// 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 'package:flutter/rendering.dart'; import 'package:flutter_api_samples/widgets/overlay/overlay_portal.0.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { const String tooltipText = 'tooltip'; testWidgets('Tooltip is shown on press', (WidgetTester tester) async { await tester.pumpWidget(const example.OverlayPortalExampleApp()); expect(find.text(tooltipText), findsNothing); await tester.tap(find.byType(example.ClickableTooltipWidget)); await tester.pump(); expect(find.text(tooltipText), findsOneWidget); await tester.tap(find.byType(example.ClickableTooltipWidget)); await tester.pump(); expect(find.text(tooltipText), findsNothing); }); testWidgets('Tooltip is shown at the right location', (WidgetTester tester) async { await tester.pumpWidget(const example.OverlayPortalExampleApp()); await tester.tap(find.byType(example.ClickableTooltipWidget)); await tester.pump(); final Size canvasSize = tester.getSize(find.byType(example.OverlayPortalExampleApp)); expect( tester.getBottomRight(find.text(tooltipText)), canvasSize - const Size(50, 50), ); }); testWidgets('Tooltip is shown with the right font size', (WidgetTester tester) async { await tester.pumpWidget(const example.OverlayPortalExampleApp()); await tester.tap(find.byType(example.ClickableTooltipWidget)); await tester.pump(); final TextSpan textSpan = tester.renderObject(find.text(tooltipText)).text as TextSpan; expect(textSpan.style?.fontSize, 50); }); }