| // 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_test/flutter_test.dart'; |
| import 'package:flutter/widgets.dart'; |
| import 'package:mockito/mockito.dart'; |
| |
| import '../rendering/mock_canvas.dart'; |
| |
| void main() { |
| testWidgets('Container control test', (WidgetTester tester) async { |
| final Container container = Container( |
| alignment: Alignment.bottomRight, |
| padding: const EdgeInsets.all(7.0), |
| // uses color, not decoration: |
| color: const Color(0xFF00FF00), |
| foregroundDecoration: const BoxDecoration(color: Color(0x7F0000FF)), |
| width: 53.0, |
| height: 76.0, |
| constraints: const BoxConstraints( |
| minWidth: 50.0, |
| maxWidth: 55.0, |
| minHeight: 78.0, |
| maxHeight: 82.0, |
| ), |
| margin: const EdgeInsets.all(5.0), |
| child: const SizedBox( |
| width: 25.0, |
| height: 33.0, |
| child: DecoratedBox( |
| // uses decoration, not color: |
| decoration: BoxDecoration(color: Color(0xFFFFFF00)), |
| ), |
| ), |
| ); |
| |
| expect(container, hasOneLineDescription); |
| |
| await tester.pumpWidget(Align( |
| alignment: Alignment.topLeft, |
| child: container, |
| )); |
| |
| final RenderBox box = tester.renderObject(find.byType(Container)); |
| expect(box, isNotNull); |
| |
| expect(box, paints |
| ..rect(rect: const Rect.fromLTWH(5.0, 5.0, 53.0, 78.0), color: const Color(0xFF00FF00)) |
| ..rect(rect: const Rect.fromLTWH(26.0, 43.0, 25.0, 33.0), color: const Color(0xFFFFFF00)) |
| ..rect(rect: const Rect.fromLTWH(5.0, 5.0, 53.0, 78.0), color: const Color(0x7F0000FF)), |
| ); |
| |
| expect(box, hasAGoodToStringDeep); |
| expect( |
| box.toStringDeep(minLevel: DiagnosticLevel.info), |
| equalsIgnoringHashCodes( |
| 'RenderPadding#00000 relayoutBoundary=up1\n' |
| ' │ parentData: offset=Offset(0.0, 0.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(0.0<=w<=800.0, 0.0<=h<=600.0)\n' |
| ' │ size: Size(63.0, 88.0)\n' |
| ' │ padding: EdgeInsets.all(5.0)\n' |
| ' │\n' |
| ' └─child: RenderConstrainedBox#00000 relayoutBoundary=up2\n' |
| ' │ parentData: offset=Offset(5.0, 5.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(0.0<=w<=790.0, 0.0<=h<=590.0)\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ additionalConstraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │\n' |
| ' └─child: RenderDecoratedBox#00000\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ decoration: BoxDecoration:\n' |
| ' │ color: Color(0x7f0000ff)\n' |
| ' │ configuration: ImageConfiguration(bundle:\n' |
| ' │ PlatformAssetBundle#00000(), devicePixelRatio: 1.0, platform:\n' |
| ' │ android)\n' |
| ' │\n' |
| ' └─child: RenderDecoratedBox#00000\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ decoration: BoxDecoration:\n' |
| ' │ color: Color(0xff00ff00)\n' |
| ' │ configuration: ImageConfiguration(bundle:\n' |
| ' │ PlatformAssetBundle#00000(), devicePixelRatio: 1.0, platform:\n' |
| ' │ android)\n' |
| ' │\n' |
| ' └─child: RenderPadding#00000\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ padding: EdgeInsets.all(7.0)\n' |
| ' │\n' |
| ' └─child: RenderPositionedBox#00000\n' |
| ' │ parentData: offset=Offset(7.0, 7.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(w=39.0, h=64.0)\n' |
| ' │ size: Size(39.0, 64.0)\n' |
| ' │ alignment: bottomRight\n' |
| ' │ widthFactor: expand\n' |
| ' │ heightFactor: expand\n' |
| ' │\n' |
| ' └─child: RenderConstrainedBox#00000 relayoutBoundary=up1\n' |
| ' │ parentData: offset=Offset(14.0, 31.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(0.0<=w<=39.0, 0.0<=h<=64.0)\n' |
| ' │ size: Size(25.0, 33.0)\n' |
| ' │ additionalConstraints: BoxConstraints(w=25.0, h=33.0)\n' |
| ' │\n' |
| ' └─child: RenderDecoratedBox#00000\n' |
| ' parentData: <none> (can use size)\n' |
| ' constraints: BoxConstraints(w=25.0, h=33.0)\n' |
| ' size: Size(25.0, 33.0)\n' |
| ' decoration: BoxDecoration:\n' |
| ' color: Color(0xffffff00)\n' |
| ' configuration: ImageConfiguration(bundle:\n' |
| ' PlatformAssetBundle#00000(), devicePixelRatio: 1.0, platform:\n' |
| ' android)\n', |
| ), |
| ); |
| |
| expect( |
| box.toStringDeep(minLevel: DiagnosticLevel.debug), |
| equalsIgnoringHashCodes( |
| 'RenderPadding#00000 relayoutBoundary=up1\n' |
| ' │ creator: Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: offset=Offset(0.0, 0.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(0.0<=w<=800.0, 0.0<=h<=600.0)\n' |
| ' │ size: Size(63.0, 88.0)\n' |
| ' │ padding: EdgeInsets.all(5.0)\n' |
| ' │\n' |
| ' └─child: RenderConstrainedBox#00000 relayoutBoundary=up2\n' |
| ' │ creator: ConstrainedBox ← Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: offset=Offset(5.0, 5.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(0.0<=w<=790.0, 0.0<=h<=590.0)\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ additionalConstraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │\n' |
| ' └─child: RenderDecoratedBox#00000\n' |
| ' │ creator: DecoratedBox ← ConstrainedBox ← Padding ← Container ←\n' |
| ' │ Align ← [root]\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ decoration: BoxDecoration:\n' |
| ' │ color: Color(0x7f0000ff)\n' |
| ' │ configuration: ImageConfiguration(bundle:\n' |
| ' │ PlatformAssetBundle#00000(), devicePixelRatio: 1.0, platform:\n' |
| ' │ android)\n' |
| ' │\n' |
| ' └─child: RenderDecoratedBox#00000\n' |
| ' │ creator: DecoratedBox ← DecoratedBox ← ConstrainedBox ← Padding ←\n' |
| ' │ Container ← Align ← [root]\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ decoration: BoxDecoration:\n' |
| ' │ color: Color(0xff00ff00)\n' |
| ' │ configuration: ImageConfiguration(bundle:\n' |
| ' │ PlatformAssetBundle#00000(), devicePixelRatio: 1.0, platform:\n' |
| ' │ android)\n' |
| ' │\n' |
| ' └─child: RenderPadding#00000\n' |
| ' │ creator: Padding ← DecoratedBox ← DecoratedBox ← ConstrainedBox ←\n' |
| ' │ Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ padding: EdgeInsets.all(7.0)\n' |
| ' │\n' |
| ' └─child: RenderPositionedBox#00000\n' |
| ' │ creator: Align ← Padding ← DecoratedBox ← DecoratedBox ←\n' |
| ' │ ConstrainedBox ← Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: offset=Offset(7.0, 7.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(w=39.0, h=64.0)\n' |
| ' │ size: Size(39.0, 64.0)\n' |
| ' │ alignment: bottomRight\n' |
| ' │ widthFactor: expand\n' |
| ' │ heightFactor: expand\n' |
| ' │\n' |
| ' └─child: RenderConstrainedBox#00000 relayoutBoundary=up1\n' |
| ' │ creator: SizedBox ← Align ← Padding ← DecoratedBox ← DecoratedBox\n' |
| ' │ ← ConstrainedBox ← Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: offset=Offset(14.0, 31.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(0.0<=w<=39.0, 0.0<=h<=64.0)\n' |
| ' │ size: Size(25.0, 33.0)\n' |
| ' │ additionalConstraints: BoxConstraints(w=25.0, h=33.0)\n' |
| ' │\n' |
| ' └─child: RenderDecoratedBox#00000\n' |
| ' creator: DecoratedBox ← SizedBox ← Align ← Padding ← DecoratedBox\n' |
| ' ← DecoratedBox ← ConstrainedBox ← Padding ← Container ← Align ←\n' |
| ' [root]\n' |
| ' parentData: <none> (can use size)\n' |
| ' constraints: BoxConstraints(w=25.0, h=33.0)\n' |
| ' size: Size(25.0, 33.0)\n' |
| ' decoration: BoxDecoration:\n' |
| ' color: Color(0xffffff00)\n' |
| ' configuration: ImageConfiguration(bundle:\n' |
| ' PlatformAssetBundle#00000(), devicePixelRatio: 1.0, platform:\n' |
| ' android)\n', |
| ), |
| ); |
| |
| expect( |
| box.toStringDeep(minLevel: DiagnosticLevel.fine), |
| equalsIgnoringHashCodes( |
| 'RenderPadding#00000 relayoutBoundary=up1\n' |
| ' │ creator: Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: offset=Offset(0.0, 0.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(0.0<=w<=800.0, 0.0<=h<=600.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ size: Size(63.0, 88.0)\n' |
| ' │ padding: EdgeInsets.all(5.0)\n' |
| ' │ textDirection: null\n' |
| ' │\n' |
| ' └─child: RenderConstrainedBox#00000 relayoutBoundary=up2\n' |
| ' │ creator: ConstrainedBox ← Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: offset=Offset(5.0, 5.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(0.0<=w<=790.0, 0.0<=h<=590.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ additionalConstraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │\n' |
| ' └─child: RenderDecoratedBox#00000\n' |
| ' │ creator: DecoratedBox ← ConstrainedBox ← Padding ← Container ←\n' |
| ' │ Align ← [root]\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ decoration: BoxDecoration:\n' |
| ' │ color: Color(0x7f0000ff)\n' |
| ' │ image: null\n' |
| ' │ border: null\n' |
| ' │ borderRadius: null\n' |
| ' │ boxShadow: null\n' |
| ' │ gradient: null\n' |
| ' │ shape: rectangle\n' |
| ' │ configuration: ImageConfiguration(bundle:\n' |
| ' │ PlatformAssetBundle#00000(), devicePixelRatio: 1.0, platform:\n' |
| ' │ android)\n' |
| ' │\n' |
| ' └─child: RenderDecoratedBox#00000\n' |
| ' │ creator: DecoratedBox ← DecoratedBox ← ConstrainedBox ← Padding ←\n' |
| ' │ Container ← Align ← [root]\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ decoration: BoxDecoration:\n' |
| ' │ color: Color(0xff00ff00)\n' |
| ' │ image: null\n' |
| ' │ border: null\n' |
| ' │ borderRadius: null\n' |
| ' │ boxShadow: null\n' |
| ' │ gradient: null\n' |
| ' │ shape: rectangle\n' |
| ' │ configuration: ImageConfiguration(bundle:\n' |
| ' │ PlatformAssetBundle#00000(), devicePixelRatio: 1.0, platform:\n' |
| ' │ android)\n' |
| ' │\n' |
| ' └─child: RenderPadding#00000\n' |
| ' │ creator: Padding ← DecoratedBox ← DecoratedBox ← ConstrainedBox ←\n' |
| ' │ Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ padding: EdgeInsets.all(7.0)\n' |
| ' │ textDirection: null\n' |
| ' │\n' |
| ' └─child: RenderPositionedBox#00000\n' |
| ' │ creator: Align ← Padding ← DecoratedBox ← DecoratedBox ←\n' |
| ' │ ConstrainedBox ← Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: offset=Offset(7.0, 7.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(w=39.0, h=64.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ size: Size(39.0, 64.0)\n' |
| ' │ alignment: bottomRight\n' |
| ' │ textDirection: null\n' |
| ' │ widthFactor: expand\n' |
| ' │ heightFactor: expand\n' |
| ' │\n' |
| ' └─child: RenderConstrainedBox#00000 relayoutBoundary=up1\n' |
| ' │ creator: SizedBox ← Align ← Padding ← DecoratedBox ← DecoratedBox\n' |
| ' │ ← ConstrainedBox ← Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: offset=Offset(14.0, 31.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(0.0<=w<=39.0, 0.0<=h<=64.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ size: Size(25.0, 33.0)\n' |
| ' │ additionalConstraints: BoxConstraints(w=25.0, h=33.0)\n' |
| ' │\n' |
| ' └─child: RenderDecoratedBox#00000\n' |
| ' creator: DecoratedBox ← SizedBox ← Align ← Padding ← DecoratedBox\n' |
| ' ← DecoratedBox ← ConstrainedBox ← Padding ← Container ← Align ←\n' |
| ' [root]\n' |
| ' parentData: <none> (can use size)\n' |
| ' constraints: BoxConstraints(w=25.0, h=33.0)\n' |
| ' layer: null\n' |
| ' semantics node: null\n' |
| ' size: Size(25.0, 33.0)\n' |
| ' decoration: BoxDecoration:\n' |
| ' color: Color(0xffffff00)\n' |
| ' image: null\n' |
| ' border: null\n' |
| ' borderRadius: null\n' |
| ' boxShadow: null\n' |
| ' gradient: null\n' |
| ' shape: rectangle\n' |
| ' configuration: ImageConfiguration(bundle:\n' |
| ' PlatformAssetBundle#00000(), devicePixelRatio: 1.0, platform:\n' |
| ' android)\n', |
| ), |
| ); |
| |
| expect( |
| box.toStringDeep(minLevel: DiagnosticLevel.hidden), |
| equalsIgnoringHashCodes( |
| 'RenderPadding#00000 relayoutBoundary=up1\n' |
| ' │ needsCompositing: false\n' |
| ' │ creator: Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: offset=Offset(0.0, 0.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(0.0<=w<=800.0, 0.0<=h<=600.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ isBlockingSemanticsOfPreviouslyPaintedNodes: false\n' |
| ' │ isSemanticBoundary: false\n' |
| ' │ size: Size(63.0, 88.0)\n' |
| ' │ padding: EdgeInsets.all(5.0)\n' |
| ' │ textDirection: null\n' |
| ' │\n' |
| ' └─child: RenderConstrainedBox#00000 relayoutBoundary=up2\n' |
| ' │ needsCompositing: false\n' |
| ' │ creator: ConstrainedBox ← Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: offset=Offset(5.0, 5.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(0.0<=w<=790.0, 0.0<=h<=590.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ isBlockingSemanticsOfPreviouslyPaintedNodes: false\n' |
| ' │ isSemanticBoundary: false\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ additionalConstraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │\n' |
| ' └─child: RenderDecoratedBox#00000\n' |
| ' │ needsCompositing: false\n' |
| ' │ creator: DecoratedBox ← ConstrainedBox ← Padding ← Container ←\n' |
| ' │ Align ← [root]\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ isBlockingSemanticsOfPreviouslyPaintedNodes: false\n' |
| ' │ isSemanticBoundary: false\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ decoration: BoxDecoration:\n' |
| ' │ color: Color(0x7f0000ff)\n' |
| ' │ image: null\n' |
| ' │ border: null\n' |
| ' │ borderRadius: null\n' |
| ' │ boxShadow: null\n' |
| ' │ gradient: null\n' |
| ' │ shape: rectangle\n' |
| ' │ configuration: ImageConfiguration(bundle:\n' |
| ' │ PlatformAssetBundle#00000(), devicePixelRatio: 1.0, platform:\n' |
| ' │ android)\n' |
| ' │\n' |
| ' └─child: RenderDecoratedBox#00000\n' |
| ' │ needsCompositing: false\n' |
| ' │ creator: DecoratedBox ← DecoratedBox ← ConstrainedBox ← Padding ←\n' |
| ' │ Container ← Align ← [root]\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ isBlockingSemanticsOfPreviouslyPaintedNodes: false\n' |
| ' │ isSemanticBoundary: false\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ decoration: BoxDecoration:\n' |
| ' │ color: Color(0xff00ff00)\n' |
| ' │ image: null\n' |
| ' │ border: null\n' |
| ' │ borderRadius: null\n' |
| ' │ boxShadow: null\n' |
| ' │ gradient: null\n' |
| ' │ shape: rectangle\n' |
| ' │ configuration: ImageConfiguration(bundle:\n' |
| ' │ PlatformAssetBundle#00000(), devicePixelRatio: 1.0, platform:\n' |
| ' │ android)\n' |
| ' │\n' |
| ' └─child: RenderPadding#00000\n' |
| ' │ needsCompositing: false\n' |
| ' │ creator: Padding ← DecoratedBox ← DecoratedBox ← ConstrainedBox ←\n' |
| ' │ Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ isBlockingSemanticsOfPreviouslyPaintedNodes: false\n' |
| ' │ isSemanticBoundary: false\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ padding: EdgeInsets.all(7.0)\n' |
| ' │ textDirection: null\n' |
| ' │\n' |
| ' └─child: RenderPositionedBox#00000\n' |
| ' │ needsCompositing: false\n' |
| ' │ creator: Align ← Padding ← DecoratedBox ← DecoratedBox ←\n' |
| ' │ ConstrainedBox ← Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: offset=Offset(7.0, 7.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(w=39.0, h=64.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ isBlockingSemanticsOfPreviouslyPaintedNodes: false\n' |
| ' │ isSemanticBoundary: false\n' |
| ' │ size: Size(39.0, 64.0)\n' |
| ' │ alignment: bottomRight\n' |
| ' │ textDirection: null\n' |
| ' │ widthFactor: expand\n' |
| ' │ heightFactor: expand\n' |
| ' │\n' |
| ' └─child: RenderConstrainedBox#00000 relayoutBoundary=up1\n' |
| ' │ needsCompositing: false\n' |
| ' │ creator: SizedBox ← Align ← Padding ← DecoratedBox ← DecoratedBox\n' |
| ' │ ← ConstrainedBox ← Padding ← Container ← Align ← [root]\n' |
| ' │ parentData: offset=Offset(14.0, 31.0) (can use size)\n' |
| ' │ constraints: BoxConstraints(0.0<=w<=39.0, 0.0<=h<=64.0)\n' |
| ' │ layer: null\n' |
| ' │ semantics node: null\n' |
| ' │ isBlockingSemanticsOfPreviouslyPaintedNodes: false\n' |
| ' │ isSemanticBoundary: false\n' |
| ' │ size: Size(25.0, 33.0)\n' |
| ' │ additionalConstraints: BoxConstraints(w=25.0, h=33.0)\n' |
| ' │\n' |
| ' └─child: RenderDecoratedBox#00000\n' |
| ' needsCompositing: false\n' |
| ' creator: DecoratedBox ← SizedBox ← Align ← Padding ← DecoratedBox\n' |
| ' ← DecoratedBox ← ConstrainedBox ← Padding ← Container ← Align ←\n' |
| ' [root]\n' |
| ' parentData: <none> (can use size)\n' |
| ' constraints: BoxConstraints(w=25.0, h=33.0)\n' |
| ' layer: null\n' |
| ' semantics node: null\n' |
| ' isBlockingSemanticsOfPreviouslyPaintedNodes: false\n' |
| ' isSemanticBoundary: false\n' |
| ' size: Size(25.0, 33.0)\n' |
| ' decoration: BoxDecoration:\n' |
| ' color: Color(0xffffff00)\n' |
| ' image: null\n' |
| ' border: null\n' |
| ' borderRadius: null\n' |
| ' boxShadow: null\n' |
| ' gradient: null\n' |
| ' shape: rectangle\n' |
| ' configuration: ImageConfiguration(bundle:\n' |
| ' PlatformAssetBundle#00000(), devicePixelRatio: 1.0, platform:\n' |
| ' android)\n', |
| ), |
| ); |
| |
| final RenderBox decoratedBox = tester.renderObject(find.byType(DecoratedBox).last); |
| final PaintingContext context = _MockPaintingContext(); |
| final Canvas canvas = _MockCanvas(); |
| int saveCount = 0; |
| when(canvas.getSaveCount()).thenAnswer((_) => saveCount++); |
| when(context.canvas).thenReturn(canvas); |
| FlutterError error; |
| try { |
| decoratedBox.paint(context, const Offset(0, 0)); |
| } on FlutterError catch (e) { |
| error = e; |
| } |
| expect(error, isNotNull); |
| expect( |
| error.toStringDeep(), |
| 'FlutterError\n' |
| ' BoxDecoration painter had mismatching save and restore calls.\n' |
| ' Before painting the decoration, the canvas save count was 0.\n' |
| ' After painting it, the canvas save count was 2. Every call to\n' |
| ' save() or saveLayer() must be matched by a call to restore().\n' |
| ' The decoration was:\n' |
| ' BoxDecoration(color: Color(0xffffff00))\n' |
| ' The painter was:\n' |
| ' BoxPainter for BoxDecoration(color: Color(0xffffff00))\n' |
| ); |
| }); |
| |
| testWidgets('Can be placed in an infinite box', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: ListView(children: <Widget>[Container()]), |
| ), |
| ); |
| }); |
| |
| testWidgets('giving clipBehaviour Clip.None, will not add a ClipPath to the tree', (WidgetTester tester) async { |
| await tester.pumpWidget(Container( |
| clipBehavior: Clip.none, |
| decoration: BoxDecoration( |
| borderRadius: BorderRadius.circular(1), |
| ), |
| child: const SizedBox(), |
| )); |
| |
| expect( |
| find.byType(ClipPath), |
| findsNothing, |
| ); |
| }); |
| |
| testWidgets('giving clipBehaviour not a Clip.None, will add a ClipPath to the tree', (WidgetTester tester) async { |
| final Container container = Container( |
| clipBehavior: Clip.hardEdge, |
| decoration: BoxDecoration( |
| borderRadius: BorderRadius.circular(1), |
| ), |
| child: const SizedBox(), |
| ); |
| |
| await tester.pumpWidget(container); |
| |
| expect( |
| find.byType(ClipPath), |
| findsOneWidget, |
| ); |
| }); |
| |
| testWidgets('Test for tryjob triage', (WidgetTester tester) async { |
| await tester.pumpWidget(RepaintBoundary( |
| child: Container( |
| color: const Color(0xFF00FF00) |
| ) |
| )); |
| final Finder finder = find.byType(RepaintBoundary); |
| await expectLater(finder, matchesGoldenFile('test.tryjob.png')); |
| }); |
| } |
| |
| class _MockPaintingContext extends Mock implements PaintingContext {} |
| class _MockCanvas extends Mock implements Canvas {} |
