| import 'package:flutter/material.dart'; |
| |
| import 'package:integration_test/integration_test.dart'; |
| import 'package:integration_test/common.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() async { |
| Future<Map<String, dynamic>> request; |
| |
| group('Test Integration binding', () { |
| final WidgetsBinding binding = |
| IntegrationTestWidgetsFlutterBinding.ensureInitialized(); |
| assert(binding is IntegrationTestWidgetsFlutterBinding); |
| final IntegrationTestWidgetsFlutterBinding integrationBinding = |
| binding as IntegrationTestWidgetsFlutterBinding; |
| |
| setUp(() { |
| request = integrationBinding.callback(<String, String>{ |
| 'command': 'request_data', |
| }); |
| }); |
| |
| testWidgets('Run Integration app', (WidgetTester tester) async { |
| runApp(MaterialApp( |
| home: Text('Test'), |
| )); |
| expect(tester.binding, integrationBinding); |
| integrationBinding.reportData = <String, dynamic>{'answer': 42}; |
| }); |
| |
| testWidgets('setSurfaceSize works', (WidgetTester tester) async { |
| await tester.pumpWidget(MaterialApp(home: Center(child: Text('Test')))); |
| |
| final Size windowCenter = tester.binding.window.physicalSize / |
| tester.binding.window.devicePixelRatio / |
| 2; |
| final double windowCenterX = windowCenter.width; |
| final double windowCenterY = windowCenter.height; |
| |
| Offset widgetCenter = tester.getRect(find.byType(Text)).center; |
| expect(widgetCenter.dx, windowCenterX); |
| expect(widgetCenter.dy, windowCenterY); |
| |
| await tester.binding.setSurfaceSize(const Size(200, 300)); |
| await tester.pump(); |
| widgetCenter = tester.getRect(find.byType(Text)).center; |
| expect(widgetCenter.dx, 100); |
| expect(widgetCenter.dy, 150); |
| |
| await tester.binding.setSurfaceSize(null); |
| await tester.pump(); |
| widgetCenter = tester.getRect(find.byType(Text)).center; |
| expect(widgetCenter.dx, windowCenterX); |
| expect(widgetCenter.dy, windowCenterY); |
| }); |
| }); |
| |
| tearDownAll(() async { |
| // This part is outside the group so that `request` has been compeleted as |
| // part of the `tearDownAll` registerred in the group during |
| // `IntegrationTestWidgetsFlutterBinding` initialization. |
| final Map<String, dynamic> response = |
| (await request)['response'] as Map<String, dynamic>; |
| final String message = response['message'] as String; |
| Response result = Response.fromJson(message); |
| assert(result.data['answer'] == 42); |
| }); |
| } |