103 lines
3.6 KiB
Dart
103 lines
3.6 KiB
Dart
import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:integration_test/integration_test.dart';
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import 'package:integration_test/common.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:mockito/mockito.dart';
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import 'package:vm_service/vm_service.dart' as vm;
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vm.Timeline _ktimelines = vm.Timeline(
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traceEvents: <vm.TimelineEvent>[],
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timeOriginMicros: 100,
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timeExtentMicros: 200,
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);
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void main() async {
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Future<Map<String, dynamic>> request;
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group('Test Integration binding', () {
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final WidgetsBinding binding =
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IntegrationTestWidgetsFlutterBinding.ensureInitialized();
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assert(binding is IntegrationTestWidgetsFlutterBinding);
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final IntegrationTestWidgetsFlutterBinding integrationBinding =
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binding as IntegrationTestWidgetsFlutterBinding;
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MockVM mockVM;
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List<int> clockTimes = [100, 200];
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setUp(() {
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request = integrationBinding.callback(<String, String>{
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'command': 'request_data',
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});
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mockVM = MockVM();
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when(mockVM.getVMTimeline(
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timeOriginMicros: anyNamed('timeOriginMicros'),
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timeExtentMicros: anyNamed('timeExtentMicros'),
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)).thenAnswer((_) => Future.value(_ktimelines));
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when(mockVM.getVMTimelineMicros()).thenAnswer(
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(_) => Future.value(vm.Timestamp(timestamp: clockTimes.removeAt(0))),
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);
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});
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testWidgets('Run Integration app', (WidgetTester tester) async {
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runApp(MaterialApp(
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home: Text('Test'),
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));
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expect(tester.binding, integrationBinding);
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integrationBinding.reportData = <String, dynamic>{'answer': 42};
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});
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testWidgets('setSurfaceSize works', (WidgetTester tester) async {
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await tester.pumpWidget(MaterialApp(home: Center(child: Text('Test'))));
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final Size windowCenter = tester.binding.window.physicalSize /
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tester.binding.window.devicePixelRatio /
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2;
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final double windowCenterX = windowCenter.width;
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final double windowCenterY = windowCenter.height;
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Offset widgetCenter = tester.getRect(find.byType(Text)).center;
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expect(widgetCenter.dx, windowCenterX);
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expect(widgetCenter.dy, windowCenterY);
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await tester.binding.setSurfaceSize(const Size(200, 300));
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await tester.pump();
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widgetCenter = tester.getRect(find.byType(Text)).center;
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expect(widgetCenter.dx, 100);
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expect(widgetCenter.dy, 150);
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await tester.binding.setSurfaceSize(null);
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await tester.pump();
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widgetCenter = tester.getRect(find.byType(Text)).center;
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expect(widgetCenter.dx, windowCenterX);
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expect(widgetCenter.dy, windowCenterY);
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});
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testWidgets('Test traceAction', (WidgetTester tester) async {
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await integrationBinding.enableTimeline(vmService: mockVM);
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await integrationBinding.traceAction(() async {});
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expect(integrationBinding.reportData, isNotNull);
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expect(integrationBinding.reportData.containsKey('timeline'), true);
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expect(
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json.encode(integrationBinding.reportData['timeline']),
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json.encode(_ktimelines),
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);
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});
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});
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tearDownAll(() async {
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// This part is outside the group so that `request` has been compeleted as
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// part of the `tearDownAll` registerred in the group during
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// `IntegrationTestWidgetsFlutterBinding` initialization.
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final Map<String, dynamic> response =
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(await request)['response'] as Map<String, dynamic>;
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final String message = response['message'] as String;
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Response result = Response.fromJson(message);
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assert(result.data['answer'] == 42);
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});
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}
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class MockVM extends Mock implements vm.VmService {}
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