// 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 'package:file/file.dart'; import 'package:vm_service/vm_service.dart'; import '../src/common.dart'; import 'test_data/basic_project.dart'; import 'test_driver.dart'; import 'test_utils.dart'; void main() { FlutterRunTestDriver _flutterRun, _flutterAttach; final BasicProject _project = BasicProject(); Directory tempDir; setUp(() async { tempDir = createResolvedTempDirectorySync('attach_test.'); await _project.setUpIn(tempDir); _flutterRun = FlutterRunTestDriver(tempDir, logPrefix: ' RUN '); _flutterAttach = FlutterRunTestDriver( tempDir, logPrefix: 'ATTACH ', // Only one DDS instance can be connected to the VM service at a time. // DDS can also only initialize if the VM service doesn't have any existing // clients, so we'll just let _flutterRun be responsible for spawning DDS. spawnDdsInstance: false, ); }); tearDown(() async { await _flutterAttach.detach(); await _flutterRun.stop(); tryToDelete(tempDir); }); testWithoutContext('can hot reload', () async { await _flutterRun.run(withDebugger: true); await _flutterAttach.attach(_flutterRun.vmServicePort); await _flutterAttach.hotReload(); }); testWithoutContext('can detach, reattach, hot reload', () async { await _flutterRun.run(withDebugger: true); await _flutterAttach.attach(_flutterRun.vmServicePort); await _flutterAttach.detach(); await _flutterAttach.attach(_flutterRun.vmServicePort); await _flutterAttach.hotReload(); }); testWithoutContext('killing process behaves the same as detach ', () async { await _flutterRun.run(withDebugger: true); await _flutterAttach.attach(_flutterRun.vmServicePort); await _flutterAttach.quit(); _flutterAttach = FlutterRunTestDriver( tempDir, logPrefix: 'ATTACH-2', spawnDdsInstance: false, ); await _flutterAttach.attach(_flutterRun.vmServicePort); await _flutterAttach.hotReload(); }); testWithoutContext('sets activeDevToolsServerAddress extension', () async { await _flutterRun.run( startPaused: true, withDebugger: true, additionalCommandArgs: <String>['--devtools-server-address', 'http://127.0.0.1:9105'], ); await _flutterRun.resume(); await pollForServiceExtensionValue<String>( testDriver: _flutterRun, extension: 'ext.flutter.activeDevToolsServerAddress', continuePollingValue: '', matches: equals('http://127.0.0.1:9105'), ); await pollForServiceExtensionValue<String>( testDriver: _flutterRun, extension: 'ext.flutter.connectedVmServiceUri', continuePollingValue: '', matches: isNotEmpty, ); final Response response = await _flutterRun.callServiceExtension('ext.flutter.connectedVmServiceUri'); final String vmServiceUri = response.json['value'] as String; // Attach with a different DevTools server address. await _flutterAttach.attach( _flutterRun.vmServicePort, additionalCommandArgs: <String>['--devtools-server-address', 'http://127.0.0.1:9110'], ); await pollForServiceExtensionValue<String>( testDriver: _flutterAttach, extension: 'ext.flutter.activeDevToolsServerAddress', continuePollingValue: '', matches: equals('http://127.0.0.1:9110'), ); await pollForServiceExtensionValue<String>( testDriver: _flutterRun, extension: 'ext.flutter.connectedVmServiceUri', continuePollingValue: '', matches: equals(vmServiceUri), ); }, timeout: const Timeout.factor(4)); }