mirror of
https://github.com/alibaba/flutter-go.git
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640 lines
19 KiB
Dart
640 lines
19 KiB
Dart
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter_web/material.dart';
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import 'package:flutter_web/rendering.dart';
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import 'package:flutter_web/services.dart';
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import 'package:flutter_web_test/flutter_web_test.dart';
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import 'package:flutter_web/gestures.dart';
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import '../rendering/mock_canvas.dart';
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import '../widgets/semantics_tester.dart';
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void main() {
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testWidgets('Switch can toggle on tap', (WidgetTester tester) async {
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final Key switchKey = UniqueKey();
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bool value = false;
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.ltr,
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child: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return Material(
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child: Center(
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child: Switch(
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dragStartBehavior: DragStartBehavior.down,
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key: switchKey,
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value: value,
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onChanged: (bool newValue) {
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setState(() {
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value = newValue;
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});
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},
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),
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),
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);
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},
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),
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),
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);
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expect(value, isFalse);
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await tester.tap(find.byKey(switchKey));
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expect(value, isTrue);
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});
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testWidgets('Switch size is configurable by ThemeData.materialTapTargetSize',
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(WidgetTester tester) async {
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await tester.pumpWidget(
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Theme(
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data: ThemeData(materialTapTargetSize: MaterialTapTargetSize.padded),
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child: Directionality(
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textDirection: TextDirection.ltr,
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child: Material(
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child: Center(
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child: Switch(
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dragStartBehavior: DragStartBehavior.down,
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value: true,
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onChanged: (bool newValue) {},
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),
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),
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),
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),
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),
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);
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expect(tester.getSize(find.byType(Switch)), const Size(59.0, 48.0));
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await tester.pumpWidget(
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Theme(
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data:
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ThemeData(materialTapTargetSize: MaterialTapTargetSize.shrinkWrap),
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child: Directionality(
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textDirection: TextDirection.ltr,
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child: Material(
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child: Center(
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child: Switch(
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dragStartBehavior: DragStartBehavior.down,
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value: true,
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onChanged: (bool newValue) {},
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),
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),
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),
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),
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),
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);
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expect(tester.getSize(find.byType(Switch)), const Size(59.0, 40.0));
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});
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testWidgets('Switch can drag (LTR)', (WidgetTester tester) async {
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bool value = false;
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.ltr,
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child: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return Material(
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child: Center(
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child: Switch(
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dragStartBehavior: DragStartBehavior.down,
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value: value,
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onChanged: (bool newValue) {
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setState(() {
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value = newValue;
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});
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},
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),
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),
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);
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},
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),
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),
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);
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expect(value, isFalse);
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await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
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expect(value, isFalse);
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await tester.drag(find.byType(Switch), const Offset(30.0, 0.0));
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expect(value, isTrue);
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await tester.pump();
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await tester.drag(find.byType(Switch), const Offset(30.0, 0.0));
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expect(value, isTrue);
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await tester.pump();
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await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
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expect(value, isFalse);
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});
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testWidgets('Switch can drag with dragStartBehavior',
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(WidgetTester tester) async {
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bool value = false;
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.ltr,
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child: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return Material(
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child: Center(
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child: Switch(
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dragStartBehavior: DragStartBehavior.down,
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value: value,
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onChanged: (bool newValue) {
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setState(() {
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value = newValue;
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});
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},
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),
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),
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);
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},
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),
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),
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);
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expect(value, isFalse);
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await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
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expect(value, isFalse);
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await tester.drag(find.byType(Switch), const Offset(30.0, 0.0));
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expect(value, isTrue);
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await tester.pump();
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await tester.drag(find.byType(Switch), const Offset(30.0, 0.0));
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expect(value, isTrue);
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await tester.pump();
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await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
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expect(value, isFalse);
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.ltr,
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child: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return Material(
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child: Center(
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child: Switch(
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dragStartBehavior: DragStartBehavior.start,
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value: value,
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onChanged: (bool newValue) {
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setState(() {
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value = newValue;
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});
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},
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),
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),
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);
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},
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),
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),
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);
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await tester.pumpAndSettle();
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final Rect switchRect = tester.getRect(find.byType(Switch));
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TestGesture gesture = await tester.startGesture(switchRect.center);
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// We have to execute the drag in two frames because the first update will
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// just set the start position.
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await gesture.moveBy(const Offset(20.0, 0.0));
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await gesture.moveBy(const Offset(20.0, 0.0));
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expect(value, isTrue);
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await gesture.up();
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await tester.pump();
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gesture = await tester.startGesture(switchRect.center);
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await gesture.moveBy(const Offset(20.0, 0.0));
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await gesture.moveBy(const Offset(20.0, 0.0));
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expect(value, isTrue);
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await gesture.up();
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await tester.pump();
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gesture = await tester.startGesture(switchRect.center);
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await gesture.moveBy(const Offset(-20.0, 0.0));
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await gesture.moveBy(const Offset(-20.0, 0.0));
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expect(value, isFalse);
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});
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testWidgets('Switch can drag (RTL)', (WidgetTester tester) async {
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bool value = false;
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.rtl,
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child: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return Material(
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child: Center(
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child: Switch(
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dragStartBehavior: DragStartBehavior.down,
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value: value,
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onChanged: (bool newValue) {
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setState(() {
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value = newValue;
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});
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},
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),
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),
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);
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},
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),
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),
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);
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await tester.drag(find.byType(Switch), const Offset(30.0, 0.0));
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expect(value, isFalse);
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await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
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expect(value, isTrue);
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await tester.pump();
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await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
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expect(value, isTrue);
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await tester.pump();
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await tester.drag(find.byType(Switch), const Offset(30.0, 0.0));
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expect(value, isFalse);
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});
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testWidgets('Switch has default colors when enabled',
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(WidgetTester tester) async {
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bool value = false;
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.rtl,
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child: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return Material(
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child: Center(
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child: Switch(
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dragStartBehavior: DragStartBehavior.down,
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value: value,
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onChanged: (bool newValue) {
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setState(() {
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value = newValue;
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});
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},
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),
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),
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);
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},
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),
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),
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);
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expect(
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Material.of(tester.element(find.byType(Switch))),
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paints
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..rrect(
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color: const Color(0x52000000), // Black with 32% opacity
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rrect: RRect.fromLTRBR(
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383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
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..circle(color: const Color(0x33000000))
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..circle(color: const Color(0x24000000))
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..circle(color: const Color(0x1f000000))
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..circle(color: Colors.grey.shade50),
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reason: 'Inactive enabled switch should match these colors',
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);
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await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
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await tester.pump();
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expect(
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Material.of(tester.element(find.byType(Switch))),
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paints
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..rrect(
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color: Colors.blue[600].withAlpha(0x80),
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rrect: RRect.fromLTRBR(
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383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
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..circle(color: const Color(0x33000000))
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..circle(color: const Color(0x24000000))
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..circle(color: const Color(0x1f000000))
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..circle(color: Colors.blue[600]),
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reason: 'Active enabled switch should match these colors',
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);
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});
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testWidgets('Switch has default colors when disabled',
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(WidgetTester tester) async {
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.rtl,
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child: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return const Material(
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child: Center(
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child: Switch(
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value: false,
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onChanged: null,
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),
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),
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);
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},
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),
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),
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);
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expect(
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Material.of(tester.element(find.byType(Switch))),
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paints
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..rrect(
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color: Colors.black12,
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rrect: RRect.fromLTRBR(
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383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
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..circle(color: const Color(0x33000000))
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..circle(color: const Color(0x24000000))
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..circle(color: const Color(0x1f000000))
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..circle(color: Colors.grey.shade400),
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reason: 'Inactive disabled switch should match these colors',
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);
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.rtl,
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child: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return const Material(
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child: Center(
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child: Switch(
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value: true,
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onChanged: null,
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),
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),
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);
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},
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),
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),
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);
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expect(
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Material.of(tester.element(find.byType(Switch))),
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paints
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..rrect(
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color: Colors.black12,
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rrect: RRect.fromLTRBR(
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383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
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..circle(color: const Color(0x33000000))
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..circle(color: const Color(0x24000000))
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..circle(color: const Color(0x1f000000))
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..circle(color: Colors.grey.shade400),
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reason: 'Active disabled switch should match these colors',
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);
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});
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testWidgets('Switch can be set color', (WidgetTester tester) async {
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bool value = false;
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.rtl,
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child: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return Material(
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child: Center(
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child: Switch(
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dragStartBehavior: DragStartBehavior.down,
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value: value,
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onChanged: (bool newValue) {
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setState(() {
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value = newValue;
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});
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},
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activeColor: Colors.red[500],
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activeTrackColor: Colors.green[500],
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inactiveThumbColor: Colors.yellow[500],
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inactiveTrackColor: Colors.blue[500],
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),
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),
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);
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},
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),
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),
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);
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expect(
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Material.of(tester.element(find.byType(Switch))),
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paints
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..rrect(
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color: Colors.blue[500],
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rrect: RRect.fromLTRBR(
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383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
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..circle(color: const Color(0x33000000))
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..circle(color: const Color(0x24000000))
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..circle(color: const Color(0x1f000000))
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..circle(color: Colors.yellow[500]),
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);
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await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
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await tester.pump();
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expect(
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Material.of(tester.element(find.byType(Switch))),
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paints
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..rrect(
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color: Colors.green[500],
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rrect: RRect.fromLTRBR(
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383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
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..circle(color: const Color(0x33000000))
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..circle(color: const Color(0x24000000))
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..circle(color: const Color(0x1f000000))
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..circle(color: Colors.red[500]),
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);
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});
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testWidgets('Drag ends after animation completes',
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(WidgetTester tester) async {
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// Regression test for https://github.com/flutter/flutter/issues/17773
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bool value = false;
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.ltr,
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child: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return Material(
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child: Center(
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child: Switch(
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dragStartBehavior: DragStartBehavior.down,
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value: value,
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onChanged: (bool newValue) {
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setState(() {
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value = newValue;
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});
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},
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),
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),
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);
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},
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),
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),
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);
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expect(value, isFalse);
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final Rect switchRect = tester.getRect(find.byType(Switch));
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final TestGesture gesture =
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await tester.startGesture(switchRect.centerLeft);
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await tester.pump();
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await gesture.moveBy(Offset(switchRect.width, 0.0));
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await tester.pump();
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await gesture.up();
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await tester.pump();
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await tester.pump(const Duration(milliseconds: 200));
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expect(value, isTrue);
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expect(tester.hasRunningAnimations, false);
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});
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testWidgets('switch has semantic events', (WidgetTester tester) async {
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dynamic semanticEvent;
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bool value = false;
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SystemChannels.accessibility.setMockMessageHandler((dynamic message) async {
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semanticEvent = message;
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});
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final SemanticsTester semanticsTester = SemanticsTester(tester);
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.ltr,
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child: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return Material(
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child: Center(
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child: Switch(
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value: value,
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onChanged: (bool newValue) {
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setState(() {
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value = newValue;
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});
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},
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),
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),
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);
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},
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),
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),
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);
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await tester.tap(find.byType(Switch));
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final RenderObject object = tester.firstRenderObject(find.byType(Switch));
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expect(value, true);
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expect(semanticEvent, <String, dynamic>{
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'type': 'tap',
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'nodeId': object.debugSemantics.id,
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'data': <String, dynamic>{},
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});
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expect(
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object.debugSemantics.getSemanticsData().hasAction(SemanticsAction.tap),
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true);
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semanticsTester.dispose();
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SystemChannels.accessibility.setMockMessageHandler(null);
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});
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testWidgets('switch sends semantic events from parent if fully merged',
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(WidgetTester tester) async {
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dynamic semanticEvent;
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bool value = false;
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SystemChannels.accessibility.setMockMessageHandler((dynamic message) async {
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semanticEvent = message;
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});
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final SemanticsTester semanticsTester = SemanticsTester(tester);
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await tester.pumpWidget(
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MaterialApp(
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home: StatefulBuilder(
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|
builder: (BuildContext context, StateSetter setState) {
|
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void onChanged(bool newValue) {
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setState(() {
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value = newValue;
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});
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}
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return Material(
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child: MergeSemantics(
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child: ListTile(
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leading: const Text('test'),
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onTap: () {
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onChanged(!value);
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},
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trailing: Switch(
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value: value,
|
|
onChanged: onChanged,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
);
|
|
await tester.tap(find.byType(MergeSemantics));
|
|
final RenderObject object =
|
|
tester.firstRenderObject(find.byType(MergeSemantics));
|
|
|
|
expect(value, true);
|
|
expect(semanticEvent, <String, dynamic>{
|
|
'type': 'tap',
|
|
'nodeId': object.debugSemantics.id,
|
|
'data': <String, dynamic>{},
|
|
});
|
|
expect(
|
|
object.debugSemantics.getSemanticsData().hasAction(SemanticsAction.tap),
|
|
true);
|
|
|
|
semanticsTester.dispose();
|
|
SystemChannels.accessibility.setMockMessageHandler(null);
|
|
});
|
|
|
|
// TODO(flutter_web): Unskip once CupertinoSwitch is ported.
|
|
// testWidgets('Switch.adaptive', (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: Switch.adaptive(
|
|
// value: value,
|
|
// onChanged: (bool newValue) {
|
|
// setState(() {
|
|
// value = newValue;
|
|
// });
|
|
// },
|
|
// ),
|
|
// ),
|
|
// );
|
|
// },
|
|
// ),
|
|
// );
|
|
// }
|
|
//
|
|
// await tester.pumpWidget(buildFrame(TargetPlatform.iOS));
|
|
// expect(find.byType(CupertinoSwitch), findsOneWidget);
|
|
//
|
|
// expect(value, isFalse);
|
|
// await tester.tap(find.byType(Switch));
|
|
// expect(value, isTrue);
|
|
//
|
|
// await tester.pumpWidget(buildFrame(TargetPlatform.android));
|
|
// await tester.pumpAndSettle(); // Finish the theme change animation.
|
|
// expect(find.byType(CupertinoSwitch), findsNothing);
|
|
// expect(value, isTrue);
|
|
// await tester.tap(find.byType(Switch));
|
|
// expect(value, isFalse);
|
|
//
|
|
// });
|
|
}
|