| // Copyright 2015 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. |
| |
| @TestOn('chrome') |
| |
| import 'dart:ui'; |
| |
| import 'package:flutter/foundation.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'package:flutter/material.dart'; |
| import 'package:flutter/services.dart'; |
| |
| class OnTapPage extends StatelessWidget { |
| const OnTapPage({Key key, this.id, this.onTap}) : super(key: key); |
| |
| final String id; |
| final VoidCallback onTap; |
| |
| @override |
| Widget build(BuildContext context) { |
| return Scaffold( |
| appBar: AppBar(title: Text('Page $id')), |
| body: GestureDetector( |
| onTap: onTap, |
| behavior: HitTestBehavior.opaque, |
| child: Container( |
| child: Center( |
| child: Text(id, style: Theme.of(context).textTheme.display2), |
| ), |
| ), |
| ), |
| ); |
| } |
| } |
| |
| void main() { |
| testWidgets('Push and Pop should send platform messages', (WidgetTester tester) async { |
| final Map<String, WidgetBuilder> routes = <String, WidgetBuilder>{ |
| '/': (BuildContext context) => OnTapPage( |
| id: '/', |
| onTap: () { |
| Navigator.pushNamed(context, '/A'); |
| }), |
| '/A': (BuildContext context) => OnTapPage( |
| id: 'A', |
| onTap: () { |
| Navigator.pop(context); |
| }), |
| }; |
| |
| final List<MethodCall> log = <MethodCall>[]; |
| |
| SystemChannels.navigation.setMockMethodCallHandler((MethodCall methodCall) async { |
| log.add(methodCall); |
| }); |
| |
| await tester.pumpWidget(MaterialApp( |
| routes: routes, |
| )); |
| |
| expect(log, hasLength(1)); |
| expect( |
| log.last, |
| isMethodCall( |
| 'routePushed', |
| arguments: <String, dynamic>{ |
| 'previousRouteName': null, |
| 'routeName': '/', |
| }, |
| )); |
| |
| await tester.tap(find.text('/')); |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| expect(log, hasLength(2)); |
| expect( |
| log.last, |
| isMethodCall( |
| 'routePushed', |
| arguments: <String, dynamic>{ |
| 'previousRouteName': '/', |
| 'routeName': '/A', |
| }, |
| )); |
| |
| await tester.tap(find.text('A')); |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| expect(log, hasLength(3)); |
| expect( |
| log.last, |
| isMethodCall( |
| 'routePopped', |
| arguments: <String, dynamic>{ |
| 'previousRouteName': '/', |
| 'routeName': '/A', |
| }, |
| )); |
| }); |
| |
| testWidgets('Replace should send platform messages', (WidgetTester tester) async { |
| final Map<String, WidgetBuilder> routes = <String, WidgetBuilder>{ |
| '/': (BuildContext context) => OnTapPage( |
| id: '/', |
| onTap: () { |
| Navigator.pushNamed(context, '/A'); |
| }), |
| '/A': (BuildContext context) => OnTapPage( |
| id: 'A', |
| onTap: () { |
| Navigator.pushReplacementNamed(context, '/B'); |
| }), |
| '/B': (BuildContext context) => OnTapPage(id: 'B', onTap: () {}), |
| }; |
| |
| final List<MethodCall> log = <MethodCall>[]; |
| |
| SystemChannels.navigation.setMockMethodCallHandler((MethodCall methodCall) async { |
| log.add(methodCall); |
| }); |
| |
| await tester.pumpWidget(MaterialApp( |
| routes: routes, |
| )); |
| |
| expect(log, hasLength(1)); |
| expect( |
| log.last, |
| isMethodCall( |
| 'routePushed', |
| arguments: <String, dynamic>{ |
| 'previousRouteName': null, |
| 'routeName': '/', |
| }, |
| )); |
| |
| await tester.tap(find.text('/')); |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| expect(log, hasLength(2)); |
| expect( |
| log.last, |
| isMethodCall( |
| 'routePushed', |
| arguments: <String, dynamic>{ |
| 'previousRouteName': '/', |
| 'routeName': '/A', |
| }, |
| )); |
| |
| await tester.tap(find.text('A')); |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| expect(log, hasLength(3)); |
| expect( |
| log.last, |
| isMethodCall( |
| 'routeReplaced', |
| arguments: <String, dynamic>{ |
| 'previousRouteName': '/A', |
| 'routeName': '/B', |
| }, |
| )); |
| }); |
| |
| testWidgets('Nameless routes should send platform messages', (WidgetTester tester) async { |
| final List<MethodCall> log = <MethodCall>[]; |
| SystemChannels.navigation.setMockMethodCallHandler((MethodCall methodCall) async { |
| log.add(methodCall); |
| }); |
| |
| await tester.pumpWidget(MaterialApp( |
| initialRoute: '/home', |
| routes: <String, WidgetBuilder>{ |
| '/home': (BuildContext context) { |
| return OnTapPage( |
| id: 'Home', |
| onTap: () { |
| // Create a route with no name. |
| final Route<void> route = MaterialPageRoute<void>( |
| builder: (BuildContext context) => const Text('Nameless Route'), |
| ); |
| Navigator.push<void>(context, route); |
| }, |
| ); |
| }, |
| }, |
| )); |
| |
| expect(log, hasLength(1)); |
| expect( |
| log.last, |
| isMethodCall('routePushed', arguments: <String, dynamic>{ |
| 'previousRouteName': null, |
| 'routeName': '/home', |
| }), |
| ); |
| |
| await tester.tap(find.text('Home')); |
| await tester.pump(); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| expect(log, hasLength(2)); |
| expect( |
| log.last, |
| isMethodCall('routePushed', arguments: <String, dynamic>{ |
| 'previousRouteName': '/home', |
| 'routeName': null, |
| }), |
| ); |
| }); |
| } |