// 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. import 'dart:developer' as developer; import 'dart:isolate' as isolate; import 'package:flutter_test/flutter_test.dart'; import 'package:vm_service/vm_service.dart'; import 'package:vm_service/vm_service_io.dart'; export 'package:vm_service/vm_service.dart' show TimelineEvent; late String isolateId; late VmService _vmService; void initTimelineTests() { setUpAll(() async { final developer.ServiceProtocolInfo info = await developer.Service.getInfo(); if (info.serverUri == null) { fail('This test _must_ be run with --enable-vmservice.'); } _vmService = await vmServiceConnectUri('ws://localhost:${info.serverUri!.port}${info.serverUri!.path}ws'); await _vmService.setVMTimelineFlags(<String>['Dart']); isolateId = developer.Service.getIsolateID(isolate.Isolate.current)!; }); } Future<List<TimelineEvent>> fetchTimelineEvents() async { final Timeline timeline = await _vmService.getVMTimeline(); await _vmService.clearVMTimeline(); return timeline.traceEvents!; }