| // 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:path/path.dart' as path; |
| import 'package:vm_service_client/vm_service_client.dart'; |
| |
| import 'package:flutter_devicelab/framework/adb.dart'; |
| import 'package:flutter_devicelab/framework/framework.dart'; |
| import 'package:flutter_devicelab/framework/utils.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>(); |
| bool ok; |
| print('run: starting...'); |
| final Process run = await startProcess( |
| path.join(flutterDirectory.path, 'bin', 'flutter'), |
| <String>['run', '--verbose', '--disable-service-auth-codes', '--no-fast-start', '-d', device.deviceId, 'lib/commands.dart'], |
| ); |
| final StreamController<String> stdout = StreamController<String>.broadcast(); |
| run.stdout |
| .transform<String>(utf8.decoder) |
| .transform<String>(const LineSplitter()) |
| .listen((String line) { |
| print('run:stdout: $line'); |
| stdout.add(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: $line'); |
| }); |
| run.exitCode.then<void>((int exitCode) { ok = false; }); |
| await Future.any<dynamic>(<Future<dynamic>>[ ready.future, run.exitCode ]); |
| if (!ok) |
| throw 'Failed to run test app.'; |
| |
| final VMServiceClient client = VMServiceClient.connect('ws://localhost:$vmServicePort/ws'); |
| |
| final DriveHelper driver = DriveHelper(vmServicePort); |
| |
| await driver.drive('none'); |
| print('test: pressing "p" to enable debugPaintSize...'); |
| run.stdin.write('p'); |
| await driver.drive('debug_paint'); |
| print('test: pressing "p" again...'); |
| run.stdin.write('p'); |
| await driver.drive('none'); |
| print('test: pressing "P" to enable performance overlay...'); |
| run.stdin.write('P'); |
| await driver.drive('performance_overlay'); |
| print('test: pressing "P" again...'); |
| run.stdin.write('P'); |
| await driver.drive('none'); |
| final Future<String> reloadStartingText = |
| stdout.stream.firstWhere((String line) => line.endsWith('] Initializing hot reload...')); |
| final Future<String> reloadEndingText = |
| stdout.stream.firstWhere((String line) => line.contains('] Reloaded ') && line.endsWith('ms.')); |
| print('test: pressing "r" to perform a hot reload...'); |
| run.stdin.write('r'); |
| await reloadStartingText; |
| await reloadEndingText; |
| await driver.drive('none'); |
| final Future<String> restartStartingText = |
| stdout.stream.firstWhere((String line) => line.endsWith('Performing hot restart...')); |
| final Future<String> restartEndingText = |
| stdout.stream.firstWhere((String line) => line.contains('] Restarted application in ')); |
| print('test: pressing "R" to perform a full reload...'); |
| run.stdin.write('R'); |
| await restartStartingText; |
| await restartEndingText; |
| await driver.drive('none'); |
| run.stdin.write('q'); |
| final int result = await run.exitCode; |
| if (result != 0) |
| throw 'Received unexpected exit code $result from run process.'; |
| print('test: validating that the app has in fact closed...'); |
| await client.done.timeout(const Duration(seconds: 5)); |
| }); |
| return TaskResult.success(null); |
| }); |
| } |
| |
| class DriveHelper { |
| DriveHelper(this.vmServicePort); |
| |
| final int vmServicePort; |
| |
| Future<void> drive(String name) async { |
| print('drive: running commands_$name check...'); |
| final Process drive = await startProcess( |
| path.join(flutterDirectory.path, 'bin', 'flutter'), |
| <String>['drive', '--use-existing-app', 'http://127.0.0.1:$vmServicePort/', '--keep-app-running', '--driver', 'test_driver/commands_${name}_test.dart'], |
| ); |
| drive.stdout |
| .transform<String>(utf8.decoder) |
| .transform<String>(const LineSplitter()) |
| .listen((String line) { |
| print('drive:stdout: $line'); |
| }); |
| drive.stderr |
| .transform<String>(utf8.decoder) |
| .transform<String>(const LineSplitter()) |
| .listen((String line) { |
| stderr.writeln('drive:stderr: $line'); |
| }); |
| final int result = await drive.exitCode; |
| if (result != 0) |
| throw 'Failed to drive test app (exit code $result).'; |
| print('drive: finished commands_$name check successfully.'); |
| } |
| } |