lifetime_test.dart 1.44 KB
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// 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
// found in the LICENSE file.

import 'package:file/file.dart';

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import '../src/common.dart';
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import 'test_data/basic_project.dart';
import 'test_driver.dart';
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import 'test_utils.dart';
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/// This duration is arbitrary but is ideally:
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/// 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.
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const Duration requiredLifespan = Duration(seconds: 5);
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void main() {
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  final BasicProject project = BasicProject();
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  late FlutterRunTestDriver flutter;
  late Directory tempDir;
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  setUp(() async {
    tempDir = createResolvedTempDirectorySync('lifetime_test.');
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    await project.setUpIn(tempDir);
    flutter = FlutterRunTestDriver(tempDir);
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  });

  tearDown(() async {
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    await flutter.stop();
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    tryToDelete(tempDir);
  });

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  testWithoutContext('flutter run does not terminate when a debugger is attached', () async {
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    await flutter.run(withDebugger: true);
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    await Future<void>.delayed(requiredLifespan);
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    expect(flutter.hasExited, equals(false));
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  });

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  testWithoutContext('flutter run does not terminate when a debugger is attached and pause-on-exceptions', () async {
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    await flutter.run(withDebugger: true, pauseOnExceptions: true);
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    await Future<void>.delayed(requiredLifespan);
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    expect(flutter.hasExited, equals(false));
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  });
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}