77 lines
2.3 KiB
Dart
77 lines
2.3 KiB
Dart
// Copyright 2014 The Flutter 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/widgets.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
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class InvalidOnInitLifecycleWidget extends StatefulWidget {
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const InvalidOnInitLifecycleWidget({super.key});
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@override
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InvalidOnInitLifecycleWidgetState createState() => InvalidOnInitLifecycleWidgetState();
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}
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class InvalidOnInitLifecycleWidgetState extends State<InvalidOnInitLifecycleWidget> {
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@override
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Future<void> initState() async {
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return Container();
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}
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}
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class InvalidDidUpdateWidgetLifecycleWidget extends StatefulWidget {
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const InvalidDidUpdateWidgetLifecycleWidget({super.key, required this.color});
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final Color color;
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@override
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InvalidDidUpdateWidgetLifecycleWidgetState createState() =>
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InvalidDidUpdateWidgetLifecycleWidgetState();
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}
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class InvalidDidUpdateWidgetLifecycleWidgetState
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extends State<InvalidDidUpdateWidgetLifecycleWidget> {
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@override
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Future<void> didUpdateWidget(InvalidDidUpdateWidgetLifecycleWidget oldWidget) async {
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super.didUpdateWidget(oldWidget);
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}
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@override
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Widget build(BuildContext context) {
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return ColoredBox(color: widget.color);
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}
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}
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void main() {
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const red = Color(0xffff0000);
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const green = Color(0xff00ff00);
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testWidgets(
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'async onInit throws FlutterError',
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experimentalLeakTesting: LeakTesting.settings
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.withIgnoredAll(), // leaking by design because of exception
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(WidgetTester tester) async {
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await tester.pumpWidget(const InvalidOnInitLifecycleWidget());
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expect(tester.takeException(), isFlutterError);
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},
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);
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testWidgets(
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'async didUpdateWidget throws FlutterError',
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experimentalLeakTesting: LeakTesting.settings
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.withIgnoredAll(), // leaking by design because of exception
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(WidgetTester tester) async {
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await tester.pumpWidget(const InvalidDidUpdateWidgetLifecycleWidget(color: green));
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await tester.pumpWidget(const InvalidDidUpdateWidgetLifecycleWidget(color: red));
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expect(tester.takeException(), isFlutterError);
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},
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);
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}
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