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https://github.com/flutter/flutter
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40 lines
1.5 KiB
Dart
40 lines
1.5 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:flutter/gestures.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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// This file is for testings that require a `LiveTestWidgetsFlutterBinding`
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void main() {
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LiveTestWidgetsFlutterBinding();
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testWidgets('Input PointerAddedEvent', (WidgetTester tester) async {
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await tester.pumpWidget(const MaterialApp(home: Text('Test')));
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await tester.pump();
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final TestGesture gesture = await tester.createGesture();
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// This mimics the start of a gesture as seen on a device, where inputs
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// starts with a PointerAddedEvent.
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await gesture.addPointer();
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// The expected result of the test is not to trigger any assert.
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});
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testWidgets('Input PointerHoverEvent', (WidgetTester tester) async {
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PointerHoverEvent? hoverEvent;
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await tester.pumpWidget(MaterialApp(home: MouseRegion(
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child: const Text('Test'),
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onHover: (PointerHoverEvent event){
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hoverEvent = event;
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},
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)));
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await tester.pump();
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final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
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final Offset location = tester.getCenter(find.text('Test'));
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// for mouse input without a down event, moveTo generates a hover event
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await gesture.moveTo(location);
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expect(hoverEvent, isNotNull);
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expect(hoverEvent!.position, location);
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await gesture.removePointer();
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});
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}
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