| // 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. |
| |
| // This file is run as part of a reduced test set in CI on Mac and Windows |
| // machines. |
| @Tags(<String>['reduced-test-set']) |
| |
| import 'package:flutter/material.dart'; |
| import 'package:flutter_test/flutter_test.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: _RenderColoredBox#00000\n' |
| ' │ parentData: <none> (can use size)\n' |
| ' │ constraints: BoxConstraints(w=53.0, h=78.0)\n' |
| ' │ size: Size(53.0, 78.0)\n' |
| ' │ behavior: opaque\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: 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(), |
| 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: _RenderColoredBox#00000\n' |
| ' │ creator: ColoredBox ← 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' |
| ' │ behavior: opaque\n' |
| ' │\n' |
| ' └─child: RenderPadding#00000\n' |
| ' │ creator: Padding ← ColoredBox ← 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 ← ColoredBox ← 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: Alignment.bottomRight\n' |
| ' │ widthFactor: expand\n' |
| ' │ heightFactor: expand\n' |
| ' │\n' |
| ' └─child: RenderConstrainedBox#00000 relayoutBoundary=up1\n' |
| ' │ creator: SizedBox ← Align ← Padding ← ColoredBox ← 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 ← ColoredBox ←\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: _RenderColoredBox#00000\n' |
| ' │ creator: ColoredBox ← 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' |
| ' │ behavior: opaque\n' |
| ' │\n' |
| ' └─child: RenderPadding#00000\n' |
| ' │ creator: Padding ← ColoredBox ← 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 ← ColoredBox ← 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: Alignment.bottomRight\n' |
| ' │ textDirection: null\n' |
| ' │ widthFactor: expand\n' |
| ' │ heightFactor: expand\n' |
| ' │\n' |
| ' └─child: RenderConstrainedBox#00000 relayoutBoundary=up1\n' |
| ' │ creator: SizedBox ← Align ← Padding ← ColoredBox ← 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 ← ColoredBox ←\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: _RenderColoredBox#00000\n' |
| ' │ needsCompositing: false\n' |
| ' │ creator: ColoredBox ← 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' |
| ' │ behavior: opaque\n' |
| ' │\n' |
| ' └─child: RenderPadding#00000\n' |
| ' │ needsCompositing: false\n' |
| ' │ creator: Padding ← ColoredBox ← 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 ← ColoredBox ← 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: 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 ← ColoredBox ← 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 ← ColoredBox ←\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(); |
| late FlutterError error; |
| try { |
| decoratedBox.paint(context, Offset.zero); |
| } 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('Container transformAlignment', (WidgetTester tester) async { |
| final Key key = UniqueKey(); |
| |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.ltr, |
| child: Stack( |
| children: <Widget>[ |
| Positioned( |
| top: 100.0, |
| left: 100.0, |
| child: Container( |
| width: 100.0, |
| height: 100.0, |
| color: const Color(0xFF0000FF), |
| ), |
| ), |
| Positioned( |
| top: 100.0, |
| left: 100.0, |
| child: Container( |
| width: 100.0, |
| height: 100.0, |
| key: key, |
| transform: Matrix4.diagonal3Values(0.5, 0.5, 1.0), |
| transformAlignment: Alignment.centerRight, |
| child: Container( |
| color: const Color(0xFF00FFFF), |
| ), |
| ), |
| ), |
| ], |
| ), |
| ), |
| ); |
| |
| final Finder finder = find.byKey(key); |
| |
| expect(tester.getSize(finder), equals(const Size(100, 100))); |
| |
| expect(tester.getTopLeft(finder), equals(const Offset(100, 100))); |
| expect(tester.getTopRight(finder), equals(const Offset(200, 100))); |
| |
| expect(tester.getBottomLeft(finder), equals(const Offset(100, 200))); |
| expect(tester.getBottomRight(finder), equals(const Offset(200, 200))); |
| }); |
| |
| testWidgets('giving clipBehaviour Clip.None, will not add a ClipPath to the tree', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Container( |
| decoration: const BoxDecoration( |
| borderRadius: BorderRadius.all(Radius.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: const BoxDecoration( |
| borderRadius: BorderRadius.all(Radius.circular(1)), |
| ), |
| child: const SizedBox(), |
| ); |
| |
| await tester.pumpWidget(container); |
| |
| expect( |
| find.byType(ClipPath), |
| findsOneWidget, |
| ); |
| }); |
| |
| testWidgets('getClipPath() works for lots of kinds of decorations', (WidgetTester tester) async { |
| Future<void> test(Decoration decoration) async { |
| await tester.pumpWidget( |
| Directionality( |
| textDirection: TextDirection.rtl, |
| child: Center( |
| child: SizedBox( |
| width: 100.0, |
| height: 100.0, |
| child: RepaintBoundary( |
| child: Container( |
| clipBehavior: Clip.hardEdge, |
| decoration: decoration, |
| child: ColoredBox( |
| color: Colors.yellow.withOpacity(0.5), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| await expectLater(find.byType(Container), matchesGoldenFile('container_test.getClipPath.${decoration.runtimeType}.png')); |
| } |
| await test(const BoxDecoration()); |
| await test(const UnderlineTabIndicator()); |
| await test(const ShapeDecoration(shape: StadiumBorder())); |
| await test(const FlutterLogoDecoration()); |
| }); |
| |
| testWidgets('Container is hittable only when having decorations', (WidgetTester tester) async { |
| bool tapped = false; |
| await tester.pumpWidget(GestureDetector( |
| onTap: () { tapped = true; }, |
| child: Container( |
| decoration: const BoxDecoration(color: Colors.black), |
| ), |
| )); |
| |
| await tester.tap(find.byType(Container)); |
| expect(tapped, true); |
| tapped = false; |
| |
| await tester.pumpWidget(GestureDetector( |
| onTap: () { tapped = true; }, |
| child: Container( |
| foregroundDecoration: const BoxDecoration(color: Colors.black), |
| ), |
| )); |
| |
| await tester.tap(find.byType(Container)); |
| expect(tapped, true); |
| tapped = false; |
| |
| await tester.pumpWidget(GestureDetector( |
| onTap: () { tapped = true; }, |
| child: Container( |
| color: Colors.black, |
| ), |
| )); |
| |
| await tester.tap(find.byType(Container)); |
| expect(tapped, true); |
| tapped = false; |
| |
| // Everything but color or decorations |
| await tester.pumpWidget(GestureDetector( |
| onTap: () { tapped = true; }, |
| child: Center( |
| child: Container( |
| alignment: Alignment.bottomRight, |
| padding: const EdgeInsets.all(2), |
| width: 50, |
| height: 50, |
| margin: const EdgeInsets.all(2), |
| transform: Matrix4.rotationZ(1), |
| ), |
| ), |
| )); |
| |
| await tester.tap(find.byType(Container), warnIfMissed: false); |
| expect(tapped, false); |
| }); |
| |
| testWidgets('using clipBehaviour and shadow, should not clip the shadow', (WidgetTester tester) async { |
| final Container container = Container( |
| clipBehavior: Clip.hardEdge, |
| decoration: const BoxDecoration( |
| borderRadius: BorderRadius.all(Radius.circular(30)), |
| color: Colors.red, |
| boxShadow: <BoxShadow>[ |
| BoxShadow( |
| color: Colors.blue, |
| spreadRadius: 10, |
| blurRadius: 20.0, |
| ), |
| ], |
| ), |
| child: const SizedBox(width: 50, height: 50), |
| ); |
| |
| await tester.pumpWidget( |
| RepaintBoundary( |
| child: Padding( |
| padding: const EdgeInsets.all(30.0), |
| child: container, |
| ), |
| ), |
| ); |
| |
| await expectLater( |
| find.byType(RepaintBoundary), |
| matchesGoldenFile('container.clipBehaviour.with.shadow.png'), |
| ); |
| }); |
| } |
| |
| class _MockPaintingContext extends Fake implements PaintingContext { |
| @override |
| final Canvas canvas = _MockCanvas(); |
| } |
| |
| class _MockCanvas extends Fake implements Canvas { |
| int saveCount = 0; |
| |
| @override |
| int getSaveCount() { |
| return saveCount++; |
| } |
| |
| @override |
| void drawRect(Rect rect, Paint paint) { } |
| } |
