blob: f519a381fe8f837597ec6d964e55c41264ad8113 [file] [log] [blame]
// 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 ← View-[GlobalObjectKey\n'
' │ TestWindow#00000] ← [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 ←\n'
' │ View-[GlobalObjectKey TestWindow#00000] ← [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 ← View-[GlobalObjectKey TestWindow#00000] ← [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 ← View-[GlobalObjectKey TestWindow#00000] ←\n'
' │ [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 ← View-[GlobalObjectKey\n'
' │ TestWindow#00000] ← [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 ←\n'
' │ View-[GlobalObjectKey TestWindow#00000] ← [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 ←\n'
' │ View-[GlobalObjectKey TestWindow#00000] ← [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'
' View-[GlobalObjectKey TestWindow#00000] ← [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 ← View-[GlobalObjectKey\n'
' │ TestWindow#00000] ← [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 ←\n'
' │ View-[GlobalObjectKey TestWindow#00000] ← [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 ← View-[GlobalObjectKey TestWindow#00000] ← [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 ← View-[GlobalObjectKey TestWindow#00000] ←\n'
' │ [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 ← View-[GlobalObjectKey\n'
' │ TestWindow#00000] ← [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 ←\n'
' │ View-[GlobalObjectKey TestWindow#00000] ← [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 ←\n'
' │ View-[GlobalObjectKey TestWindow#00000] ← [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'
' View-[GlobalObjectKey TestWindow#00000] ← [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 ← View-[GlobalObjectKey\n'
' │ TestWindow#00000] ← [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 ←\n'
' │ View-[GlobalObjectKey TestWindow#00000] ← [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 ← View-[GlobalObjectKey TestWindow#00000] ← [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 ← View-[GlobalObjectKey TestWindow#00000] ←\n'
' │ [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 ← View-[GlobalObjectKey\n'
' │ TestWindow#00000] ← [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 ←\n'
' │ View-[GlobalObjectKey TestWindow#00000] ← [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 ←\n'
' │ View-[GlobalObjectKey TestWindow#00000] ← [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'
' View-[GlobalObjectKey TestWindow#00000] ← [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) { }
}