| // Copyright 2017 The Chromium 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 'dart:ui'; |
| |
| import 'package:flutter/rendering.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'package:flutter/material.dart'; |
| |
| import '../widgets/semantics_tester.dart'; |
| |
| void main() { |
| setUp(() { |
| debugResetSemanticsIdCounter(); |
| }); |
| |
| testWidgets('CheckBox semantics', (WidgetTester tester) async { |
| final SemanticsTester semantics = new SemanticsTester(tester); |
| |
| await tester.pumpWidget(new Material( |
| child: new Checkbox( |
| value: false, |
| onChanged: (bool b) { }, |
| ), |
| )); |
| |
| expect(semantics, hasSemantics(new TestSemantics.root( |
| children: <TestSemantics>[ |
| new TestSemantics.rootChild( |
| id: 1, |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.hasEnabledState, |
| SemanticsFlag.isEnabled, |
| ], |
| actions: <SemanticsAction>[ |
| SemanticsAction.tap, |
| ], |
| ), |
| ], |
| ), ignoreRect: true, ignoreTransform: true)); |
| |
| await tester.pumpWidget(new Material( |
| child: new Checkbox( |
| value: true, |
| onChanged: (bool b) { }, |
| ), |
| )); |
| |
| expect(semantics, hasSemantics(new TestSemantics.root( |
| children: <TestSemantics>[ |
| new TestSemantics.rootChild( |
| id: 1, |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.isChecked, |
| SemanticsFlag.hasEnabledState, |
| SemanticsFlag.isEnabled, |
| ], |
| actions: <SemanticsAction>[ |
| SemanticsAction.tap, |
| ], |
| ), |
| ], |
| ), ignoreRect: true, ignoreTransform: true)); |
| |
| await tester.pumpWidget(const Material( |
| child: const Checkbox( |
| value: false, |
| onChanged: null, |
| ), |
| )); |
| |
| expect(semantics, hasSemantics(new TestSemantics.root( |
| children: <TestSemantics>[ |
| new TestSemantics.rootChild( |
| id: 1, |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.hasEnabledState, |
| ], |
| ), |
| ], |
| ), ignoreRect: true, ignoreTransform: true)); |
| |
| await tester.pumpWidget(const Material( |
| child: const Checkbox( |
| value: true, |
| onChanged: null, |
| ), |
| )); |
| |
| expect(semantics, hasSemantics(new TestSemantics.root( |
| children: <TestSemantics>[ |
| new TestSemantics.rootChild( |
| id: 1, |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.isChecked, |
| SemanticsFlag.hasEnabledState, |
| ], |
| ), |
| ], |
| ), ignoreRect: true, ignoreTransform: true)); |
| |
| semantics.dispose(); |
| }); |
| |
| testWidgets('Can wrap CheckBox with Semantics', (WidgetTester tester) async { |
| final SemanticsTester semantics = new SemanticsTester(tester); |
| |
| await tester.pumpWidget(new Material( |
| child: new Semantics( |
| label: 'foo', |
| textDirection: TextDirection.ltr, |
| child: new Checkbox( |
| value: false, |
| onChanged: (bool b) { }, |
| ), |
| ), |
| )); |
| |
| expect(semantics, hasSemantics(new TestSemantics.root( |
| children: <TestSemantics>[ |
| new TestSemantics.rootChild( |
| id: 1, |
| label: 'foo', |
| textDirection: TextDirection.ltr, |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.hasEnabledState, |
| SemanticsFlag.isEnabled, |
| ], |
| actions: <SemanticsAction>[ |
| SemanticsAction.tap, |
| ], |
| ), |
| ], |
| ), ignoreRect: true, ignoreTransform: true)); |
| |
| semantics.dispose(); |
| }); |
| |
| testWidgets('CheckBox tristate: true', (WidgetTester tester) async { |
| bool checkBoxValue; |
| |
| await tester.pumpWidget( |
| new Material( |
| child: new StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| return new Checkbox( |
| tristate: true, |
| value: checkBoxValue, |
| onChanged: (bool value) { |
| setState(() { |
| checkBoxValue = value; |
| }); |
| }, |
| ); |
| }, |
| ), |
| ), |
| ); |
| |
| expect(tester.widget<Checkbox>(find.byType(Checkbox)).value, null); |
| |
| await tester.tap(find.byType(Checkbox)); |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, false); |
| |
| await tester.tap(find.byType(Checkbox)); |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, true); |
| |
| await tester.tap(find.byType(Checkbox)); |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, null); |
| |
| checkBoxValue = true; |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, true); |
| |
| checkBoxValue = null; |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, null); |
| }); |
| } |