| // 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:ui' as ui show Image; |
| |
| import 'package:flutter/foundation.dart'; |
| import 'package:flutter/widgets.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| class _TestImageProvider extends ImageProvider<_TestImageProvider> { |
| _TestImageProvider(ui.Image image) { |
| _completer = OneFrameImageStreamCompleter( |
| SynchronousFuture<ImageInfo>(ImageInfo(image: image)), |
| ); |
| } |
| |
| late final OneFrameImageStreamCompleter _completer; |
| |
| @override |
| Future<_TestImageProvider> obtainKey(ImageConfiguration configuration) { |
| return SynchronousFuture<_TestImageProvider>(this); |
| } |
| |
| @override |
| ImageStreamCompleter loadImage(_TestImageProvider key, ImageDecoderCallback decode) { |
| return _completer; |
| } |
| } |
| |
| void main() { |
| late ui.Image testImage; |
| |
| setUp(() async { |
| testImage = await createTestImage(width: 16, height: 9); |
| }); |
| |
| testWidgets('DecorationImage RTL with alignment topEnd and match', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.rtl, |
| child: Center( |
| child: Container( |
| width: 100.0, |
| height: 50.0, |
| decoration: BoxDecoration( |
| image: DecorationImage( |
| image: _TestImageProvider(testImage), |
| alignment: AlignmentDirectional.topEnd, |
| repeat: ImageRepeat.repeatX, |
| matchTextDirection: true, |
| ), |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(Container), |
| paints |
| ..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0)) |
| ..translate(x: 50.0, y: 0.0) |
| ..scale(x: -1.0, y: 1.0) |
| ..translate(x: -50.0, y: 0.0) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(-12.0, 0.0, 4.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(4.0, 0.0, 20.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(20.0, 0.0, 36.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(36.0, 0.0, 52.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(52.0, 0.0, 68.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(68.0, 0.0, 84.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(84.0, 0.0, 100.0, 9.0), |
| ) |
| ..restore(), |
| ); |
| expect( |
| find.byType(Container), |
| isNot( |
| paints |
| ..scale() |
| ..scale(), |
| ), |
| ); |
| }); |
| |
| testWidgets('DecorationImage LTR with alignment topEnd (and pointless match)', ( |
| WidgetTester tester, |
| ) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Center( |
| child: Container( |
| width: 100.0, |
| height: 50.0, |
| decoration: BoxDecoration( |
| image: DecorationImage( |
| image: _TestImageProvider(testImage), |
| alignment: AlignmentDirectional.topEnd, |
| repeat: ImageRepeat.repeatX, |
| matchTextDirection: true, |
| ), |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(Container), |
| paints |
| ..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0)) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(-12.0, 0.0, 4.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(4.0, 0.0, 20.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(20.0, 0.0, 36.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(36.0, 0.0, 52.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(52.0, 0.0, 68.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(68.0, 0.0, 84.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(84.0, 0.0, 100.0, 9.0), |
| ) |
| ..restore(), |
| ); |
| expect(find.byType(Container), isNot(paints..scale())); |
| }); |
| |
| testWidgets('DecorationImage RTL with alignment topEnd', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.rtl, |
| child: Center( |
| child: Container( |
| width: 100.0, |
| height: 50.0, |
| decoration: BoxDecoration( |
| image: DecorationImage( |
| image: _TestImageProvider(testImage), |
| alignment: AlignmentDirectional.topEnd, |
| repeat: ImageRepeat.repeatX, |
| ), |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(Container), |
| paints |
| ..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0)) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(16.0, 0.0, 32.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(32.0, 0.0, 48.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(48.0, 0.0, 64.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(64.0, 0.0, 80.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(80.0, 0.0, 96.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(96.0, 0.0, 112.0, 9.0), |
| ) |
| ..restore(), |
| ); |
| expect(find.byType(Container), isNot(paints..scale())); |
| }); |
| |
| testWidgets('DecorationImage LTR with alignment topEnd', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Center( |
| child: Container( |
| width: 100.0, |
| height: 50.0, |
| decoration: BoxDecoration( |
| image: DecorationImage( |
| image: _TestImageProvider(testImage), |
| alignment: AlignmentDirectional.topEnd, |
| repeat: ImageRepeat.repeatX, |
| ), |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(Container), |
| paints |
| ..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0)) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(-12.0, 0.0, 4.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(4.0, 0.0, 20.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(20.0, 0.0, 36.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(36.0, 0.0, 52.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(52.0, 0.0, 68.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(68.0, 0.0, 84.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(84.0, 0.0, 100.0, 9.0), |
| ) |
| ..restore(), |
| ); |
| expect(find.byType(Container), isNot(paints..scale())); |
| }); |
| |
| testWidgets('DecorationImage RTL with alignment center-right and match', ( |
| WidgetTester tester, |
| ) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.rtl, |
| child: Center( |
| child: Container( |
| width: 100.0, |
| height: 50.0, |
| decoration: BoxDecoration( |
| image: DecorationImage( |
| image: _TestImageProvider(testImage), |
| alignment: Alignment.centerRight, |
| matchTextDirection: true, |
| ), |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(Container), |
| paints |
| ..translate(x: 50.0, y: 0.0) |
| ..scale(x: -1.0, y: 1.0) |
| ..translate(x: -50.0, y: 0.0) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(0.0, 20.5, 16.0, 29.5), |
| ) |
| ..restore(), |
| ); |
| expect( |
| find.byType(Container), |
| isNot( |
| paints |
| ..scale() |
| ..scale(), |
| ), |
| ); |
| expect( |
| find.byType(Container), |
| isNot( |
| paints |
| ..drawImageRect() |
| ..drawImageRect(), |
| ), |
| ); |
| }); |
| |
| testWidgets('DecorationImage RTL with alignment center-right and no match', ( |
| WidgetTester tester, |
| ) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.rtl, |
| child: Center( |
| child: Container( |
| width: 100.0, |
| height: 50.0, |
| decoration: BoxDecoration( |
| image: DecorationImage( |
| image: _TestImageProvider(testImage), |
| alignment: Alignment.centerRight, |
| ), |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(Container), |
| paints..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(84.0, 20.5, 100.0, 29.5), |
| ), |
| ); |
| expect(find.byType(Container), isNot(paints..scale())); |
| expect( |
| find.byType(Container), |
| isNot( |
| paints |
| ..drawImageRect() |
| ..drawImageRect(), |
| ), |
| ); |
| }); |
| |
| testWidgets('DecorationImage LTR with alignment center-right and match', ( |
| WidgetTester tester, |
| ) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Center( |
| child: Container( |
| width: 100.0, |
| height: 50.0, |
| decoration: BoxDecoration( |
| image: DecorationImage( |
| image: _TestImageProvider(testImage), |
| alignment: Alignment.centerRight, |
| matchTextDirection: true, |
| ), |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(Container), |
| paints..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(84.0, 20.5, 100.0, 29.5), |
| ), |
| ); |
| expect(find.byType(Container), isNot(paints..scale())); |
| expect( |
| find.byType(Container), |
| isNot( |
| paints |
| ..drawImageRect() |
| ..drawImageRect(), |
| ), |
| ); |
| }); |
| |
| testWidgets('DecorationImage LTR with alignment center-right and no match', ( |
| WidgetTester tester, |
| ) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Center( |
| child: Container( |
| width: 100.0, |
| height: 50.0, |
| decoration: BoxDecoration( |
| image: DecorationImage( |
| image: _TestImageProvider(testImage), |
| alignment: Alignment.centerRight, |
| matchTextDirection: true, |
| ), |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(Container), |
| paints..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(84.0, 20.5, 100.0, 29.5), |
| ), |
| ); |
| expect(find.byType(Container), isNot(paints..scale())); |
| expect( |
| find.byType(Container), |
| isNot( |
| paints |
| ..drawImageRect() |
| ..drawImageRect(), |
| ), |
| ); |
| }); |
| |
| testWidgets('Image RTL with alignment topEnd and match', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.rtl, |
| child: Center( |
| child: SizedBox( |
| width: 100.0, |
| height: 50.0, |
| child: Image( |
| image: _TestImageProvider(testImage), |
| alignment: AlignmentDirectional.topEnd, |
| repeat: ImageRepeat.repeatX, |
| matchTextDirection: true, |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(SizedBox), |
| paints |
| ..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0)) |
| ..translate(x: 50.0, y: 0.0) |
| ..scale(x: -1.0, y: 1.0) |
| ..translate(x: -50.0, y: 0.0) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(-12.0, 0.0, 4.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(4.0, 0.0, 20.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(20.0, 0.0, 36.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(36.0, 0.0, 52.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(52.0, 0.0, 68.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(68.0, 0.0, 84.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(84.0, 0.0, 100.0, 9.0), |
| ) |
| ..restore(), |
| ); |
| expect( |
| find.byType(SizedBox), |
| isNot( |
| paints |
| ..scale() |
| ..scale(), |
| ), |
| ); |
| |
| imageCache.clear(); |
| }); |
| |
| testWidgets('Image LTR with alignment topEnd (and pointless match)', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Center( |
| child: SizedBox( |
| width: 100.0, |
| height: 50.0, |
| child: Image( |
| image: _TestImageProvider(testImage), |
| alignment: AlignmentDirectional.topEnd, |
| repeat: ImageRepeat.repeatX, |
| matchTextDirection: true, |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(SizedBox), |
| paints |
| ..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0)) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(-12.0, 0.0, 4.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(4.0, 0.0, 20.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(20.0, 0.0, 36.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(36.0, 0.0, 52.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(52.0, 0.0, 68.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(68.0, 0.0, 84.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(84.0, 0.0, 100.0, 9.0), |
| ) |
| ..restore(), |
| ); |
| expect(find.byType(SizedBox), isNot(paints..scale())); |
| }); |
| |
| testWidgets('Image RTL with alignment topEnd', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.rtl, |
| child: Center( |
| child: SizedBox( |
| width: 100.0, |
| height: 50.0, |
| child: Image( |
| image: _TestImageProvider(testImage), |
| alignment: AlignmentDirectional.topEnd, |
| repeat: ImageRepeat.repeatX, |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(SizedBox), |
| paints |
| ..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0)) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(16.0, 0.0, 32.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(32.0, 0.0, 48.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(48.0, 0.0, 64.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(64.0, 0.0, 80.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(80.0, 0.0, 96.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(96.0, 0.0, 112.0, 9.0), |
| ) |
| ..restore(), |
| ); |
| expect(find.byType(SizedBox), isNot(paints..scale())); |
| }); |
| |
| testWidgets('Image LTR with alignment topEnd', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Center( |
| child: SizedBox( |
| width: 100.0, |
| height: 50.0, |
| child: Image( |
| image: _TestImageProvider(testImage), |
| alignment: AlignmentDirectional.topEnd, |
| repeat: ImageRepeat.repeatX, |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(SizedBox), |
| paints |
| ..clipRect(rect: const Rect.fromLTRB(0.0, 0.0, 100.0, 50.0)) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(-12.0, 0.0, 4.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(4.0, 0.0, 20.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(20.0, 0.0, 36.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(36.0, 0.0, 52.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(52.0, 0.0, 68.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(68.0, 0.0, 84.0, 9.0), |
| ) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(84.0, 0.0, 100.0, 9.0), |
| ) |
| ..restore(), |
| ); |
| expect(find.byType(SizedBox), isNot(paints..scale())); |
| }); |
| |
| testWidgets('Image RTL with alignment center-right and match', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.rtl, |
| child: Center( |
| child: SizedBox( |
| width: 100.0, |
| height: 50.0, |
| child: Image( |
| image: _TestImageProvider(testImage), |
| alignment: Alignment.centerRight, |
| matchTextDirection: true, |
| ), |
| ), |
| ), |
| ), |
| ); |
| expect( |
| find.byType(SizedBox), |
| paints |
| ..translate(x: 50.0, y: 0.0) |
| ..scale(x: -1.0, y: 1.0) |
| ..translate(x: -50.0, y: 0.0) |
| ..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(0.0, 20.5, 16.0, 29.5), |
| ) |
| ..restore(), |
| ); |
| expect( |
| find.byType(SizedBox), |
| isNot( |
| paints |
| ..scale() |
| ..scale(), |
| ), |
| ); |
| expect( |
| find.byType(SizedBox), |
| isNot( |
| paints |
| ..drawImageRect() |
| ..drawImageRect(), |
| ), |
| ); |
| }); |
| |
| testWidgets('Image RTL with alignment center-right and no match', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.rtl, |
| child: Center( |
| child: SizedBox( |
| width: 100.0, |
| height: 50.0, |
| child: Image(image: _TestImageProvider(testImage), alignment: Alignment.centerRight), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(SizedBox), |
| paints..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(84.0, 20.5, 100.0, 29.5), |
| ), |
| ); |
| expect(find.byType(SizedBox), isNot(paints..scale())); |
| expect( |
| find.byType(SizedBox), |
| isNot( |
| paints |
| ..drawImageRect() |
| ..drawImageRect(), |
| ), |
| ); |
| }); |
| |
| testWidgets('Image LTR with alignment center-right and match', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Center( |
| child: SizedBox( |
| width: 100.0, |
| height: 50.0, |
| child: Image( |
| image: _TestImageProvider(testImage), |
| alignment: Alignment.centerRight, |
| matchTextDirection: true, |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(SizedBox), |
| paints..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(84.0, 20.5, 100.0, 29.5), |
| ), |
| ); |
| expect(find.byType(SizedBox), isNot(paints..scale())); |
| expect( |
| find.byType(SizedBox), |
| isNot( |
| paints |
| ..drawImageRect() |
| ..drawImageRect(), |
| ), |
| ); |
| }); |
| |
| testWidgets('Image LTR with alignment center-right and no match', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Center( |
| child: SizedBox( |
| width: 100.0, |
| height: 50.0, |
| child: Image( |
| image: _TestImageProvider(testImage), |
| alignment: Alignment.centerRight, |
| matchTextDirection: true, |
| ), |
| ), |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| expect( |
| find.byType(SizedBox), |
| paints..drawImageRect( |
| source: const Rect.fromLTRB(0.0, 0.0, 16.0, 9.0), |
| destination: const Rect.fromLTRB(84.0, 20.5, 100.0, 29.5), |
| ), |
| ); |
| expect(find.byType(SizedBox), isNot(paints..scale())); |
| expect( |
| find.byType(SizedBox), |
| isNot( |
| paints |
| ..drawImageRect() |
| ..drawImageRect(), |
| ), |
| ); |
| }); |
| |
| testWidgets('Image - Switch needing direction', (WidgetTester tester) async { |
| final _TestImageProvider provider = _TestImageProvider(testImage); |
| |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Image(image: provider, alignment: Alignment.centerRight), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Image( |
| image: provider, |
| alignment: AlignmentDirectional.centerEnd, |
| matchTextDirection: true, |
| ), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Image(image: provider, alignment: Alignment.centerRight), |
| ), |
| duration: Duration.zero, |
| phase: EnginePhase.layout, // so that we don't try to paint the fake images |
| ); |
| |
| imageCache.clear(); |
| }); |
| } |
