| // Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file |
| // for details. 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:dds/dds.dart'; |
| import 'package:dds_service_extensions/dds_service_extensions.dart'; |
| import 'package:test/test.dart'; |
| import 'package:vm_service/vm_service_io.dart'; |
| import 'common/test_helper.dart'; |
| |
| void main() { |
| late Process process; |
| late DartDevelopmentService dds; |
| |
| setUp(() async { |
| process = await spawnDartProcess( |
| 'on_event_with_history_script.dart', |
| ); |
| }); |
| |
| tearDown(() async { |
| await dds.shutdown(); |
| process.kill(); |
| }); |
| |
| test('onEventWithHistory returns stream including log history', () async { |
| dds = await DartDevelopmentService.startDartDevelopmentService( |
| remoteVmServiceUri, |
| ); |
| expect(dds.isRunning, true); |
| final service = await vmServiceConnectUri(dds.wsUri.toString()); |
| |
| // Wait until the test script has finished writing its initial logs. |
| await executeUntilNextPause(service); |
| |
| await service.streamListen('Logging'); |
| final stream = service.onLoggingEventWithHistory; |
| |
| var completer = Completer<void>(); |
| int count = 0; |
| stream.listen((event) { |
| count++; |
| expect(event.logRecord!.message!.valueAsString, count.toString()); |
| if (count % 10 == 0) { |
| completer.complete(); |
| } |
| }); |
| await completer.future; |
| |
| completer = Completer<void>(); |
| final isolateId = (await service.getVM()).isolates!.first.id!; |
| await service.resume(isolateId); |
| |
| await completer.future; |
| expect(count, 20); |
| }); |
| } |