blob: e94e0c1c1cddfcc5d5f097467c585d8774f81345 [file] [log] [blame]
// 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:io';
import 'package:flutter_devicelab/framework/adb.dart';
import 'package:flutter_devicelab/framework/framework.dart';
import 'package:flutter_devicelab/framework/utils.dart';
import 'package:path/path.dart' as path;
Future<void> main() async {
deviceOperatingSystem = DeviceOperatingSystem.android;
await task(createTimeToDevelopmentCommand);
}
final Directory flutterGalleryDir =
dir(path.join(flutterDirectory.path, 'examples', 'flutter_gallery'));
final Directory editedFlutterGalleryDir =
dir(path.join(Directory.systemTemp.path, 'edited_flutter_gallery'));
Future<TaskResult> createTimeToDevelopmentCommand() async {
final Map<String, double> allResults = <String, double>{};
bool failed = false;
await inDirectory<void>(flutterDirectory, () async {
rmTree(editedFlutterGalleryDir);
mkdirs(editedFlutterGalleryDir);
recursiveCopy(flutterGalleryDir, editedFlutterGalleryDir);
await inDirectory<void>(editedFlutterGalleryDir, () async {
final Device device = await devices.workingDevice;
await device.unlock();
final Stopwatch stopwatch = Stopwatch()..start();
final Process initialBuild = await startProcess(
path.join(flutterDirectory.path, 'bin', 'flutter'),
<String>['run', '--debug', '-d', device.deviceId, '--no-resident',],
);
int exitCode = await initialBuild.exitCode;
if (exitCode != 0) {
failed = true;
return;
}
final int initialBuildMilliseconds = stopwatch.elapsedMilliseconds;
stopwatch
..reset()
..start();
// Update a source file.
final File appDartSource = file(path.join(
editedFlutterGalleryDir.path,
'lib/gallery/app.dart',
));
appDartSource.writeAsStringSync(
appDartSource.readAsStringSync().replaceFirst(
"'Flutter Gallery'",
"'Updated Flutter Gallery'",
),
);
final Process secondBuild = await startProcess(
path.join(flutterDirectory.path, 'bin', 'flutter'),
<String>['run', '--debug', '-d', device.deviceId, '--no-resident'],
environment: null,
);
exitCode = await secondBuild.exitCode;
if (exitCode != 0) {
failed = true;
return;
}
stopwatch.stop();
allResults['time_to_development'] = initialBuildMilliseconds.toDouble();
allResults['time_to_development_incremental'] =
stopwatch.elapsedMilliseconds.toDouble();
});
});
if (failed) {
return TaskResult.failure('Failed to build debug app');
}
return TaskResult.success(allResults,
benchmarkScoreKeys: allResults.keys.toList());
}