44 lines
1.1 KiB
Dart
44 lines
1.1 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 'package:fake_async/fake_async.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/gestures.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:meta/meta.dart';
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class TestGestureFlutterBinding extends BindingBase with GestureBinding { }
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void ensureGestureBinding() {
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if (GestureBinding.instance == null)
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TestGestureFlutterBinding();
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assert(GestureBinding.instance != null);
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}
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class GestureTester {
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GestureTester._(this.async);
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final FakeAsync async;
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void closeArena(int pointer) {
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GestureBinding.instance!.gestureArena.close(pointer);
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}
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void route(PointerEvent event) {
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GestureBinding.instance!.pointerRouter.route(event);
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async.flushMicrotasks();
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}
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}
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typedef GestureTest = void Function(GestureTester tester);
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@isTest
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void testGesture(String description, GestureTest callback) {
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test(description, () {
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FakeAsync().run((FakeAsync async) {
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callback(GestureTester._(async));
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});
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});
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}
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