flutter/dev/automated_tests/flutter_test/ticker_test.dart
adazh 93c32c4ff6
Moved the default BinaryMessenger instance to ServicesBinding (#38464)
* Moved the default BinaryMessenger instance to ServicesBinding

This reverts commit 821602aef3.

* Added assertion in defaultBinaryMessenger. Also fixed the devicelab tests.
2019-08-21 16:47:42 -07:00

17 lines
665 B
Dart

// 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/scheduler.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Does flutter_test catch leaking tickers?', (WidgetTester tester) async {
Ticker((Duration duration) { })..start();
final ByteData message = const StringCodec().encodeMessage('AppLifecycleState.paused');
await ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage('flutter/lifecycle', message, (_) {});
});
}