async {
await tester.pumpWidget(
const Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: SizedBox.shrink(
child: AnimatedFractionallySizedBox(
duration: Duration(milliseconds: 300),
widthFactor: 0.5,
heightFactor: 0.5,
),
),
),
),
);
await tester.pumpAndSettle();
expect(tester.getSize(find.byType(AnimatedFractionallySizedBox)), Size.zero);
});
}
Future<void> tapTest2and3(

12
packages/flutter/test/widgets/interactive_viewer_test.dart
View File

@ -1941,6 +1941,18 @@ void main() {
expect(nearestPoint.y, moreOrLessEquals(10.8, epsilon: 0.1));
});
});
testWidgets('InteractiveViewer does not crash at zero area', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: SizedBox.shrink(child: InteractiveViewer(child: const Text('X'))),
),
),
);
expect(tester.getSize(find.byType(InteractiveViewer)), Size.zero);
});
}
Rect _axisAlignedBoundingBox(Quad quad) {

12
packages/flutter/test/widgets/layout_builder_test.dart
View File

@ -38,6 +38,18 @@ void main() {
expect(childBox.size, equals(const Size(50.0, 100.0)));
});
testWidgets('LayoutBuilder does not crash at zero area', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: SizedBox.shrink(child: LayoutBuilder(builder: (_, _) => const Text('X'))),
),
),
);
expect(tester.getSize(find.byType(LayoutBuilder)), Size.zero);
});
testWidgets('SliverLayoutBuilder parent geometry', (WidgetTester tester) async {
late SliverConstraints parentConstraints1;
late SliverConstraints parentConstraints2;

6
packages/flutter/test/widgets/list_wheel_scroll_view_test.dart
View File

@ -2040,13 +2040,15 @@ void main() {
});
// This is a regression test for https://github.com/flutter/flutter/issues/140780.
// and https://github.com/flutter/flutter/issues/6537.
testWidgets(
'ListWheelScrollView in an AnimatedContainer with zero height does not throw an error',
'ListWheelScrollView in an AnimatedContainer with zero width and height does not throw an error',
(WidgetTester tester) async {
await tester.pumpWidget(
MaterialApp(
home: Scaffold(
body: AnimatedContainer(
width: 0,
height: 0,
duration: Duration.zero,
child: ListWheelScrollView(
@ -2059,6 +2061,8 @@ void main() {
);
expect(tester.takeException(), isNull);
expect(tester.getSize(find.byType(ListWheelScrollView)), Size.zero);
expect(tester.getSize(find.byType(ListWheelViewport)), Size.zero);
},
);
}

18
packages/flutter/test/widgets/localizations_test.dart
View File

@ -210,6 +210,24 @@ void main() {
expect(node3.getSemanticsData().locale, isNull);
});
});
testWidgets('Localizations does not crash at zero area', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: SizedBox.shrink(
child: Localizations(
locale: const Locale('fo'),
delegates: <LocalizationsDelegate<dynamic>>[WidgetsLocalizationsDelegate()],
child: const Text('X'),
),
),
),
),
);
expect(tester.getSize(find.byType(Localizations)), Size.zero);
});
}
class FakeLocalizationsDelegate extends LocalizationsDelegate<String> {

10
packages/flutter/test/widgets/modal_barrier_test.dart
View File

@ -498,6 +498,16 @@ void main() {
TargetPlatform.android,
}),
);
testWidgets('ModalBarrier does not crash at zero area', (WidgetTester tester) async {
await tester.pumpWidget(
const Directionality(
textDirection: TextDirection.ltr,
child: Center(child: SizedBox.shrink(child: ModalBarrier())),
),
);
expect(tester.getSize(find.byType(ModalBarrier)), Size.zero);
});
});
group('AnimatedModalBarrier', () {
testWidgets('prevents interactions with widgets behind it', (WidgetTester tester) async {