mirror of
https://github.com/flutter/flutter
synced 2024-10-13 11:42:54 +00:00
84 lines
2.9 KiB
Dart
84 lines
2.9 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// @dart = 2.8
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import 'dart:async';
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import 'package:file/file.dart';
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import 'package:vm_service/vm_service.dart';
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import 'package:vm_service/vm_service_io.dart';
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import '../src/common.dart';
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import 'test_data/basic_project.dart';
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import 'test_driver.dart';
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import 'test_utils.dart';
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void main() {
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Directory tempDir;
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FlutterRunTestDriver flutter;
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VmService vmService;
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setUp(() async {
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tempDir = createResolvedTempDirectorySync('vmservice_integration_test.');
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final BasicProjectWithTimelineTraces project = BasicProjectWithTimelineTraces();
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await project.setUpIn(tempDir);
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flutter = FlutterRunTestDriver(tempDir);
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await flutter.run(withDebugger: true);
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final int port = flutter.vmServicePort;
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vmService = await vmServiceConnectUri('ws://localhost:$port/ws');
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});
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tearDown(() async {
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await flutter?.stop();
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tryToDelete(tempDir);
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});
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// Regression test for https://github.com/flutter/flutter/issues/79498
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testWithoutContext('Can connect to the timeline without getting ANR from the application', () async {
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final Timer timer = Timer(const Duration(minutes: 5), () {
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print(
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'Warning: test isolate is still active after 5 minutes. This is likely an '
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'app-not-responding error and not a flake. See https://github.com/flutter/flutter/issues/79498 '
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'for the bug this test is attempting to exercise.'
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);
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});
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// Subscribe to all available streams.
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await Future.wait(<Future<void>>[
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vmService.streamListen(EventStreams.kVM),
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vmService.streamListen(EventStreams.kIsolate),
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vmService.streamListen(EventStreams.kDebug),
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vmService.streamListen(EventStreams.kGC),
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vmService.streamListen(EventStreams.kExtension),
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vmService.streamListen(EventStreams.kTimeline),
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vmService.streamListen(EventStreams.kLogging),
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vmService.streamListen(EventStreams.kService),
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vmService.streamListen(EventStreams.kHeapSnapshot),
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vmService.streamListen(EventStreams.kStdout),
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vmService.streamListen(EventStreams.kStderr),
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]);
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// Verify that the app can be interacted with by querying the brightness
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// for 30 seconds. Once this time has elapsed, wait for any pending requests and
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// exit. If the app stops responding, the requests made will hang.
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bool interactionCompleted = false;
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Timer(const Duration(seconds: 30), () {
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interactionCompleted = true;
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});
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final Isolate isolate = await waitForExtension(vmService, 'ext.flutter.brightnessOverride');
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while (!interactionCompleted) {
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final Response response = await vmService.callServiceExtension(
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'ext.flutter.brightnessOverride',
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isolateId: isolate.id,
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);
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expect(response.json['value'], 'Brightness.light');
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}
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timer.cancel();
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});
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}
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