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// 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/material.dart';
import 'package:flutter_test/flutter_test.dart';
import '../rendering/mock_canvas.dart';
import '../widgets/semantics_tester.dart';
Widget wrap({ Widget child }) {
return MediaQuery(
data: const MediaQueryData(),
child: Directionality(
textDirection: TextDirection.ltr,
child: Material(child: child),
),
);
}
void main() {
testWidgets('SwitchListTile control test', (WidgetTester tester) async {
final List<dynamic> log = <dynamic>[];
await tester.pumpWidget(wrap(
child: SwitchListTile(
value: true,
onChanged: (bool value) { log.add(value); },
title: const Text('Hello'),
),
));
await tester.tap(find.text('Hello'));
log.add('-');
await tester.tap(find.byType(Switch));
expect(log, equals(<dynamic>[false, '-', false]));
});
testWidgets('SwitchListTile control test', (WidgetTester tester) async {
final SemanticsTester semantics = SemanticsTester(tester);
await tester.pumpWidget(wrap(
child: Column(
children: <Widget>[
SwitchListTile(
value: true,
onChanged: (bool value) { },
title: const Text('AAA'),
secondary: const Text('aaa'),
),
CheckboxListTile(
value: true,
onChanged: (bool value) { },
title: const Text('BBB'),
secondary: const Text('bbb'),
),
RadioListTile<bool>(
value: true,
groupValue: false,
onChanged: (bool value) { },
title: const Text('CCC'),
secondary: const Text('ccc'),
),
],
),
));
// This test verifies that the label and the control get merged.
expect(semantics, hasSemantics(TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 1,
rect: const Rect.fromLTWH(0.0, 0.0, 800.0, 56.0),
transform: null,
flags: <SemanticsFlag>[
SemanticsFlag.hasEnabledState,
SemanticsFlag.hasToggledState,
SemanticsFlag.isEnabled,
SemanticsFlag.isFocusable,
SemanticsFlag.isToggled,
],
actions: SemanticsAction.tap.index,
label: 'aaa\nAAA',
),
TestSemantics.rootChild(
id: 3,
rect: const Rect.fromLTWH(0.0, 0.0, 800.0, 56.0),
transform: Matrix4.translationValues(0.0, 56.0, 0.0),
flags: <SemanticsFlag>[
SemanticsFlag.hasCheckedState,
SemanticsFlag.hasEnabledState,
SemanticsFlag.isChecked,
SemanticsFlag.isEnabled,
SemanticsFlag.isFocusable,
],
actions: SemanticsAction.tap.index,
label: 'bbb\nBBB',
),
TestSemantics.rootChild(
id: 5,
rect: const Rect.fromLTWH(0.0, 0.0, 800.0, 56.0),
transform: Matrix4.translationValues(0.0, 112.0, 0.0),
flags: <SemanticsFlag>[
SemanticsFlag.hasCheckedState,
SemanticsFlag.hasEnabledState,
SemanticsFlag.isEnabled,
SemanticsFlag.isFocusable,
SemanticsFlag.isInMutuallyExclusiveGroup,
],
actions: SemanticsAction.tap.index,
label: 'CCC\nccc',
),
],
)));
semantics.dispose();
});
testWidgets('SwitchListTile has the right colors', (WidgetTester tester) async {
bool value = false;
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(padding: EdgeInsets.all(8.0)),
child: Directionality(
textDirection: TextDirection.ltr,
child:
StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: SwitchListTile(
value: value,
onChanged: (bool newValue) {
setState(() { value = newValue; });
},
activeColor: Colors.red[500],
activeTrackColor: Colors.green[500],
inactiveThumbColor: Colors.yellow[500],
inactiveTrackColor: Colors.blue[500],
),
);
},
),
),
),
);
expect(
find.byType(Switch),
paints
..rrect(color: Colors.blue[500])
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: Colors.yellow[500]),
);
await tester.tap(find.byType(Switch));
await tester.pumpAndSettle();
expect(
Material.of(tester.element(find.byType(Switch))),
paints
..rrect(color: Colors.green[500])
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: Colors.red[500]),
);
});
testWidgets('SwitchListTile.adaptive delegates to', (WidgetTester tester) async {
bool value = false;
Widget buildFrame(TargetPlatform platform) {
return MaterialApp(
theme: ThemeData(platform: platform),
home: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Center(
child: SwitchListTile.adaptive(
value: value,
onChanged: (bool newValue) {
setState(() {
value = newValue;
});
},
),
),
);
},
),
);
}
for (final TargetPlatform platform in <TargetPlatform>[ TargetPlatform.iOS, TargetPlatform.macOS ]) {
value = false;
await tester.pumpWidget(buildFrame(platform));
expect(find.byType(CupertinoSwitch), findsOneWidget);
expect(value, isFalse, reason: 'on ${describeEnum(platform)}');
await tester.tap(find.byType(SwitchListTile));
expect(value, isTrue, reason: 'on ${describeEnum(platform)}');
}
for (final TargetPlatform platform in <TargetPlatform>[ TargetPlatform.android, TargetPlatform.fuchsia, TargetPlatform.linux, TargetPlatform.windows ]) {
value = false;
await tester.pumpWidget(buildFrame(platform));
await tester.pumpAndSettle(); // Finish the theme change animation.
expect(find.byType(CupertinoSwitch), findsNothing);
expect(value, isFalse, reason: 'on ${describeEnum(platform)}');
await tester.tap(find.byType(SwitchListTile));
expect(value, isTrue, reason: 'on ${describeEnum(platform)}');
}
});
testWidgets('SwitchListTile contentPadding', (WidgetTester tester) async {
Widget buildFrame(TextDirection textDirection) {
return MediaQuery(
data: const MediaQueryData(
padding: EdgeInsets.zero,
textScaleFactor: 1.0,
),
child: Directionality(
textDirection: textDirection,
child: Material(
child: Container(
alignment: Alignment.topLeft,
child: SwitchListTile(
contentPadding: const EdgeInsetsDirectional.only(
start: 10.0,
end: 20.0,
top: 30.0,
bottom: 40.0,
),
secondary: const Text('L'),
title: const Text('title'),
value: true,
onChanged: (bool selected) {},
),
),
),
),
);
}
await tester.pumpWidget(buildFrame(TextDirection.ltr));
expect(tester.getTopLeft(find.text('L')).dx, 10.0); // contentPadding.start = 10
expect(tester.getTopRight(find.byType(Switch)).dx, 780.0); // 800 - contentPadding.end
await tester.pumpWidget(buildFrame(TextDirection.rtl));
expect(tester.getTopLeft(find.byType(Switch)).dx, 20.0); // contentPadding.end = 20
expect(tester.getTopRight(find.text('L')).dx, 790.0); // 800 - contentPadding.start
});
}