blob: 551e0ba58884752acd39479782f2be3a6714c11f [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/foundation.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
final List<MethodCall> log = <MethodCall>[];
Future<void> verify(AsyncCallback test, List<Object> expectations) async {
log.clear();
await test();
expect(log, expectations);
}
test('System navigator control test - platform messages', () async {
TestDefaultBinaryMessengerBinding.instance!.defaultBinaryMessenger.setMockMethodCallHandler(SystemChannels.platform, (MethodCall methodCall) async {
log.add(methodCall);
return null;
});
await verify(() => SystemNavigator.pop(), <Object>[
isMethodCall('SystemNavigator.pop', arguments: null),
]);
TestDefaultBinaryMessengerBinding.instance!.defaultBinaryMessenger.setMockMethodCallHandler(SystemChannels.platform, null);
});
test('System navigator control test - navigation messages', () async {
TestDefaultBinaryMessengerBinding.instance!.defaultBinaryMessenger.setMockMethodCallHandler(SystemChannels.navigation, (MethodCall methodCall) async {
log.add(methodCall);
return null;
});
await verify(() => SystemNavigator.selectSingleEntryHistory(), <Object>[
isMethodCall('selectSingleEntryHistory', arguments: null),
]);
await verify(() => SystemNavigator.selectMultiEntryHistory(), <Object>[
isMethodCall('selectMultiEntryHistory', arguments: null),
]);
await verify(() => SystemNavigator.routeInformationUpdated(location: 'a'), <Object>[
isMethodCall('routeInformationUpdated', arguments: <String, dynamic>{ 'location': 'a', 'state': null, 'replace': false }),
]);
await verify(() => SystemNavigator.routeInformationUpdated(location: 'a', state: true), <Object>[
isMethodCall('routeInformationUpdated', arguments: <String, dynamic>{ 'location': 'a', 'state': true, 'replace': false }),
]);
await verify(() => SystemNavigator.routeInformationUpdated(location: 'a', state: true, replace: true), <Object>[
isMethodCall('routeInformationUpdated', arguments: <String, dynamic>{ 'location': 'a', 'state': true, 'replace': true }),
]);
TestDefaultBinaryMessengerBinding.instance!.defaultBinaryMessenger.setMockMethodCallHandler(SystemChannels.navigation, null);
});
}