| // 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 'dart:async'; |
| import 'dart:convert'; |
| import 'dart:io'; |
| |
| import 'package:flutter_devicelab/framework/devices.dart'; |
| import 'package:flutter_devicelab/framework/framework.dart'; |
| import 'package:flutter_devicelab/framework/task_result.dart'; |
| import 'package:flutter_devicelab/framework/utils.dart'; |
| import 'package:path/path.dart' as path; |
| import 'package:vm_service/vm_service.dart'; |
| import 'package:vm_service/vm_service_io.dart'; |
| |
| void main() { |
| task(() async { |
| int? vmServicePort; |
| |
| final Device device = await devices.workingDevice; |
| await device.unlock(); |
| final Directory appDir = dir(path.join(flutterDirectory.path, 'dev/integration_tests/ui')); |
| await inDirectory(appDir, () async { |
| final Completer<void> ready = Completer<void>(); |
| late bool ok; |
| print('run: starting...'); |
| final Process run = await startFlutter( |
| 'run', |
| options: <String>['--verbose', '--no-fast-start', '--no-publish-port', '--disable-service-auth-codes', '-d', device.deviceId, 'lib/main.dart'], |
| ); |
| run.stdout |
| .transform<String>(utf8.decoder) |
| .transform<String>(const LineSplitter()) |
| .listen((String line) { |
| print('run:stdout: $line'); |
| if (vmServicePort == null) { |
| vmServicePort = parseServicePort(line); |
| if (vmServicePort != null) { |
| print('service protocol connection available at port $vmServicePort'); |
| print('run: ready!'); |
| ready.complete(); |
| ok = true; |
| } |
| } |
| }); |
| run.stderr |
| .transform<String>(utf8.decoder) |
| .transform<String>(const LineSplitter()) |
| .listen((String line) { |
| stderr.writeln('run:stderr: $line'); |
| }); |
| unawaited(run.exitCode.then<void>((int exitCode) { ok = false; })); |
| await Future.any<dynamic>(<Future<dynamic>>[ ready.future, run.exitCode ]); |
| if (!ok) { |
| throw 'Failed to run test app.'; |
| } |
| |
| final VmService client = await vmServiceConnectUri('ws://localhost:$vmServicePort/ws'); |
| final VM vm = await client.getVM(); |
| final IsolateRef isolate = vm.isolates!.first; |
| |
| final StreamController<Event> frameEventsController = StreamController<Event>(); |
| final StreamController<Event> navigationEventsController = StreamController<Event>(); |
| try { |
| await client.streamListen(EventKind.kExtension); |
| } catch (err) { |
| // Do nothing on errors. |
| } |
| client.onExtensionEvent.listen((Event event) { |
| if (event.extensionKind == 'Flutter.Frame') { |
| frameEventsController.add(event); |
| } else if (event.extensionKind == 'Flutter.Navigation') { |
| navigationEventsController.add(event); |
| } |
| }); |
| |
| final Stream<Event> frameEvents = frameEventsController.stream; |
| final Stream<Event> navigationEvents = navigationEventsController.stream; |
| |
| print('reassembling app...'); |
| final Future<Event> frameFuture = frameEvents.first; |
| await client.callServiceExtension('ext.flutter.reassemble', isolateId: isolate.id); |
| |
| // ensure we get an event |
| final Event event = await frameFuture; |
| print('${event.kind}: ${event.data}'); |
| |
| // validate the fields |
| // {number: 8, startTime: 0, elapsed: 1437, build: 600, raster: 800} |
| print(event.extensionData!.data); |
| expect(event.extensionData!.data['number'] is int); |
| expect((event.extensionData!.data['number'] as int) >= 0); |
| expect(event.extensionData!.data['startTime'] is int); |
| expect((event.extensionData!.data['startTime'] as int) >= 0); |
| expect(event.extensionData!.data['elapsed'] is int); |
| expect((event.extensionData!.data['elapsed'] as int) >= 0); |
| expect(event.extensionData!.data['build'] is int); |
| expect((event.extensionData!.data['build'] as int) >= 0); |
| expect(event.extensionData!.data['raster'] is int); |
| expect((event.extensionData!.data['raster'] as int) >= 0); |
| |
| final Future<Event> navigationFuture = navigationEvents.first; |
| // This tap triggers a navigation event. |
| unawaited(device.tap(100, 200)); |
| |
| final Event navigationEvent = await navigationFuture; |
| // validate the fields |
| expect(navigationEvent.extensionData!.data['route'] is Map<dynamic, dynamic>); |
| final Map<dynamic, dynamic> route = navigationEvent.extensionData!.data['route'] as Map<dynamic, dynamic>; |
| expect(route['description'] is String); |
| expect(route['settings'] is Map<dynamic, dynamic>); |
| final Map<dynamic, dynamic> settings = route['settings'] as Map<dynamic, dynamic>; |
| expect(settings.containsKey('name')); |
| |
| run.stdin.write('q'); |
| final int result = await run.exitCode; |
| if (result != 0) { |
| throw 'Received unexpected exit code $result from run process.'; |
| } |
| }); |
| return TaskResult.success(null); |
| }); |
| } |
| |
| void expect(bool value) { |
| if (!value) { |
| throw 'failed assertion in service extensions test'; |
| } |
| } |