// 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:flutter_devicelab/framework/adb.dart'; import 'package:flutter_devicelab/framework/framework.dart'; import 'package:flutter_devicelab/framework/utils.dart'; Future<String> runFlutterAndQuit(List<String> args, Device device) async { final Completer<void> ready = Completer<void>(); print('run: starting...'); final Process run = await startProcess( path.join(flutterDirectory.path, 'bin', 'flutter'), <String>['run', '--suppress-analytics', ...args], isBot: false, // we just want to test the output, not have any debugging info ); final List<String> stdout = <String>[]; final List<String> stderr = <String>[]; int runExitCode; run.stdout.transform<String>(utf8.decoder).transform<String>(const LineSplitter()).listen( (String line) { print('run:stdout: $line'); stdout.add(line); if (line.contains('>>> FINISHED <<<')) { ready.complete(); } }, ); run.stderr.transform<String>(utf8.decoder).transform<String>(const LineSplitter()).listen( (String line) { print('run:stderr: $line'); stderr.add(line); }, ); run.exitCode.then<void>((int exitCode) { runExitCode = exitCode; }); await Future.any<dynamic>(<Future<dynamic>>[ready.future, run.exitCode]); if (runExitCode != null) { throw 'Failed to run test app; runner unexpected exited, with exit code $runExitCode.'; } run.stdin.write('q'); await run.exitCode; if (stderr.isNotEmpty) { throw 'flutter run ${args.join(' ')} had output on standard error:\n${stderr.join('\n')}'; } return stdout.join('\n'); } void main() { task(() async { final Device device = await devices.workingDevice; await device.unlock(); final Directory appDir = dir(path.join(flutterDirectory.path, 'dev/integration_tests/ui')); Future<void> checkMode(String mode, {bool releaseExpected = false, bool dynamic = false}) async { await inDirectory(appDir, () async { print('run: starting $mode test...'); final List<String> args = <String>[ '--$mode', if (dynamic) '--dynamic', '-d', device.deviceId, 'lib/build_mode.dart', ]; final String stdout = await runFlutterAndQuit(args, device); if (!stdout.contains('>>> Release: $releaseExpected <<<')) { throw "flutter run --$mode ${dynamic ? '--dynamic ' : ''}didn't set kReleaseMode properly"; } }); } await checkMode('debug', releaseExpected: false); await checkMode('profile', releaseExpected: false); await checkMode('profile', releaseExpected: false, dynamic: true); await checkMode('release', releaseExpected: true); await checkMode('release', releaseExpected: true, dynamic: true); return TaskResult.success(null); }); }