mirror of
https://github.com/flutter/flutter
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146 lines
4.8 KiB
Dart
146 lines
4.8 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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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: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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Future<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 = IntegrationTestWidgetsFlutterBinding.ensureInitialized();
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assert(binding is IntegrationTestWidgetsFlutterBinding);
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final IntegrationTestWidgetsFlutterBinding integrationBinding = binding as IntegrationTestWidgetsFlutterBinding;
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FakeVM? fakeVM;
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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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fakeVM = FakeVM(
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timeline: _kTimelines,
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);
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});
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testWidgets('Run Integration app', (WidgetTester tester) async {
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runApp(const 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(const 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: fakeVM);
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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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group('defaultTestTimeout', () {
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final Timeout originalTimeout = integrationBinding.defaultTestTimeout;
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tearDown(() {
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integrationBinding.defaultTestTimeout = originalTimeout;
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});
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test('can be configured', () {
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const Timeout newTimeout = Timeout(Duration(seconds: 17));
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integrationBinding.defaultTestTimeout = newTimeout;
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expect(integrationBinding.defaultTestTimeout, newTimeout);
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});
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});
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// TODO(jiahaog): Remove when https://github.com/flutter/flutter/issues/66006 is fixed.
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testWidgets('root widgets are wrapped with a RepaintBoundary', (WidgetTester tester) async {
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await tester.pumpWidget(const Placeholder());
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expect(find.byType(RepaintBoundary), findsOneWidget);
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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` registered 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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final 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 FakeVM extends Fake implements vm.VmService {
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FakeVM({required this.timeline});
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vm.Timeline timeline;
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@override
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Future<vm.Timeline> getVMTimeline({int? timeOriginMicros, int? timeExtentMicros}) async {
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return timeline;
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}
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int lastTimeStamp = 0;
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@override
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Future<vm.Timestamp> getVMTimelineMicros() async {
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lastTimeStamp += 100;
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return vm.Timestamp(timestamp: lastTimeStamp);
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}
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List<String> recordedStreams = <String>[];
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@override
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Future<vm.Success> setVMTimelineFlags(List<String> recordedStreams) async {
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recordedStreams = recordedStreams;
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return vm.Success();
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}
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@override
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Future<vm.Success> clearVMTimeline() async {
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return vm.Success();
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}
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}
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