blob: 46f1f9b1ac469b0b62969dcd47c1567b39fe227e [file] [log] [blame]
// 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/services.dart';
import 'package:flutter_test/flutter_test.dart';
/// Simulates a system back, like a back gesture on Android.
/// Sends the same platform channel message that the engine sends when it
/// receives a system back.
Future<void> simulateSystemBack() {
return TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.handlePlatformMessage(
const JSONMessageCodec().encodeMessage(<String, dynamic>{
'method': 'popRoute',
(ByteData? _) {},