blob: 5365b03f6b3db025a8af14ffbc8dbbfc40abe344 [file] [log] [blame]
// 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);
});
}