| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter/cupertino.dart'; |
| import 'package:flutter/foundation.dart'; |
| import 'package:flutter/rendering.dart'; |
| import 'package:flutter/services.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import '../widgets/semantics_tester.dart'; |
| |
| void main() { |
| setUp(() { |
| debugResetSemanticsIdCounter(); |
| }); |
| |
| testWidgets('CupertinoCheckbox semantics', (WidgetTester tester) async { |
| final SemanticsHandle handle = tester.ensureSemantics(); |
| |
| await tester.pumpWidget( |
| CupertinoApp ( |
| home: Center( |
| child: CupertinoCheckbox( |
| value: false, |
| onChanged: (bool? b) { }, |
| ), |
| ) |
| ), |
| ); |
| |
| expect(tester.getSemantics(find.byType(Focus).last), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| isEnabled: true, |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| |
| await tester.pumpWidget( |
| CupertinoApp ( |
| home: Center( |
| child: CupertinoCheckbox( |
| value: true, |
| onChanged: (bool? b) { }, |
| ), |
| ) |
| ), |
| ); |
| |
| expect(tester.getSemantics(find.byType(Focus).last), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| isChecked: true, |
| isEnabled: true, |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| |
| await tester.pumpWidget( |
| const CupertinoApp ( |
| home: Center( |
| child: CupertinoCheckbox( |
| value: false, |
| onChanged: null, |
| ), |
| ) |
| ), |
| ); |
| |
| expect(tester.getSemantics(find.byType(CupertinoCheckbox)), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| // isFocusable is delayed by 1 frame. |
| isFocusable: true, |
| )); |
| |
| await tester.pump(); |
| // isFocusable should be false now after the 1 frame delay. |
| expect(tester.getSemantics(find.byType(CupertinoCheckbox)), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| )); |
| |
| await tester.pumpWidget( |
| const CupertinoApp ( |
| home: Center( |
| child: CupertinoCheckbox( |
| value: true, |
| onChanged: null, |
| ), |
| ) |
| ), |
| ); |
| |
| expect(tester.getSemantics(find.byType(CupertinoCheckbox)), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| isChecked: true, |
| )); |
| |
| await tester.pumpWidget( |
| const CupertinoApp ( |
| home: Center( |
| child: CupertinoCheckbox( |
| value: null, |
| tristate: true, |
| onChanged: null, |
| ), |
| ) |
| ), |
| ); |
| |
| expect(tester.getSemantics(find.byType(CupertinoCheckbox)), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| isCheckStateMixed: true, |
| )); |
| |
| await tester.pumpWidget( |
| const CupertinoApp ( |
| home: Center( |
| child: CupertinoCheckbox( |
| value: true, |
| tristate: true, |
| onChanged: null, |
| ), |
| ) |
| ), |
| ); |
| |
| expect(tester.getSemantics(find.byType(CupertinoCheckbox)), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| isChecked: true, |
| )); |
| |
| await tester.pumpWidget( |
| const CupertinoApp ( |
| home: Center( |
| child: CupertinoCheckbox( |
| value: false, |
| tristate: true, |
| onChanged: null, |
| ), |
| ) |
| ), |
| ); |
| |
| expect(tester.getSemantics(find.byType(CupertinoCheckbox)), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| )); |
| |
| handle.dispose(); |
| }); |
| |
| testWidgets('Can wrap CupertinoCheckbox with Semantics', (WidgetTester tester) async { |
| final SemanticsHandle handle = tester.ensureSemantics(); |
| |
| await tester.pumpWidget( |
| CupertinoApp( |
| home: Semantics( |
| label: 'foo', |
| textDirection: TextDirection.ltr, |
| child: CupertinoCheckbox( |
| value: false, |
| onChanged: (bool? b) { }, |
| ), |
| ), |
| ), |
| ); |
| |
| expect(tester.getSemantics(find.byType(Focus).last), matchesSemantics( |
| label: 'foo', |
| textDirection: TextDirection.ltr, |
| hasCheckedState: true, |
| hasEnabledState: true, |
| isEnabled: true, |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| handle.dispose(); |
| }); |
| |
| testWidgets('CupertinoCheckbox tristate: true', (WidgetTester tester) async { |
| bool? checkBoxValue; |
| |
| await tester.pumpWidget( |
| CupertinoApp( |
| home: StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| return CupertinoCheckbox( |
| tristate: true, |
| value: checkBoxValue, |
| onChanged: (bool? value) { |
| setState(() { |
| checkBoxValue = value; |
| }); |
| }, |
| ); |
| }, |
| ), |
| ), |
| ); |
| |
| expect(tester.widget<CupertinoCheckbox>(find.byType(CupertinoCheckbox)).value, null); |
| |
| await tester.tap(find.byType(CupertinoCheckbox)); |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, false); |
| |
| await tester.tap(find.byType(CupertinoCheckbox)); |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, true); |
| |
| await tester.tap(find.byType(CupertinoCheckbox)); |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, null); |
| |
| checkBoxValue = true; |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, true); |
| |
| checkBoxValue = null; |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, null); |
| }); |
| |
| testWidgets('has semantics for tristate', (WidgetTester tester) async { |
| final SemanticsTester semantics = SemanticsTester(tester); |
| await tester.pumpWidget( |
| CupertinoApp( |
| home: CupertinoCheckbox( |
| tristate: true, |
| value: null, |
| onChanged: (bool? newValue) { }, |
| ), |
| ), |
| ); |
| |
| expect(semantics.nodesWith( |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.hasEnabledState, |
| SemanticsFlag.isEnabled, |
| SemanticsFlag.isFocusable, |
| SemanticsFlag.isCheckStateMixed, |
| ], |
| actions: <SemanticsAction>[SemanticsAction.tap], |
| ), hasLength(1)); |
| |
| await tester.pumpWidget( |
| CupertinoApp( |
| home: CupertinoCheckbox( |
| tristate: true, |
| value: true, |
| onChanged: (bool? newValue) { }, |
| ), |
| ), |
| ); |
| |
| expect(semantics.nodesWith( |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.hasEnabledState, |
| SemanticsFlag.isEnabled, |
| SemanticsFlag.isChecked, |
| SemanticsFlag.isFocusable, |
| ], |
| actions: <SemanticsAction>[SemanticsAction.tap], |
| ), hasLength(1)); |
| |
| await tester.pumpWidget( |
| CupertinoApp( |
| home: CupertinoCheckbox( |
| tristate: true, |
| value: false, |
| onChanged: (bool? newValue) { }, |
| ), |
| ), |
| ); |
| |
| expect(semantics.nodesWith( |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.hasEnabledState, |
| SemanticsFlag.isEnabled, |
| SemanticsFlag.isFocusable, |
| ], |
| actions: <SemanticsAction>[SemanticsAction.tap], |
| ), hasLength(1)); |
| |
| semantics.dispose(); |
| }); |
| |
| testWidgets('has semantic events', (WidgetTester tester) async { |
| dynamic semanticEvent; |
| bool? checkboxValue = false; |
| tester.binding.defaultBinaryMessenger.setMockDecodedMessageHandler<dynamic>(SystemChannels.accessibility, (dynamic message) async { |
| semanticEvent = message; |
| }); |
| final SemanticsTester semanticsTester = SemanticsTester(tester); |
| |
| await tester.pumpWidget( |
| CupertinoApp( |
| home: StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| return CupertinoCheckbox( |
| value: checkboxValue, |
| onChanged: (bool? value) { |
| setState(() { |
| checkboxValue = value; |
| }); |
| }, |
| ); |
| }, |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.byType(CupertinoCheckbox)); |
| final RenderObject object = tester.firstRenderObject(find.byType(CupertinoCheckbox)); |
| |
| expect(checkboxValue, true); |
| expect(semanticEvent, <String, dynamic>{ |
| 'type': 'tap', |
| 'nodeId': object.debugSemantics!.id, |
| 'data': <String, dynamic>{}, |
| }); |
| expect(object.debugSemantics!.getSemanticsData().hasAction(SemanticsAction.tap), true); |
| |
| tester.binding.defaultBinaryMessenger.setMockDecodedMessageHandler<dynamic>(SystemChannels.accessibility, null); |
| semanticsTester.dispose(); |
| }); |
| |
| testWidgets('Checkbox can be toggled by keyboard shortcuts', (WidgetTester tester) async { |
| tester.binding.focusManager.highlightStrategy = FocusHighlightStrategy.alwaysTraditional; |
| bool? value = true; |
| Widget buildApp({bool enabled = true}) { |
| return CupertinoApp( |
| home: Center( |
| child: StatefulBuilder(builder: (BuildContext context, StateSetter setState) { |
| return CupertinoCheckbox( |
| value: value, |
| onChanged: enabled ? (bool? newValue) { |
| setState(() { |
| value = newValue; |
| }); |
| } : null, |
| autofocus: true, |
| ); |
| }), |
| ), |
| ); |
| } |
| await tester.pumpWidget(buildApp()); |
| await tester.pumpAndSettle(); |
| await tester.sendKeyEvent(LogicalKeyboardKey.enter); |
| await tester.pumpAndSettle(); |
| // On web, switches don't respond to the enter key. |
| expect(value, kIsWeb ? isTrue : isFalse); |
| await tester.sendKeyEvent(LogicalKeyboardKey.enter); |
| await tester.pumpAndSettle(); |
| expect(value, isTrue); |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| expect(value, isFalse); |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| expect(value, isTrue); |
| }); |
| |
| testWidgets('Checkbox respects shape and side', (WidgetTester tester) async { |
| const RoundedRectangleBorder roundedRectangleBorder = |
| RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(5))); |
| |
| const BorderSide side = BorderSide( |
| width: 4, |
| color: Color(0xfff44336), |
| ); |
| |
| Widget buildApp() { |
| return CupertinoApp( |
| home: Center( |
| child: StatefulBuilder(builder: (BuildContext context, StateSetter setState) { |
| return CupertinoCheckbox( |
| value: false, |
| onChanged: (bool? newValue) {}, |
| shape: roundedRectangleBorder, |
| side: side, |
| ); |
| }), |
| ), |
| ); |
| } |
| |
| await tester.pumpWidget(buildApp()); |
| await tester.pumpAndSettle(); |
| |
| expect(tester.widget<CupertinoCheckbox>(find.byType(CupertinoCheckbox)).shape, roundedRectangleBorder); |
| expect(tester.widget<CupertinoCheckbox>(find.byType(CupertinoCheckbox)).side, side); |
| expect( |
| find.byType(CupertinoCheckbox), |
| paints |
| ..drrect( |
| color: const Color(0xfff44336), |
| outer: RRect.fromLTRBR(13.0, 13.0, 31.0, 31.0, const Radius.circular(5)), |
| inner: RRect.fromLTRBR(17.0, 17.0, 27.0, 27.0, const Radius.circular(1)), |
| ), |
| ); |
| }); |
| } |