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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/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import '../widgets/semantics_tester.dart';
import 'feedback_tester.dart';
void main () {
const Duration kWaitDuration = Duration(seconds: 1);
late FeedbackTester feedback;
setUp(() {
feedback = FeedbackTester();
});
tearDown(() {
feedback.dispose();
});
group('Feedback on Android', () {
late List<Map<String, Object>> semanticEvents;
setUp(() {
semanticEvents = <Map<String, Object>>[];
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockDecodedMessageHandler<dynamic>(SystemChannels.accessibility, (dynamic message) async {
final Map<dynamic, dynamic> typedMessage = message as Map<dynamic, dynamic>;
semanticEvents.add(typedMessage.cast<String, Object>());
});
});
tearDown(() {
TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockDecodedMessageHandler<dynamic>(SystemChannels.accessibility, null);
});
testWidgets('forTap', (WidgetTester tester) async {
final SemanticsTester semanticsTester = SemanticsTester(tester);
await tester.pumpWidget(TestWidget(
tapHandler: (BuildContext context) {
return () => Feedback.forTap(context);
},
));
await tester.pumpAndSettle(kWaitDuration);
expect(feedback.hapticCount, 0);
expect(feedback.clickSoundCount, 0);
expect(semanticEvents, isEmpty);
await tester.tap(find.text('X'));
await tester.pumpAndSettle(kWaitDuration);
final RenderObject object = tester.firstRenderObject(find.byType(GestureDetector));
expect(feedback.hapticCount, 0);
expect(feedback.clickSoundCount, 1);
expect(semanticEvents.single, <String, dynamic>{
'type': 'tap',
'nodeId': object.debugSemantics!.id,
'data': <String, dynamic>{},
});
expect(object.debugSemantics!.getSemanticsData().hasAction(SemanticsAction.tap), true);
semanticsTester.dispose();
});
testWidgets('forTap Wrapper', (WidgetTester tester) async {
final SemanticsTester semanticsTester = SemanticsTester(tester);
int callbackCount = 0;
void callback() {
callbackCount++;
}
await tester.pumpWidget(TestWidget(
tapHandler: (BuildContext context) {
return Feedback.wrapForTap(callback, context)!;
},
));
await tester.pumpAndSettle(kWaitDuration);
expect(feedback.hapticCount, 0);
expect(feedback.clickSoundCount, 0);
expect(callbackCount, 0);
await tester.tap(find.text('X'));
await tester.pumpAndSettle(kWaitDuration);
final RenderObject object = tester.firstRenderObject(find.byType(GestureDetector));
expect(feedback.hapticCount, 0);
expect(feedback.clickSoundCount, 1);
expect(callbackCount, 1);
expect(semanticEvents.single, <String, dynamic>{
'type': 'tap',
'nodeId': object.debugSemantics!.id,
'data': <String, dynamic>{},
});
expect(object.debugSemantics!.getSemanticsData().hasAction(SemanticsAction.tap), true);
semanticsTester.dispose();
});
testWidgets('forLongPress', (WidgetTester tester) async {
final SemanticsTester semanticsTester = SemanticsTester(tester);
await tester.pumpWidget(TestWidget(
longPressHandler: (BuildContext context) {
return () => Feedback.forLongPress(context);
},
));
await tester.pumpAndSettle(kWaitDuration);
expect(feedback.hapticCount, 0);
expect(feedback.clickSoundCount, 0);
await tester.longPress(find.text('X'));
await tester.pumpAndSettle(kWaitDuration);
final RenderObject object = tester.firstRenderObject(find.byType(GestureDetector));
expect(feedback.hapticCount, 1);
expect(feedback.clickSoundCount, 0);
expect(semanticEvents.single, <String, dynamic>{
'type': 'longPress',
'nodeId': object.debugSemantics!.id,
'data': <String, dynamic>{},
});
expect(object.debugSemantics!.getSemanticsData().hasAction(SemanticsAction.longPress), true);
semanticsTester.dispose();
});
testWidgets('forLongPress Wrapper', (WidgetTester tester) async {
final SemanticsTester semanticsTester = SemanticsTester(tester);
int callbackCount = 0;
void callback() {
callbackCount++;
}
await tester.pumpWidget(TestWidget(
longPressHandler: (BuildContext context) {
return Feedback.wrapForLongPress(callback, context)!;
},
));
await tester.pumpAndSettle(kWaitDuration);
final RenderObject object = tester.firstRenderObject(find.byType(GestureDetector));
expect(feedback.hapticCount, 0);
expect(feedback.clickSoundCount, 0);
expect(callbackCount, 0);
await tester.longPress(find.text('X'));
await tester.pumpAndSettle(kWaitDuration);
expect(feedback.hapticCount, 1);
expect(feedback.clickSoundCount, 0);
expect(callbackCount, 1);
expect(semanticEvents.single, <String, dynamic>{
'type': 'longPress',
'nodeId': object.debugSemantics!.id,
'data': <String, dynamic>{},
});
expect(object.debugSemantics!.getSemanticsData().hasAction(SemanticsAction.longPress), true);
semanticsTester.dispose();
});
});
group('Feedback on iOS', () {
testWidgets('forTap', (WidgetTester tester) async {
await tester.pumpWidget(Theme(
data: ThemeData(platform: TargetPlatform.iOS),
child: TestWidget(
tapHandler: (BuildContext context) {
return () => Feedback.forTap(context);
},
),
));
await tester.tap(find.text('X'));
await tester.pumpAndSettle(kWaitDuration);
expect(feedback.hapticCount, 0);
expect(feedback.clickSoundCount, 0);
});
testWidgets('forLongPress', (WidgetTester tester) async {
await tester.pumpWidget(Theme(
data: ThemeData(platform: TargetPlatform.iOS),
child: TestWidget(
longPressHandler: (BuildContext context) {
return () => Feedback.forLongPress(context);
},
),
));
await tester.longPress(find.text('X'));
await tester.pumpAndSettle(kWaitDuration);
expect(feedback.hapticCount, 0);
expect(feedback.clickSoundCount, 0);
});
});
}
class TestWidget extends StatelessWidget {
const TestWidget({
super.key,
this.tapHandler = nullHandler,
this.longPressHandler = nullHandler,
});
final HandlerCreator tapHandler;
final HandlerCreator longPressHandler;
static VoidCallback? nullHandler(BuildContext context) => null;
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: tapHandler(context),
onLongPress: longPressHandler(context),
child: const Text('X', textDirection: TextDirection.ltr),
);
}
}
typedef HandlerCreator = VoidCallback? Function(BuildContext context);