| // 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 'dart:typed_data'; |
| import 'dart:ui' as ui show Image; |
| |
| import 'package:flutter/material.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import '../image_data.dart'; |
| import '../painting/mocks_for_image_cache.dart'; |
| import '../rendering/mock_canvas.dart'; |
| import 'test_border.dart' show TestBorder; |
| |
| Future<void> main() async { |
| AutomatedTestWidgetsFlutterBinding(); |
| final ui.Image rawImage = await decodeImageFromList(Uint8List.fromList(kTransparentImage)); |
| final ImageProvider image = TestImageProvider(0, 0, image: rawImage); |
| testWidgets('ShapeDecoration.image', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| home: DecoratedBox( |
| decoration: ShapeDecoration( |
| shape: Border.all(color: Colors.white) + |
| Border.all(), |
| image: DecorationImage( |
| image: image, |
| ), |
| ), |
| ), |
| ), |
| ); |
| expect( |
| find.byType(DecoratedBox), |
| paints |
| ..drawImageRect(image: rawImage) |
| ..rect(color: Colors.black) |
| ..rect(color: Colors.white), |
| ); |
| }); |
| |
| testWidgets('ShapeDecoration.color', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| home: DecoratedBox( |
| decoration: ShapeDecoration( |
| shape: Border.all(color: Colors.white) + |
| Border.all(), |
| color: Colors.blue, |
| ), |
| ), |
| ), |
| ); |
| expect( |
| find.byType(DecoratedBox), |
| paints |
| ..path(color: Color(Colors.blue.value)) |
| ..rect(color: Colors.black) |
| ..rect(color: Colors.white), |
| ); |
| }); |
| |
| test('ShapeDecoration with BorderDirectional', () { |
| const ShapeDecoration decoration = ShapeDecoration( |
| shape: BorderDirectional(start: BorderSide(color: Colors.red, width: 3)), |
| ); |
| |
| expect(decoration.padding, isA<EdgeInsetsDirectional>()); |
| }); |
| |
| testWidgets('TestBorder and Directionality - 1', (WidgetTester tester) async { |
| final List<String> log = <String>[]; |
| await tester.pumpWidget( |
| MaterialApp( |
| home: DecoratedBox( |
| decoration: ShapeDecoration( |
| shape: TestBorder(log.add), |
| color: Colors.green, |
| ), |
| ), |
| ), |
| ); |
| expect( |
| log, |
| <String>[ |
| 'getOuterPath Rect.fromLTRB(0.0, 0.0, 800.0, 600.0) TextDirection.ltr', |
| 'paint Rect.fromLTRB(0.0, 0.0, 800.0, 600.0) TextDirection.ltr', |
| ], |
| ); |
| }); |
| |
| testWidgets('TestBorder and Directionality - 2', (WidgetTester tester) async { |
| final List<String> log = <String>[]; |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.rtl, |
| child: DecoratedBox( |
| decoration: ShapeDecoration( |
| shape: TestBorder(log.add), |
| image: DecorationImage( |
| image: image, |
| ), |
| ), |
| ), |
| ), |
| ); |
| expect( |
| log, |
| <String>[ |
| 'getInnerPath Rect.fromLTRB(0.0, 0.0, 800.0, 600.0) TextDirection.rtl', |
| 'paint Rect.fromLTRB(0.0, 0.0, 800.0, 600.0) TextDirection.rtl', |
| ], |
| ); |
| }); |
| |
| testWidgets('Does not crash with directional gradient', (WidgetTester tester) async { |
| // Regression test for https://github.com/flutter/flutter/issues/76967. |
| |
| await tester.pumpWidget( |
| const Directionality( |
| textDirection: TextDirection.rtl, |
| child: DecoratedBox( |
| decoration: ShapeDecoration( |
| gradient: RadialGradient( |
| focal: AlignmentDirectional.bottomCenter, |
| focalRadius: 5, |
| radius: 2, |
| colors: <Color>[Colors.red, Colors.black], |
| stops: <double>[0.0, 0.4], |
| ), |
| shape: RoundedRectangleBorder( |
| borderRadius: BorderRadius.all(Radius.circular(8.0)), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(tester.takeException(), isNull); |
| }); |
| |
| test('ShapeDecoration equality', () { |
| const ShapeDecoration a = ShapeDecoration( |
| color: Color(0xFFFFFFFF), |
| shadows: <BoxShadow>[BoxShadow()], |
| shape: Border(), |
| ); |
| |
| const ShapeDecoration b = ShapeDecoration( |
| color: Color(0xFFFFFFFF), |
| shadows: <BoxShadow>[BoxShadow()], |
| shape: Border(), |
| ); |
| |
| expect(a.hashCode, equals(b.hashCode)); |
| expect(a, equals(b)); |
| }); |
| } |