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308b543783
* use `flutter_lints` for sample code
* update packages
* Revert "update packages"
This reverts commit 14da3c69a8.
* revert
41 lines
1.5 KiB
Dart
41 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_api_samples/material/tooltip/tooltip.0.dart' as example;
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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testWidgets('Tooltip is visible when hovering over text', (WidgetTester tester) async {
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const String tooltipText = 'I am a Tooltip';
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await tester.pumpWidget(
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const example.MyApp(),
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);
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TestGesture? gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
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addTearDown(() async {
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if (gesture != null) {
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return gesture.removePointer();
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}
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});
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await gesture.addPointer();
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await gesture.moveTo(const Offset(1.0, 1.0));
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await tester.pump();
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expect(find.text(tooltipText), findsNothing);
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// Move the mouse over the text and wait for the tooltip to appear.
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final Finder tooltip = find.byType(Tooltip);
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await gesture.moveTo(tester.getCenter(tooltip));
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await tester.pump(const Duration(milliseconds: 10));
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expect(find.text(tooltipText), findsOneWidget);
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// Move the mouse away and wait for the tooltip to disappear.
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await gesture.moveTo(const Offset(1.0, 1.0));
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await tester.pumpAndSettle();
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await gesture.removePointer();
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gesture = null;
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expect(find.text(tooltipText), findsNothing);
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});
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}
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