blob: cff0a7fbb9cdabfaad273fd3859fc9eaa3536fa5 [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:async';
import 'dart:io';
import 'package:path/path.dart' as path;
import 'package:flutter_devicelab/framework/framework.dart';
import 'package:flutter_devicelab/framework/utils.dart';
/// Combines several TaskFunctions with trivial success value into one.
TaskFunction combine(List<TaskFunction> tasks) {
return () async {
for (final TaskFunction task in tasks) {
final TaskResult result = await task();
if (result.failed) {
return result;
return TaskResult.success(null);
/// Defines task that creates new Flutter project, adds a local and remote
/// plugin, and then builds the specified [buildTarget].
class PluginTest {
PluginTest(this.buildTarget, this.options, { this.pluginCreateEnvironment, this.appCreateEnvironment });
final String buildTarget;
final List<String> options;
final Map<String, String> pluginCreateEnvironment;
final Map<String, String> appCreateEnvironment;
Future<TaskResult> call() async {
final Directory tempDir =
try {
section('Create plugin');
final _FlutterProject plugin = await _FlutterProject.create(
tempDir, options,
name: 'plugintest', template: 'plugin', environment: pluginCreateEnvironment);
section('Test plugin');
await plugin.test();
section('Create Flutter app');
final _FlutterProject app = await _FlutterProject.create(tempDir, options,
name: 'plugintestapp', template: 'app', environment: appCreateEnvironment);
try {
section('Add plugins');
await app.addPlugin('plugintest',
pluginPath: path.join('..', 'plugintest'));
await app.addPlugin('path_provider');
section('Build app');
section('Test app');
await app.test();
} finally {
await plugin.delete();
await app.delete();
return TaskResult.success(null);
} catch (e) {
return TaskResult.failure(e.toString());
} finally {
class _FlutterProject {
final Directory parent;
final String name;
String get rootPath => path.join(parent.path, name);
Future<void> addPlugin(String plugin, {String pluginPath}) async {
final File pubspec = File(path.join(rootPath, 'pubspec.yaml'));
String content = await pubspec.readAsString();
final String dependency =
pluginPath != null ? '$plugin:\n path: $pluginPath' : '$plugin:';
content = content.replaceFirst(
'\ndependencies:\n $dependency\n',
await pubspec.writeAsString(content, flush: true);
Future<void> test() async {
await inDirectory(Directory(rootPath), () async {
await flutter('test');
static Future<_FlutterProject> create(
Directory directory,
List<String> options,
String name,
String template,
Map<String, String> environment,
}) async {
await inDirectory(directory, () async {
await flutter(
options: <String>[
environment: environment,
return _FlutterProject(directory, name);
Future<void> build(String target) async {
await inDirectory(Directory(rootPath), () async {
await flutter('build', options: <String>[target]);
Future<void> delete() async {
if (Platform.isWindows) {
// A running Gradle daemon might prevent us from deleting the project
// folder on Windows.
final String wrapperPath =
path.absolute(path.join(rootPath, 'android', 'gradlew.bat'));
if (File(wrapperPath).existsSync()) {
await exec(wrapperPath, <String>['--stop'], canFail: true);
// TODO(ianh): Investigating if flakiness is timing dependent.
await Future<void>.delayed(const Duration(seconds: 10));