blob: 3b03afac524733a3583de2b6f3b76f103a7c7b3e [file] [log] [blame]
// 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 'dart:ui';
import 'package:flutter/foundation.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/material.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('RadioListTile should initialize according to groupValue',
(WidgetTester tester) async {
final List<int> values = <int>[0, 1, 2];
int selectedValue;
// Constructor parameters are required for [RadioListTile], but they are
// irrelevant when searching with [find.byType].
final Type radioListTileType = const RadioListTile<int>(
value: 0,
groupValue: 0,
onChanged: null,
).runtimeType;
List<RadioListTile<int>> generatedRadioListTiles;
List<RadioListTile<int>> findTiles() => find
.byType(radioListTileType)
.evaluate()
.map<Widget>((Element element) => element.widget)
.cast<RadioListTile<int>>()
.toList();
Widget buildFrame() {
return wrap(
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Scaffold(
body: ListView.builder(
itemCount: values.length,
itemBuilder: (BuildContext context, int index) => RadioListTile<int>(
onChanged: (int value) {
setState(() {
selectedValue = value;
});
},
value: values[index],
groupValue: selectedValue,
title: Text(values[index].toString()),
),
),
);
},
),
);
}
await tester.pumpWidget(buildFrame());
generatedRadioListTiles = findTiles();
expect(generatedRadioListTiles[0].checked, equals(false));
expect(generatedRadioListTiles[1].checked, equals(false));
expect(generatedRadioListTiles[2].checked, equals(false));
selectedValue = 1;
await tester.pumpWidget(buildFrame());
generatedRadioListTiles = findTiles();
expect(generatedRadioListTiles[0].checked, equals(false));
expect(generatedRadioListTiles[1].checked, equals(true));
expect(generatedRadioListTiles[2].checked, equals(false));
});
testWidgets('RadioListTile simple control test', (WidgetTester tester) async {
final Key key = UniqueKey();
final Key titleKey = UniqueKey();
final List<int> log = <int>[];
await tester.pumpWidget(
wrap(
child: RadioListTile<int>(
key: key,
value: 1,
groupValue: 2,
onChanged: log.add,
title: Text('Title', key: titleKey),
),
),
);
await tester.tap(find.byKey(key));
expect(log, equals(<int>[1]));
log.clear();
await tester.pumpWidget(
wrap(
child: RadioListTile<int>(
key: key,
value: 1,
groupValue: 1,
onChanged: log.add,
activeColor: Colors.green[500],
title: Text('Title', key: titleKey),
),
),
);
await tester.tap(find.byKey(key));
expect(log, isEmpty);
await tester.pumpWidget(
wrap(
child: RadioListTile<int>(
key: key,
value: 1,
groupValue: 2,
onChanged: null,
title: Text('Title', key: titleKey),
),
),
);
await tester.tap(find.byKey(key));
expect(log, isEmpty);
await tester.pumpWidget(
wrap(
child: RadioListTile<int>(
key: key,
value: 1,
groupValue: 2,
onChanged: log.add,
title: Text('Title', key: titleKey),
),
),
);
await tester.tap(find.byKey(titleKey));
expect(log, equals(<int>[1]));
});
testWidgets('RadioListTile control tests', (WidgetTester tester) async {
final List<int> values = <int>[0, 1, 2];
int selectedValue;
// Constructor parameters are required for [Radio], but they are irrelevant
// when searching with [find.byType].
final Type radioType = const Radio<int>(
value: 0,
groupValue: 0,
onChanged: null,
).runtimeType;
final List<dynamic> log = <dynamic>[];
Widget buildFrame() {
return wrap(
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Scaffold(
body: ListView.builder(
itemCount: values.length,
itemBuilder: (BuildContext context, int index) => RadioListTile<int>(
onChanged: (int value) {
log.add(value);
setState(() {
selectedValue = value;
});
},
value: values[index],
groupValue: selectedValue,
title: Text(values[index].toString()),
),
),
);
},
),
);
}
// Tests for tapping between [Radio] and [ListTile]
await tester.pumpWidget(buildFrame());
await tester.tap(find.text('1'));
log.add('-');
await tester.tap(find.byType(radioType).at(2));
expect(log, equals(<dynamic>[1, '-', 2]));
log.add('-');
await tester.tap(find.text('1'));
log.clear();
selectedValue = null;
// Tests for tapping across [Radio]s exclusively
await tester.pumpWidget(buildFrame());
await tester.tap(find.byType(radioType).at(1));
log.add('-');
await tester.tap(find.byType(radioType).at(2));
expect(log, equals(<dynamic>[1, '-', 2]));
log.clear();
selectedValue = null;
// Tests for tapping across [ListTile]s exclusively
await tester.pumpWidget(buildFrame());
await tester.tap(find.text('1'));
log.add('-');
await tester.tap(find.text('2'));
expect(log, equals(<dynamic>[1, '-', 2]));
});
testWidgets('Selected RadioListTile should not trigger onChanged', (WidgetTester tester) async {
// Regression test for https://github.com/flutter/flutter/issues/30311
final List<int> values = <int>[0, 1, 2];
int selectedValue;
// Constructor parameters are required for [Radio], but they are irrelevant
// when searching with [find.byType].
final Type radioType = const Radio<int>(
value: 0,
groupValue: 0,
onChanged: null,
).runtimeType;
final List<dynamic> log = <dynamic>[];
Widget buildFrame() {
return wrap(
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Scaffold(
body: ListView.builder(
itemCount: values.length,
itemBuilder: (BuildContext context, int index) => RadioListTile<int>(
onChanged: (int value) {
log.add(value);
setState(() {
selectedValue = value;
});
},
value: values[index],
groupValue: selectedValue,
title: Text(values[index].toString()),
),
),
);
},
),
);
}
await tester.pumpWidget(buildFrame());
await tester.tap(find.text('0'));
await tester.pump();
expect(log, equals(<int>[0]));
await tester.tap(find.text('0'));
await tester.pump();
expect(log, equals(<int>[0]));
await tester.tap(find.byType(radioType).at(0));
await tester.pump();
expect(log, equals(<int>[0]));
});
testWidgets('Selected RadioListTile should trigger onChanged when toggleable',
(WidgetTester tester) async {
final List<int> values = <int>[0, 1, 2];
int selectedValue;
// Constructor parameters are required for [Radio], but they are irrelevant
// when searching with [find.byType].
final Type radioType = const Radio<int>(
value: 0,
groupValue: 0,
onChanged: null,
).runtimeType;
final List<dynamic> log = <dynamic>[];
Widget buildFrame() {
return wrap(
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Scaffold(
body: ListView.builder(
itemCount: values.length,
itemBuilder: (BuildContext context, int index) {
return RadioListTile<int>(
onChanged: (int value) {
log.add(value);
setState(() {
selectedValue = value;
});
},
toggleable: true,
value: values[index],
groupValue: selectedValue,
title: Text(values[index].toString()),
);
},
),
);
},
),
);
}
await tester.pumpWidget(buildFrame());
await tester.tap(find.text('0'));
await tester.pump();
expect(log, equals(<int>[0]));
await tester.tap(find.text('0'));
await tester.pump();
expect(log, equals(<int>[0, null]));
await tester.tap(find.byType(radioType).at(0));
await tester.pump();
expect(log, equals(<int>[0, null, 0]));
});
testWidgets('RadioListTile can be toggled when toggleable is set', (WidgetTester tester) async {
final Key key = UniqueKey();
final List<int> log = <int>[];
await tester.pumpWidget(Material(
child: Center(
child: Radio<int>(
key: key,
value: 1,
groupValue: 2,
onChanged: log.add,
toggleable: true,
),
),
));
await tester.tap(find.byKey(key));
expect(log, equals(<int>[1]));
log.clear();
await tester.pumpWidget(Material(
child: Center(
child: Radio<int>(
key: key,
value: 1,
groupValue: 1,
onChanged: log.add,
toggleable: true,
),
),
));
await tester.tap(find.byKey(key));
expect(log, equals(<int>[null]));
log.clear();
await tester.pumpWidget(Material(
child: Center(
child: Radio<int>(
key: key,
value: 1,
groupValue: null,
onChanged: log.add,
toggleable: true,
),
),
));
await tester.tap(find.byKey(key));
expect(log, equals(<int>[1]));
});
testWidgets('RadioListTile semantics', (WidgetTester tester) async {
final SemanticsTester semantics = SemanticsTester(tester);
await tester.pumpWidget(
wrap(
child: RadioListTile<int>(
value: 1,
groupValue: 2,
onChanged: (int i) {},
title: const Text('Title'),
),
),
);
expect(
semantics,
hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics(
id: 1,
flags: <SemanticsFlag>[
SemanticsFlag.hasCheckedState,
SemanticsFlag.hasEnabledState,
SemanticsFlag.isEnabled,
SemanticsFlag.isInMutuallyExclusiveGroup,
SemanticsFlag.isFocusable,
],
actions: <SemanticsAction>[SemanticsAction.tap],
label: 'Title',
textDirection: TextDirection.ltr,
),
],
),
ignoreRect: true,
ignoreTransform: true,
),
);
await tester.pumpWidget(
wrap(
child: RadioListTile<int>(
value: 2,
groupValue: 2,
onChanged: (int i) {},
title: const Text('Title'),
),
),
);
expect(
semantics,
hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics(
id: 1,
flags: <SemanticsFlag>[
SemanticsFlag.hasCheckedState,
SemanticsFlag.isChecked,
SemanticsFlag.hasEnabledState,
SemanticsFlag.isEnabled,
SemanticsFlag.isInMutuallyExclusiveGroup,
SemanticsFlag.isFocusable,
],
actions: <SemanticsAction>[SemanticsAction.tap],
label: 'Title',
textDirection: TextDirection.ltr,
),
],
),
ignoreRect: true,
ignoreTransform: true,
),
);
await tester.pumpWidget(
wrap(
child: const RadioListTile<int>(
value: 1,
groupValue: 2,
onChanged: null,
title: Text('Title'),
),
),
);
expect(
semantics,
hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics(
id: 1,
flags: <SemanticsFlag>[
SemanticsFlag.hasCheckedState,
SemanticsFlag.hasEnabledState,
SemanticsFlag.isInMutuallyExclusiveGroup,
SemanticsFlag.isFocusable,
],
label: 'Title',
textDirection: TextDirection.ltr,
),
],
),
ignoreId: true,
ignoreRect: true,
ignoreTransform: true,
),
);
await tester.pumpWidget(
wrap(
child: const RadioListTile<int>(
value: 2,
groupValue: 2,
onChanged: null,
title: Text('Title'),
),
),
);
expect(
semantics,
hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics(
id: 1,
flags: <SemanticsFlag>[
SemanticsFlag.hasCheckedState,
SemanticsFlag.isChecked,
SemanticsFlag.hasEnabledState,
SemanticsFlag.isInMutuallyExclusiveGroup,
],
label: 'Title',
textDirection: TextDirection.ltr,
),
],
),
ignoreId: true,
ignoreRect: true,
ignoreTransform: true,
),
);
semantics.dispose();
});
testWidgets('RadioListTile has semantic events', (WidgetTester tester) async {
final SemanticsTester semantics = SemanticsTester(tester);
final Key key = UniqueKey();
dynamic semanticEvent;
int radioValue = 2;
SystemChannels.accessibility.setMockMessageHandler((dynamic message) async {
semanticEvent = message;
});
await tester.pumpWidget(
wrap(
child: RadioListTile<int>(
key: key,
value: 1,
groupValue: radioValue,
onChanged: (int i) {
radioValue = i;
},
title: const Text('Title'),
),
),
);
await tester.tap(find.byKey(key));
await tester.pump();
final RenderObject object = tester.firstRenderObject(find.byKey(key));
expect(radioValue, 1);
expect(semanticEvent, <String, dynamic>{
'type': 'tap',
'nodeId': object.debugSemantics.id,
'data': <String, dynamic>{},
});
expect(object.debugSemantics.getSemanticsData().hasAction(SemanticsAction.tap), true);
semantics.dispose();
SystemChannels.accessibility.setMockMessageHandler(null);
});
testWidgets('RadioListTile can autofocus unless disabled.', (WidgetTester tester) async {
final GlobalKey childKey = GlobalKey();
await tester.pumpWidget(
wrap(
child: RadioListTile<int>(
value: 1,
groupValue: 2,
onChanged: (_) {},
title: Text('Title', key: childKey),
autofocus: true,
),
),
);
await tester.pump();
expect(Focus.of(childKey.currentContext, nullOk: true).hasPrimaryFocus, isTrue);
await tester.pumpWidget(
wrap(
child: RadioListTile<int>(
value: 1,
groupValue: 2,
onChanged: null,
title: Text('Title', key: childKey),
autofocus: true,
),
),
);
await tester.pump();
expect(Focus.of(childKey.currentContext, nullOk: true).hasPrimaryFocus, isFalse);
});
}