// 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. // @dart = 2.8 import 'dart:convert'; import 'package:args/command_runner.dart'; import 'package:flutter_tools/src/base/logger.dart'; import 'package:flutter_tools/src/cache.dart'; import 'package:flutter_tools/src/commands/devices.dart'; import 'package:flutter_tools/src/device.dart'; import 'package:flutter_tools/src/features.dart'; import 'package:flutter_tools/src/web/web_device.dart'; import 'package:test/fake.dart'; import '../../src/context.dart'; import '../../src/fakes.dart'; import '../../src/test_flutter_command_runner.dart'; void main() { FakeDeviceManager deviceManager; BufferLogger logger; setUpAll(() { Cache.disableLocking(); }); setUp(() { deviceManager = FakeDeviceManager(); logger = BufferLogger.test(); }); testUsingContext('devices can display no connected devices with the --machine flag', () async { final DevicesCommand command = DevicesCommand(); final CommandRunner<void> runner = createTestCommandRunner(command); await runner.run(<String>['devices', '--machine']); expect( json.decode(logger.statusText), isEmpty, ); }, overrides: <Type, Generator>{ FeatureFlags: () => TestFeatureFlags(isWebEnabled: false), Logger: () => logger, }); testUsingContext('devices can display via the --machine flag', () async { deviceManager.devices = <Device>[ WebServerDevice(logger: logger), ]; final DevicesCommand command = DevicesCommand(); final CommandRunner<void> runner = createTestCommandRunner(command); await runner.run(<String>['devices', '--machine']); expect( json.decode(logger.statusText), contains(equals( <String, Object>{ 'name': 'Web Server', 'id': 'web-server', 'isSupported': true, 'targetPlatform': 'web-javascript', 'emulator': false, 'sdk': 'Flutter Tools', 'capabilities': <String, Object>{ 'hotReload': true, 'hotRestart': true, 'screenshot': false, 'fastStart': false, 'flutterExit': false, 'hardwareRendering': false, 'startPaused': true } } )), ); }, overrides: <Type, Generator>{ FeatureFlags: () => TestFeatureFlags(isWebEnabled: true), DeviceManager: () => deviceManager, Logger: () => logger, }); } class FakeDeviceManager extends Fake implements DeviceManager { List<Device> devices = <Device>[]; @override String specifiedDeviceId; @override Future<List<Device>> refreshAllConnectedDevices({Duration timeout}) async { return devices; } }