| // Copyright 2018 The Chromium 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:io' show Platform; |
| |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'package:flutter/material.dart'; |
| import 'package:flutter/widgets.dart'; |
| |
| void main() { |
| testWidgets('Centered text', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Center( |
| child: RepaintBoundary( |
| child: Container( |
| width: 200.0, |
| height: 100.0, |
| decoration: const BoxDecoration( |
| color: Color(0xff00ff00), |
| ), |
| child: const Text('Hello', |
| textDirection: TextDirection.ltr, |
| textAlign: TextAlign.center, |
| style: TextStyle(color: Color(0xffff0000)), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await expectLater( |
| find.byType(Container), |
| matchesGoldenFile('text_golden.Centered.png'), |
| ); |
| |
| await tester.pumpWidget( |
| Center( |
| child: RepaintBoundary( |
| child: Container( |
| width: 200.0, |
| height: 100.0, |
| decoration: const BoxDecoration( |
| color: Color(0xff00ff00), |
| ), |
| child: const Text('Hello world how are you today', |
| textDirection: TextDirection.ltr, |
| textAlign: TextAlign.center, |
| style: TextStyle(color: Color(0xffff0000)), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await expectLater( |
| find.byType(Container), |
| matchesGoldenFile('text_golden.Centered.wrap.png'), |
| ); |
| }, skip: !Platform.isLinux); |
| |
| |
| testWidgets('Text Foreground', (WidgetTester tester) async { |
| const Color black = Color(0xFF000000); |
| const Color red = Color(0xFFFF0000); |
| const Color blue = Color(0xFF0000FF); |
| final Shader linearGradient = const LinearGradient( |
| colors: <Color>[red, blue], |
| ).createShader(Rect.fromLTWH(0.0, 0.0, 50.0, 20.0)); |
| |
| await tester.pumpWidget( |
| Align( |
| alignment: Alignment.topLeft, |
| child: RepaintBoundary( |
| child: Text('Hello', |
| textDirection: TextDirection.ltr, |
| style: TextStyle( |
| foreground: Paint() |
| ..color = black |
| ..shader = linearGradient |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await expectLater( |
| find.byType(RepaintBoundary), |
| matchesGoldenFile('text_golden.Foreground.gradient.png'), |
| ); |
| |
| await tester.pumpWidget( |
| Align( |
| alignment: Alignment.topLeft, |
| child: RepaintBoundary( |
| child: Text('Hello', |
| textDirection: TextDirection.ltr, |
| style: TextStyle( |
| foreground: Paint() |
| ..color = black |
| ..style = PaintingStyle.stroke |
| ..strokeWidth = 2.0 |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await expectLater( |
| find.byType(RepaintBoundary), |
| matchesGoldenFile('text_golden.Foreground.stroke.png'), |
| ); |
| |
| await tester.pumpWidget( |
| Align( |
| alignment: Alignment.topLeft, |
| child: RepaintBoundary( |
| child: Text('Hello', |
| textDirection: TextDirection.ltr, |
| style: TextStyle( |
| foreground: Paint() |
| ..color = black |
| ..style = PaintingStyle.stroke |
| ..strokeWidth = 2.0 |
| ..shader = linearGradient |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await expectLater( |
| find.byType(RepaintBoundary), |
| matchesGoldenFile('text_golden.Foreground.stroke_and_gradient.png'), |
| ); |
| }, skip: !Platform.isLinux); |
| |
| testWidgets('Text Fade', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Scaffold( |
| backgroundColor: Colors.transparent, |
| body: RepaintBoundary( |
| child: Center( |
| child: Container( |
| width: 200.0, |
| height: 200.0, |
| color: Colors.green, |
| child: Center( |
| child: Container( |
| width: 100.0, |
| color: Colors.blue, |
| child: const Text( |
| 'Pp PPp PPPp PPPPp PPPPpp PPPPppp PPPPppppp ', |
| style: TextStyle(color: Colors.black), |
| maxLines: 3, |
| overflow: TextOverflow.fade, |
| ), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ) |
| ) |
| ); |
| |
| await expectLater( |
| find.byType(RepaintBoundary).first, |
| matchesGoldenFile('text_golden.Fade.1.png'), |
| ); |
| }, skip: !Platform.isLinux); |
| } |