// Copyright (c) 2018 The Chromium 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:flutter_devicelab/framework/framework.dart'; import 'package:flutter_devicelab/framework/utils.dart'; import 'package:path/path.dart' as path; /// Tests that the Flutter module project template works and supports /// adding Flutter to an existing Android app. Future<void> main() async { await task(() async { section('Find Java'); final String javaHome = await findJavaHome(); if (javaHome == null) return TaskResult.failure('Could not find Java'); print('\nUsing JAVA_HOME=$javaHome'); section('Create Flutter module project'); final Directory tempDir = Directory.systemTemp.createTempSync('flutter_module_test.'); final Directory projectDir = Directory(path.join(tempDir.path, 'hello')); try { await inDirectory(tempDir, () async { await flutter( 'create', options: <String>['--org', 'io.flutter.devicelab', '--template=module', 'hello'], ); }); section('Add plugins'); final File pubspec = File(path.join(projectDir.path, 'pubspec.yaml')); String content = await pubspec.readAsString(); content = content.replaceFirst( '\ndependencies:\n', '\ndependencies:\n battery:\n package_info:\n', ); await pubspec.writeAsString(content, flush: true); await inDirectory(projectDir, () async { await flutter( 'packages', options: <String>['get'], ); }); section('Build Flutter module library archive'); await inDirectory(Directory(path.join(projectDir.path, '.android')), () async { await exec( './gradlew', <String>['flutter:assembleDebug'], environment: <String, String>{ 'JAVA_HOME': javaHome }, ); }); final bool aarBuilt = exists(File(path.join( projectDir.path, '.android', 'Flutter', 'build', 'outputs', 'aar', 'flutter-debug.aar', ))); if (!aarBuilt) { return TaskResult.failure('Failed to build .aar'); } section('Build ephemeral host app'); await inDirectory(projectDir, () async { await flutter( 'build', options: <String>['apk'], ); }); final bool ephemeralHostApkBuilt = exists(File(path.join( projectDir.path, 'build', 'host', 'outputs', 'apk', 'release', 'app-release.apk', ))); if (!ephemeralHostApkBuilt) { return TaskResult.failure('Failed to build ephemeral host .apk'); } section('Clean build'); await inDirectory(projectDir, () async { await flutter('clean'); }); section('Make Android host app editable'); await inDirectory(projectDir, () async { await flutter( 'make-host-app-editable', options: <String>['android'], ); }); section('Build editable host app'); await inDirectory(projectDir, () async { await flutter( 'build', options: <String>['apk'], ); }); final bool editableHostApkBuilt = exists(File(path.join( projectDir.path, 'build', 'host', 'outputs', 'apk', 'release', 'app-release.apk', ))); if (!editableHostApkBuilt) { return TaskResult.failure('Failed to build editable host .apk'); } section('Add to existing Android app'); final Directory hostApp = Directory(path.join(tempDir.path, 'hello_host_app')); mkdir(hostApp); recursiveCopy( Directory(path.join(flutterDirectory.path, 'dev', 'integration_tests', 'android_host_app')), hostApp, ); copy( File(path.join(projectDir.path, '.android', 'gradlew')), hostApp, ); copy( File(path.join(projectDir.path, '.android', 'gradle', 'wrapper', 'gradle-wrapper.jar')), Directory(path.join(hostApp.path, 'gradle', 'wrapper')), ); await inDirectory(hostApp, () async { await exec('chmod', <String>['+x', 'gradlew']); await exec('./gradlew', <String>['app:assembleDebug'], environment: <String, String>{ 'JAVA_HOME': javaHome }, ); }); final bool existingAppBuilt = exists(File(path.join( hostApp.path, 'app', 'build', 'outputs', 'apk', 'debug', 'app-debug.apk', ))); if (!existingAppBuilt) { return TaskResult.failure('Failed to build existing app .apk'); } return TaskResult.success(null); } catch (e) { return TaskResult.failure(e.toString()); } finally { rmTree(tempDir); } }); }