flutter/packages/flutter_tools/test/integration.shard/lifetime_test.dart
Jonah Williams 74bd7b6f6d
[flutter_tools] opt all flutter tool libraries and tests out of null safety. (#74832)
* opt out the flutter tool

* oops EOF

* fix import

* Update tool_backend.dart

* Update daemon_client.dart

* fix more
2021-01-27 15:17:53 -08:00

47 lines
1.5 KiB
Dart

// 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 '../src/common.dart';
import 'test_data/basic_project.dart';
import 'test_driver.dart';
import 'test_utils.dart';
/// This duration is arbitrary but is ideally:
/// a) Long enough to ensure that if the app is crashing at startup, we notice.
/// b) As short as possible, to avoid inflating build times.
const Duration requiredLifespan = Duration(seconds: 5);
void main() {
final BasicProject _project = BasicProject();
FlutterRunTestDriver _flutter;
Directory tempDir;
setUp(() async {
tempDir = createResolvedTempDirectorySync('lifetime_test.');
await _project.setUpIn(tempDir);
_flutter = FlutterRunTestDriver(tempDir);
});
tearDown(() async {
await _flutter.stop();
tryToDelete(tempDir);
});
testWithoutContext('flutter run does not terminate when a debugger is attached', () async {
await _flutter.run(withDebugger: true);
await Future<void>.delayed(requiredLifespan);
expect(_flutter.hasExited, equals(false));
});
testWithoutContext('fluter run does not terminate when a debugger is attached and pause-on-exceptions', () async {
await _flutter.run(withDebugger: true, pauseOnExceptions: true);
await Future<void>.delayed(requiredLifespan);
expect(_flutter.hasExited, equals(false));
});
}