diff --git a/dev/benchmarks/test_apps/stocks/lib/stock_home.dart b/dev/benchmarks/test_apps/stocks/lib/stock_home.dart index 6397dd5a168..72f8f67b5d2 100644 --- a/dev/benchmarks/test_apps/stocks/lib/stock_home.dart +++ b/dev/benchmarks/test_apps/stocks/lib/stock_home.dart @@ -19,6 +19,8 @@ enum _StockMenuItem { autorefresh, refresh, speedUp, speedDown } enum StockHomeTab { market, portfolio } class _NotImplementedDialog extends StatelessWidget { + const _NotImplementedDialog(); + @override Widget build(BuildContext context) { return AlertDialog( @@ -97,7 +99,7 @@ class StockHomeState extends State { case _StockMenuItem.refresh: showDialog( context: context, - builder: (BuildContext context) => _NotImplementedDialog(), + builder: (BuildContext context) => const _NotImplementedDialog(), ); break; case _StockMenuItem.speedUp: @@ -303,7 +305,7 @@ class StockHomeState extends State { void _handleCreateCompany() { showModalBottomSheet( context: context, - builder: (BuildContext context) => _CreateCompanySheet(), + builder: (BuildContext context) => const _CreateCompanySheet(), ); } @@ -339,6 +341,8 @@ class StockHomeState extends State { } class _CreateCompanySheet extends StatelessWidget { + const _CreateCompanySheet(); + @override Widget build(BuildContext context) { return Column( diff --git a/dev/integration_tests/flutter_gallery/lib/demo/material/slider_demo.dart b/dev/integration_tests/flutter_gallery/lib/demo/material/slider_demo.dart index dbab8c9ed7d..5494761668b 100644 --- a/dev/integration_tests/flutter_gallery/lib/demo/material/slider_demo.dart +++ b/dev/integration_tests/flutter_gallery/lib/demo/material/slider_demo.dart @@ -214,7 +214,7 @@ class _CustomValueIndicatorShape extends SliderComponentShape { class _SliderDemoState extends State { @override Widget build(BuildContext context) { - final List demos = [ + const List demos = [ ComponentDemoTabData( tabName: 'SINGLE', description: 'Sliders containing 1 thumb', @@ -229,7 +229,7 @@ class _SliderDemoState extends State { ), ]; - return TabbedComponentDemoScaffold( + return const TabbedComponentDemoScaffold( title: 'Sliders', demos: demos, isScrollable: false, @@ -239,6 +239,8 @@ class _SliderDemoState extends State { } class _Sliders extends StatefulWidget { + const _Sliders(); + @override _SlidersState createState() => _SlidersState(); } @@ -357,6 +359,8 @@ class _SlidersState extends State<_Sliders> { } class _RangeSliders extends StatefulWidget { + const _RangeSliders(); + @override _RangeSlidersState createState() => _RangeSlidersState(); } diff --git a/examples/api/lib/material/material_state/material_state_mouse_cursor.0.dart b/examples/api/lib/material/material_state/material_state_mouse_cursor.0.dart index a3e05e5491c..d54652d250c 100644 --- a/examples/api/lib/material/material_state/material_state_mouse_cursor.0.dart +++ b/examples/api/lib/material/material_state/material_state_mouse_cursor.0.dart @@ -28,6 +28,8 @@ class MyApp extends StatelessWidget { } class ListTileCursor extends MaterialStateMouseCursor { + const ListTileCursor(); + @override MouseCursor resolve(Set states) { if (states.contains(MaterialState.disabled)) { @@ -45,8 +47,8 @@ class MyStatelessWidget extends StatelessWidget { @override Widget build(BuildContext context) { - return ListTile( - title: const Text('Disabled ListTile'), + return const ListTile( + title: Text('Disabled ListTile'), enabled: false, mouseCursor: ListTileCursor(), ); diff --git a/examples/api/lib/material/material_state/material_state_outlined_border.0.dart b/examples/api/lib/material/material_state/material_state_outlined_border.0.dart index 76036266b4d..ceb38a737bd 100644 --- a/examples/api/lib/material/material_state/material_state_outlined_border.0.dart +++ b/examples/api/lib/material/material_state/material_state_outlined_border.0.dart @@ -24,6 +24,8 @@ class MyApp extends StatelessWidget { class SelectedBorder extends RoundedRectangleBorder implements MaterialStateOutlinedBorder { + const SelectedBorder(); + @override OutlinedBorder? resolve(Set states) { if (states.contains(MaterialState.selected)) { @@ -54,7 +56,7 @@ class _MyStatefulWidgetState extends State { isSelected = value; }); }, - shape: SelectedBorder(), + shape: const SelectedBorder(), ), ); } diff --git a/examples/api/lib/widgets/interactive_viewer/interactive_viewer.builder.0.dart b/examples/api/lib/widgets/interactive_viewer/interactive_viewer.builder.0.dart index 00584ec0a41..3ed56f34421 100644 --- a/examples/api/lib/widgets/interactive_viewer/interactive_viewer.builder.0.dart +++ b/examples/api/lib/widgets/interactive_viewer/interactive_viewer.builder.0.dart @@ -19,13 +19,15 @@ class IVBuilderExampleApp extends StatelessWidget { appBar: AppBar( title: const Text('IV Builder Example'), ), - body: _IVBuilderExample(), + body: const _IVBuilderExample(), ), ); } } class _IVBuilderExample extends StatefulWidget { + const _IVBuilderExample(); + @override State<_IVBuilderExample> createState() => _IVBuilderExampleState(); } diff --git a/packages/flutter/lib/src/cupertino/text_selection_toolbar.dart b/packages/flutter/lib/src/cupertino/text_selection_toolbar.dart index ebb968e9573..15a90d7f0ca 100644 --- a/packages/flutter/lib/src/cupertino/text_selection_toolbar.dart +++ b/packages/flutter/lib/src/cupertino/text_selection_toolbar.dart @@ -1009,7 +1009,7 @@ enum _CupertinoTextSelectionToolbarItemsSlot { } class _NullElement extends Element { - _NullElement() : super(_NullWidget()); + _NullElement() : super(const _NullWidget()); static _NullElement instance = _NullElement(); @@ -1021,6 +1021,8 @@ class _NullElement extends Element { } class _NullWidget extends Widget { + const _NullWidget(); + @override Element createElement() => throw UnimplementedError(); } diff --git a/packages/flutter/lib/src/material/date_picker.dart b/packages/flutter/lib/src/material/date_picker.dart index 69629b9827c..6f6b5989594 100644 --- a/packages/flutter/lib/src/material/date_picker.dart +++ b/packages/flutter/lib/src/material/date_picker.dart @@ -1751,7 +1751,7 @@ class _CalendarDateRangePickerState extends State<_CalendarDateRangePicker> { return Column( children: [ - _DayHeaders(), + const _DayHeaders(), if (_showWeekBottomDivider) const Divider(height: 0), Expanded( child: _CalendarKeyboardNavigator( @@ -1947,6 +1947,8 @@ class _FocusedDate extends InheritedWidget { class _DayHeaders extends StatelessWidget { + const _DayHeaders(); + /// Builds widgets showing abbreviated days of week. The first widget in the /// returned list corresponds to the first day of week for the current locale. /// diff --git a/packages/flutter/lib/src/widgets/actions.dart b/packages/flutter/lib/src/widgets/actions.dart index 3309ec9ba45..6cae0c91e4d 100644 --- a/packages/flutter/lib/src/widgets/actions.dart +++ b/packages/flutter/lib/src/widgets/actions.dart @@ -1451,7 +1451,10 @@ class ButtonActivateIntent extends Intent { abstract class ActivateAction extends Action { } /// An [Intent] that selects the currently focused control. -class SelectIntent extends Intent { } +class SelectIntent extends Intent { + /// Creates an intent that selects the currently focused control. + const SelectIntent(); +} /// An action that selects the currently focused control. /// diff --git a/packages/flutter/lib/src/widgets/widget_inspector.dart b/packages/flutter/lib/src/widgets/widget_inspector.dart index 315f0a5c2a1..8e8457b059a 100644 --- a/packages/flutter/lib/src/widgets/widget_inspector.dart +++ b/packages/flutter/lib/src/widgets/widget_inspector.dart @@ -1919,7 +1919,7 @@ mixin WidgetInspectorService { /// /// {@macro flutter.widgets.WidgetInspectorService.getChildrenSummaryTree} bool isWidgetCreationTracked() { - _widgetCreationTracked ??= _WidgetForTypeTests() is _HasCreationLocation; + _widgetCreationTracked ??= const _WidgetForTypeTests() is _HasCreationLocation; return _widgetCreationTracked!; } @@ -2190,6 +2190,8 @@ class _ElementLocationStatsTracker { } class _WidgetForTypeTests extends Widget { + const _WidgetForTypeTests(); + @override Element createElement() => throw UnimplementedError(); } diff --git a/packages/flutter/test/animation/animations_test.dart b/packages/flutter/test/animation/animations_test.dart index aeee73760e0..c0112ab8edb 100644 --- a/packages/flutter/test/animation/animations_test.dart +++ b/packages/flutter/test/animation/animations_test.dart @@ -8,6 +8,8 @@ import 'package:flutter_test/flutter_test.dart'; import '../scheduler/scheduler_tester.dart'; class BogusCurve extends Curve { + const BogusCurve(); + @override double transform(double t) => 100.0; } @@ -234,7 +236,7 @@ void main() { final AnimationController controller = AnimationController( vsync: const TestVSync(), ); - final CurvedAnimation curved = CurvedAnimation(parent: controller, curve: BogusCurve()); + final CurvedAnimation curved = CurvedAnimation(parent: controller, curve: const BogusCurve()); FlutterError? error; try { curved.value; diff --git a/packages/flutter/test/cupertino/colors_test.dart b/packages/flutter/test/cupertino/colors_test.dart index ea886a56a4c..db71b261890 100644 --- a/packages/flutter/test/cupertino/colors_test.dart +++ b/packages/flutter/test/cupertino/colors_test.dart @@ -585,7 +585,7 @@ void main() { } class _NullElement extends Element { - _NullElement() : super(_NullWidget()); + _NullElement() : super(const _NullWidget()); static _NullElement instance = _NullElement(); @@ -597,6 +597,8 @@ class _NullElement extends Element { } class _NullWidget extends Widget { + const _NullWidget(); + @override Element createElement() => throw UnimplementedError(); } diff --git a/packages/flutter/test/cupertino/dialog_test.dart b/packages/flutter/test/cupertino/dialog_test.dart index 680cdbc64ef..4560db53620 100644 --- a/packages/flutter/test/cupertino/dialog_test.dart +++ b/packages/flutter/test/cupertino/dialog_test.dart @@ -1233,7 +1233,7 @@ void main() { testWidgets('CupertinoDialogRoute is state restorable', (WidgetTester tester) async { await tester.pumpWidget( - CupertinoApp( + const CupertinoApp( restorationScopeId: 'app', home: _RestorableDialogTestWidget(), ), @@ -1546,6 +1546,8 @@ Widget createAppWithCenteredButton(Widget child) { class _RestorableDialogTestWidget extends StatelessWidget { + const _RestorableDialogTestWidget(); + static Route _dialogBuilder(BuildContext context, Object? arguments) { return CupertinoDialogRoute( context: context, diff --git a/packages/flutter/test/cupertino/route_test.dart b/packages/flutter/test/cupertino/route_test.dart index 8e5d4345bfc..c277d55dd93 100644 --- a/packages/flutter/test/cupertino/route_test.dart +++ b/packages/flutter/test/cupertino/route_test.dart @@ -1790,7 +1790,7 @@ void main() { }); testWidgets('Popping routes should cancel down events', (WidgetTester tester) async { - await tester.pumpWidget(_TestPostRouteCancel()); + await tester.pumpWidget(const _TestPostRouteCancel()); final TestGesture gesture = await tester.createGesture(); await gesture.down(tester.getCenter(find.text('PointerCancelEvents: 0'))); @@ -1861,7 +1861,7 @@ void main() { testWidgets('CupertinoModalPopupRoute is state restorable', (WidgetTester tester) async { await tester.pumpWidget( - CupertinoApp( + const CupertinoApp( restorationScopeId: 'app', home: _RestorableModalTestWidget(), ), @@ -2249,6 +2249,8 @@ Widget buildNavigator({ // Holding the 'Hold' button at the moment of popping will force the navigator to // cancel the down event, increasing the Home counter by 1. class _TestPostRouteCancel extends StatefulWidget { + const _TestPostRouteCancel(); + @override State createState() => _TestPostRouteCancelState(); } @@ -2308,6 +2310,8 @@ class _TestPostRouteCancelState extends State<_TestPostRouteCancel> { } class _RestorableModalTestWidget extends StatelessWidget { + const _RestorableModalTestWidget(); + static Route _modalBuilder(BuildContext context, Object? arguments) { return CupertinoModalPopupRoute( builder: (BuildContext context) { diff --git a/packages/flutter/test/material/dialog_test.dart b/packages/flutter/test/material/dialog_test.dart index 14c821b775a..44d6ee935c7 100644 --- a/packages/flutter/test/material/dialog_test.dart +++ b/packages/flutter/test/material/dialog_test.dart @@ -2212,7 +2212,7 @@ void main() { testWidgets('DialogRoute is state restorable', (WidgetTester tester) async { await tester.pumpWidget( - MaterialApp( + const MaterialApp( restorationScopeId: 'app', home: _RestorableDialogTestWidget(), ), @@ -2294,6 +2294,8 @@ void main() { } class _RestorableDialogTestWidget extends StatelessWidget { + const _RestorableDialogTestWidget(); + static Route _materialDialogBuilder(BuildContext context, Object? arguments) { return DialogRoute( context: context, diff --git a/packages/flutter/test/material/floating_action_button_location_test.dart b/packages/flutter/test/material/floating_action_button_location_test.dart index 21819d8ae80..87274e1d94b 100644 --- a/packages/flutter/test/material/floating_action_button_location_test.dart +++ b/packages/flutter/test/material/floating_action_button_location_test.dart @@ -167,7 +167,7 @@ void main() { // We create the geometry listener here, but it can only be set up // after it is pumped into the widget tree and a tester is // available. - geometryListener = _GeometryListener(); + geometryListener = const _GeometryListener(); geometry = null; listenerState = null; previousRect = null; @@ -1516,6 +1516,8 @@ void main() { } class _GeometryListener extends StatefulWidget { + const _GeometryListener(); + @override State createState() => _GeometryListenerState(); } diff --git a/packages/flutter/test/material/scaffold_test.dart b/packages/flutter/test/material/scaffold_test.dart index d4f21bdb16e..9b13c8a6c58 100644 --- a/packages/flutter/test/material/scaffold_test.dart +++ b/packages/flutter/test/material/scaffold_test.dart @@ -1236,7 +1236,7 @@ void main() { bottomNavigationBar: ConstrainedBox( key: key, constraints: const BoxConstraints.expand(height: 80.0), - child: _GeometryListener(), + child: const _GeometryListener(), ), ))); @@ -1255,7 +1255,7 @@ void main() { await tester.pumpWidget(MaterialApp(home: Scaffold( body: ConstrainedBox( constraints: const BoxConstraints.expand(height: 80.0), - child: _GeometryListener(), + child: const _GeometryListener(), ), ))); @@ -1337,7 +1337,7 @@ void main() { body: Container(), floatingActionButton: FloatingActionButton( key: key, - child: _GeometryListener(), + child: const _GeometryListener(), onPressed: () { }, ), ))); @@ -1358,7 +1358,7 @@ void main() { await tester.pumpWidget(MaterialApp(home: Scaffold( body: ConstrainedBox( constraints: const BoxConstraints.expand(height: 80.0), - child: _GeometryListener(), + child: const _GeometryListener(), ), ))); @@ -1376,7 +1376,7 @@ void main() { await tester.pumpWidget(MaterialApp(home: Scaffold( body: ConstrainedBox( constraints: const BoxConstraints.expand(height: 80.0), - child: _GeometryListener(), + child: const _GeometryListener(), ), ))); @@ -1384,7 +1384,7 @@ void main() { body: Container(), floatingActionButton: FloatingActionButton( key: key, - child: _GeometryListener(), + child: const _GeometryListener(), onPressed: () { }, ), ))); @@ -1439,7 +1439,7 @@ void main() { await tester.pumpWidget(MaterialApp(home: Scaffold( body: ConstrainedBox( constraints: const BoxConstraints.expand(height: 80.0), - child: _GeometryListener(), + child: const _GeometryListener(), ), ))); @@ -1452,7 +1452,7 @@ void main() { body: Container(), floatingActionButton: FloatingActionButton( key: key, - child: _GeometryListener(), + child: const _GeometryListener(), onPressed: () { }, ), ))); @@ -2424,6 +2424,8 @@ void main() { } class _GeometryListener extends StatefulWidget { + const _GeometryListener(); + @override _GeometryListenerState createState() => _GeometryListenerState(); } diff --git a/packages/flutter/test/material/text_field_focus_test.dart b/packages/flutter/test/material/text_field_focus_test.dart index 50d5653df8a..813ce14a39c 100644 --- a/packages/flutter/test/material/text_field_focus_test.dart +++ b/packages/flutter/test/material/text_field_focus_test.dart @@ -15,7 +15,7 @@ void main() { MaterialApp( home: Scaffold( body: Navigator( - pages: >[_APage(), _BPage()], + pages: const >[_APage(), _BPage()], onPopPage: (Route route, dynamic result) { return false; }, @@ -551,6 +551,8 @@ void main() { } class _APage extends Page { + const _APage(); + @override Route createRoute(BuildContext context) => PageRouteBuilder( settings: this, @@ -559,6 +561,8 @@ class _APage extends Page { } class _BPage extends Page { + const _BPage(); + @override Route createRoute(BuildContext context) => PageRouteBuilder( settings: this, diff --git a/packages/flutter/test/painting/border_rtl_test.dart b/packages/flutter/test/painting/border_rtl_test.dart index d1804cb8cdf..18946a7ccaf 100644 --- a/packages/flutter/test/painting/border_rtl_test.dart +++ b/packages/flutter/test/painting/border_rtl_test.dart @@ -9,6 +9,8 @@ import 'package:flutter_test/flutter_test.dart'; import '../rendering/mock_canvas.dart'; class SillyBorder extends BoxBorder { + const SillyBorder(); + @override dynamic noSuchMethod(Invocation invocation) => null; } @@ -53,7 +55,7 @@ void main() { expect(BoxBorder.lerp(visualWithYellowTop5, directionalWithMagentaTop5, -1.0), const Border(top: BorderSide(color: Color(0xFFFFFF00), width: 5.0))); expect(BoxBorder.lerp(visualWithSides10, directionalWithSides10, -1.0), visualWithSides30); expect(BoxBorder.lerp(visualWithYellowTop5, directionalWithSides10, -1.0), directionalWithYellowTop10); - expect(() => BoxBorder.lerp(SillyBorder(), const Border(), -1.0), throwsFlutterError); + expect(() => BoxBorder.lerp(const SillyBorder(), const Border(), -1.0), throwsFlutterError); expect(BoxBorder.lerp(null, null, 0.0), null); expect(BoxBorder.lerp(Border.all(width: 10.0), null, 0.0), Border.all(width: 10.0)); @@ -65,7 +67,7 @@ void main() { expect(BoxBorder.lerp(visualWithYellowTop5, directionalWithMagentaTop5, 0.0), const Border(top: BorderSide(color: Color(0xFFFFFF00), width: 5.0))); expect(BoxBorder.lerp(visualWithSides10, directionalWithSides10, 0.0), visualWithSides10); expect(BoxBorder.lerp(visualWithYellowTop5, directionalWithSides10, 0.0), directionalWithYellowTop5); - expect(() => BoxBorder.lerp(SillyBorder(), const Border(), 0.0), throwsFlutterError); + expect(() => BoxBorder.lerp(const SillyBorder(), const Border(), 0.0), throwsFlutterError); expect(BoxBorder.lerp(null, null, 0.25), null); expect(BoxBorder.lerp(Border.all(width: 10.0), null, 0.25), Border.all(width: 7.5)); @@ -77,7 +79,7 @@ void main() { expect(BoxBorder.lerp(visualWithYellowTop5, directionalWithMagentaTop5, 0.25), Border(top: BorderSide(width: 5.0, color: Color.lerp(const Color(0xFFFFFF00), const Color(0xFFFF00FF), 0.25)!))); expect(BoxBorder.lerp(visualWithSides10, directionalWithSides10, 0.25), visualWithSides10At50); expect(BoxBorder.lerp(visualWithYellowTop5, directionalWithSides10, 0.25), visualWithYellowTop5At75 + directionalWithSides10At25); - expect(() => BoxBorder.lerp(SillyBorder(), const Border(), 0.25), throwsFlutterError); + expect(() => BoxBorder.lerp(const SillyBorder(), const Border(), 0.25), throwsFlutterError); expect(BoxBorder.lerp(null, null, 0.75), null); expect(BoxBorder.lerp(Border.all(width: 10.0), null, 0.75), Border.all(width: 2.5)); @@ -89,7 +91,7 @@ void main() { expect(BoxBorder.lerp(visualWithYellowTop5, directionalWithMagentaTop5, 0.75), Border(top: BorderSide(width: 5.0, color: Color.lerp(const Color(0xFFFFFF00), const Color(0xFFFF00FF), 0.75)!))); expect(BoxBorder.lerp(visualWithSides10, directionalWithSides10, 0.75), directionalWithSides10At50); expect(BoxBorder.lerp(visualWithYellowTop5, directionalWithSides10, 0.75), visualWithYellowTop5At25 + directionalWithSides10At75); - expect(() => BoxBorder.lerp(SillyBorder(), const Border(), 0.75), throwsFlutterError); + expect(() => BoxBorder.lerp(const SillyBorder(), const Border(), 0.75), throwsFlutterError); expect(BoxBorder.lerp(null, null, 1.0), null); expect(BoxBorder.lerp(Border.all(width: 10.0), null, 1.0), Border.all(width: 0.0, style: BorderStyle.none)); @@ -101,7 +103,7 @@ void main() { expect(BoxBorder.lerp(visualWithYellowTop5, directionalWithMagentaTop5, 1.0), visualWithMagentaTop5); expect(BoxBorder.lerp(visualWithSides10, directionalWithSides10, 1.0), directionalWithSides10); expect(BoxBorder.lerp(visualWithYellowTop5, directionalWithSides10, 1.0), directionalWithSides10); - expect(() => BoxBorder.lerp(SillyBorder(), const Border(), 1.0), throwsFlutterError); + expect(() => BoxBorder.lerp(const SillyBorder(), const Border(), 1.0), throwsFlutterError); expect(BoxBorder.lerp(null, null, 2.0), null); expect(BoxBorder.lerp(Border.all(width: 10.0), null, 2.0), Border.all(width: 0.0, style: BorderStyle.none)); @@ -113,13 +115,13 @@ void main() { expect(BoxBorder.lerp(visualWithYellowTop5, directionalWithMagentaTop5, 2.0), visualWithMagentaTop5); expect(BoxBorder.lerp(visualWithSides10, directionalWithSides10, 2.0), directionalWithSides30); expect(BoxBorder.lerp(visualWithYellowTop5, directionalWithSides10, 2.0), directionalWithSides20); - expect(() => BoxBorder.lerp(SillyBorder(), const Border(), 2.0), throwsFlutterError); + expect(() => BoxBorder.lerp(const SillyBorder(), const Border(), 2.0), throwsFlutterError); }); test('BoxBorder.lerp throws correct FlutterError message', () { late FlutterError error; try { - BoxBorder.lerp(SillyBorder(), const Border(), 2.0); + BoxBorder.lerp(const SillyBorder(), const Border(), 2.0); } on FlutterError catch (e) { error = e; } diff --git a/packages/flutter/test/widgets/layout_builder_test.dart b/packages/flutter/test/widgets/layout_builder_test.dart index ef8e7c93c9d..6a298b4a88b 100644 --- a/packages/flutter/test/widgets/layout_builder_test.dart +++ b/packages/flutter/test/widgets/layout_builder_test.dart @@ -600,7 +600,7 @@ void main() { size: size, child: LayoutBuilder(builder: (BuildContext context, BoxConstraints constraints) { builderInvocationCount += 1; - return _LayoutSpy(); + return const _LayoutSpy(); }), ), ), @@ -681,8 +681,8 @@ void main() { final _RenderLayoutSpy spy = tester.renderObject(find.byType(_LayoutSpy)); childSize = spy.size; } - return ColoredBox( - color: const Color(0xffffffff), + return const ColoredBox( + color: Color(0xffffffff), child: _LayoutSpy(), ); }), @@ -699,6 +699,8 @@ void main() { } class _LayoutSpy extends LeafRenderObjectWidget { + const _LayoutSpy(); + @override LeafRenderObjectElement createElement() => _LayoutSpyElement(this); diff --git a/packages/flutter/test/widgets/mouse_region_test.dart b/packages/flutter/test/widgets/mouse_region_test.dart index 530f2fd6406..9046c691641 100644 --- a/packages/flutter/test/widgets/mouse_region_test.dart +++ b/packages/flutter/test/widgets/mouse_region_test.dart @@ -1032,7 +1032,7 @@ void main() { }); testWidgets('detects pointer enter with closure arguments', (WidgetTester tester) async { - await tester.pumpWidget(_HoverClientWithClosures()); + await tester.pumpWidget(const _HoverClientWithClosures()); expect(find.text('not hovering'), findsOneWidget); final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse); @@ -1896,6 +1896,8 @@ class _DelegatedPainter extends CustomPainter { } class _HoverClientWithClosures extends StatefulWidget { + const _HoverClientWithClosures(); + @override _HoverClientWithClosuresState createState() => _HoverClientWithClosuresState(); } diff --git a/packages/flutter/test/widgets/routes_test.dart b/packages/flutter/test/widgets/routes_test.dart index 5ce35435d1c..015d7c42701 100644 --- a/packages/flutter/test/widgets/routes_test.dart +++ b/packages/flutter/test/widgets/routes_test.dart @@ -1949,7 +1949,7 @@ void main() { testWidgets('RawDialogRoute is state restorable', (WidgetTester tester) async { await tester.pumpWidget( - MaterialApp( + const MaterialApp( restorationScopeId: 'app', home: _RestorableDialogTestWidget(), ), @@ -2299,6 +2299,8 @@ class WidgetWithNoLocalHistoryState extends State { } class _RestorableDialogTestWidget extends StatelessWidget { + const _RestorableDialogTestWidget(); + static Route _dialogBuilder(BuildContext context, Object? arguments) { return RawDialogRoute( pageBuilder: ( diff --git a/packages/flutter/test/widgets/ticker_provider_test.dart b/packages/flutter/test/widgets/ticker_provider_test.dart index 5c4a4170b90..2f342dae0ba 100644 --- a/packages/flutter/test/widgets/ticker_provider_test.dart +++ b/packages/flutter/test/widgets/ticker_provider_test.dart @@ -67,7 +67,7 @@ void main() { group('TickerProviderStateMixin assertion control test', () { testWidgets('SingleTickerProviderStateMixin create multiple tickers', (WidgetTester tester) async { - final Widget widget = _SingleTickerCreateMultipleTicker(); + const Widget widget = _SingleTickerCreateMultipleTicker(); await tester.pumpWidget(widget); final dynamic exception = tester.takeException(); expect(exception, isNotNull); @@ -304,6 +304,8 @@ class _MultipleTickerTestState extends State<_MultipleTickerTest> with TickerPro } class _SingleTickerCreateMultipleTicker extends StatefulWidget { + const _SingleTickerCreateMultipleTicker(); + @override _SingleTickerCreateMultipleTickerState createState() => _SingleTickerCreateMultipleTickerState(); }