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// Copyright 2016 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 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/gestures.dart';
import '../rendering/mock_canvas.dart';
import '../widgets/semantics_tester.dart';
import 'feedback_tester.dart';
void main() {
testWidgets('InkWell gestures control test', (WidgetTester tester) async {
final List<String> log = <String>[];
await tester.pumpWidget(Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: Center(
child: InkWell(
onTap: () {
log.add('tap');
},
onDoubleTap: () {
log.add('double-tap');
},
onLongPress: () {
log.add('long-press');
},
onTapDown: (TapDownDetails details) {
log.add('tap-down');
},
onTapCancel: () {
log.add('tap-cancel');
},
),
),
),
));
await tester.tap(find.byType(InkWell), pointer: 1);
expect(log, isEmpty);
await tester.pump(const Duration(seconds: 1));
expect(log, equals(<String>['tap-down', 'tap']));
log.clear();
await tester.tap(find.byType(InkWell), pointer: 2);
await tester.pump(const Duration(milliseconds: 100));
await tester.tap(find.byType(InkWell), pointer: 3);
expect(log, equals(<String>['double-tap']));
log.clear();
await tester.longPress(find.byType(InkWell), pointer: 4);
expect(log, equals(<String>['tap-down', 'tap-cancel', 'long-press']));
log.clear();
TestGesture gesture = await tester.startGesture(tester.getRect(find.byType(InkWell)).center);
await tester.pump(const Duration(milliseconds: 100));
expect(log, equals(<String>['tap-down']));
await gesture.up();
await tester.pump(const Duration(seconds: 1));
log.clear();
gesture = await tester.startGesture(tester.getRect(find.byType(InkWell)).center);
await tester.pump(const Duration(milliseconds: 100));
await gesture.moveBy(const Offset(0.0, 200.0));
await gesture.cancel();
expect(log, equals(<String>['tap-down', 'tap-cancel']));
});
testWidgets('long-press and tap on disabled should not throw', (WidgetTester tester) async {
await tester.pumpWidget(const Material(
child: Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: InkWell(),
),
),
));
await tester.tap(find.byType(InkWell), pointer: 1);
await tester.pump(const Duration(seconds: 1));
await tester.longPress(find.byType(InkWell), pointer: 1);
await tester.pump(const Duration(seconds: 1));
});
testWidgets('ink well changes color on hover', (WidgetTester tester) async {
await tester.pumpWidget(Material(
child: Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: Container(
width: 100,
height: 100,
child: InkWell(
hoverColor: const Color(0xff00ff00),
splashColor: const Color(0xffff0000),
focusColor: const Color(0xff0000ff),
highlightColor: const Color(0xf00fffff),
onTap: () {},
onLongPress: () {},
onHover: (bool hover) {}
),
),
),
),
));
final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
await gesture.addPointer();
await gesture.moveTo(tester.getCenter(find.byType(Container)));
await tester.pumpAndSettle();
final RenderObject inkFeatures = tester.allRenderObjects.firstWhere((RenderObject object) => object.runtimeType.toString() == '_RenderInkFeatures');
expect(inkFeatures, paints..rect(rect: const Rect.fromLTRB(350.0, 250.0, 450.0, 350.0), color: const Color(0xff00ff00)));
await gesture.removePointer();
});
testWidgets('ink response changes color on focus', (WidgetTester tester) async {
final FocusNode focusNode = FocusNode(debugLabel: 'Ink Focus');
await tester.pumpWidget(Material(
child: Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: Focus(
focusNode: focusNode,
child: Container(
width: 100,
height: 100,
child: InkWell(
hoverColor: const Color(0xff00ff00),
splashColor: const Color(0xffff0000),
focusColor: const Color(0xff0000ff),
highlightColor: const Color(0xf00fffff),
onTap: () {},
onLongPress: () {},
onHover: (bool hover) {}
),
),
),
),
),
));
await tester.pumpAndSettle();
final RenderObject inkFeatures = tester.allRenderObjects.firstWhere((RenderObject object) => object.runtimeType.toString() == '_RenderInkFeatures');
expect(inkFeatures, paintsExactlyCountTimes(#rect, 0));
focusNode.requestFocus();
await tester.pumpAndSettle();
expect(inkFeatures, paints
..rect(rect: const Rect.fromLTRB(350.0, 250.0, 450.0, 350.0), color: const Color(0xff0000ff)));
});
group('feedback', () {
FeedbackTester feedback;
setUp(() {
feedback = FeedbackTester();
});
tearDown(() {
feedback?.dispose();
});
testWidgets('enabled (default)', (WidgetTester tester) async {
await tester.pumpWidget(Material(
child: Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: InkWell(
onTap: () {},
onLongPress: () {},
),
),
),
));
await tester.tap(find.byType(InkWell), pointer: 1);
await tester.pump(const Duration(seconds: 1));
expect(feedback.clickSoundCount, 1);
expect(feedback.hapticCount, 0);
await tester.tap(find.byType(InkWell), pointer: 1);
await tester.pump(const Duration(seconds: 1));
expect(feedback.clickSoundCount, 2);
expect(feedback.hapticCount, 0);
await tester.longPress(find.byType(InkWell), pointer: 1);
await tester.pump(const Duration(seconds: 1));
expect(feedback.clickSoundCount, 2);
expect(feedback.hapticCount, 1);
});
testWidgets('disabled', (WidgetTester tester) async {
await tester.pumpWidget(Material(
child: Directionality(
textDirection: TextDirection.ltr,
child: Center(
child: InkWell(
onTap: () {},
onLongPress: () {},
enableFeedback: false,
),
),
),
));
await tester.tap(find.byType(InkWell), pointer: 1);
await tester.pump(const Duration(seconds: 1));
expect(feedback.clickSoundCount, 0);
expect(feedback.hapticCount, 0);
await tester.longPress(find.byType(InkWell), pointer: 1);
await tester.pump(const Duration(seconds: 1));
expect(feedback.clickSoundCount, 0);
expect(feedback.hapticCount, 0);
});
});
testWidgets('splashing survives scrolling when keep-alive is enabled', (WidgetTester tester) async {
Future<void> runTest(bool keepAlive) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: CompositedTransformFollower(
// forces a layer, which makes the paints easier to separate out
link: LayerLink(),
child: ListView(
addAutomaticKeepAlives: keepAlive,
dragStartBehavior: DragStartBehavior.down,
children: <Widget>[
Container(height: 500.0, child: InkWell(onTap: () {}, child: const Placeholder())),
Container(height: 500.0),
Container(height: 500.0),
],
),
),
),
),
);
expect(tester.renderObject<RenderProxyBox>(find.byType(PhysicalModel)).child, isNot(paints..circle()));
await tester.tap(find.byType(InkWell));
await tester.pump();
await tester.pump(const Duration(milliseconds: 10));
expect(tester.renderObject<RenderProxyBox>(find.byType(PhysicalModel)).child, paints..circle());
await tester.drag(find.byType(ListView), const Offset(0.0, -1000.0));
await tester.pump(const Duration(milliseconds: 10));
await tester.drag(find.byType(ListView), const Offset(0.0, 1000.0));
await tester.pump(const Duration(milliseconds: 10));
expect(
tester.renderObject<RenderProxyBox>(find.byType(PhysicalModel)).child,
keepAlive ? (paints..circle()) : isNot(paints..circle()),
);
}
await runTest(true);
await runTest(false);
});
testWidgets('excludeFromSemantics', (WidgetTester tester) async {
final SemanticsTester semantics = SemanticsTester(tester);
await tester.pumpWidget(Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: InkWell(
onTap: () {},
child: const Text('Button'),
),
),
));
expect(semantics, includesNodeWith(label: 'Button', actions: <SemanticsAction>[SemanticsAction.tap]));
await tester.pumpWidget(Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: InkWell(
onTap: () {},
child: const Text('Button'),
excludeFromSemantics: true,
),
),
));
expect(semantics, isNot(includesNodeWith(label: 'Button', actions: <SemanticsAction>[SemanticsAction.tap])));
semantics.dispose();
});
}