31 lines
1.1 KiB
Dart
31 lines
1.1 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.
|
|
|
|
import 'dart:async';
|
|
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter/gestures.dart';
|
|
import 'package:flutter/rendering.dart';
|
|
import 'package:flutter/scheduler.dart';
|
|
import 'package:flutter/services.dart';
|
|
import 'package:flutter_test/flutter_test.dart';
|
|
|
|
void main() {
|
|
test('Flutter dispatches first frame event on the web only', () async {
|
|
final Completer<void> completer = Completer<void>();
|
|
final TestRenderBinding binding = TestRenderBinding();
|
|
const MethodChannel firstFrameChannel = MethodChannel('flutter/service_worker');
|
|
firstFrameChannel.setMockMethodCallHandler((MethodCall methodCall) async {
|
|
completer.complete();
|
|
});
|
|
|
|
binding.handleBeginFrame(Duration.zero);
|
|
binding.handleDrawFrame();
|
|
|
|
await expectLater(completer.future, completes);
|
|
}, skip: !kIsWeb);
|
|
}
|
|
|
|
class TestRenderBinding extends BindingBase with SchedulerBinding, ServicesBinding, GestureBinding, SemanticsBinding, RendererBinding {}
|