// 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('Container discards alignment when the child parameter is null and constraints is not Tight', (WidgetTester tester) async { await tester.pumpWidget( Container( decoration: const BoxDecoration( borderRadius: BorderRadius.all(Radius.circular(1)), ), alignment: Alignment.centerLeft )); expect( find.byType(Align), findsNothing, ); }); 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) { } }