30 lines
1.0 KiB
Dart
30 lines
1.0 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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import 'dart:developer' as developer;
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import 'dart:ui';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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test('first frame callback sets the default UserTag', () {
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final WidgetsBinding binding = WidgetsFlutterBinding.ensureInitialized();
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// TODO(iskakaushik): https://github.com/flutter/flutter/issues/86947
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final String userTag = developer.getCurrentTag().label;
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final bool isValid = <String>{'Default', 'AppStartUp'}.contains(userTag);
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expect(isValid, equals(true));
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developer.UserTag('test tag').makeCurrent();
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expect(developer.getCurrentTag().label, equals('test tag'));
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binding.drawFrame();
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// Simulates the engine again.
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binding.platformDispatcher.onReportTimings!(<FrameTiming>[]);
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expect(developer.getCurrentTag().label, equals('Default'));
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});
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}
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