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flutter_flutter/packages/flutter/test/widgets/container_test.dart
Jacob Richman ed54868c22
Change enum properties to use camel case instead of dash separated names 
Make regular Alignment values look more like enumProperties while
leaving more complex AlignmentDirectional values unchanged.
2017-12-07 10:32:56 -08:00

467 lines
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// Copyright 2015 The Chromium 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 '../rendering/mock_canvas.dart';
void main() {
testWidgets('Container control test', (WidgetTester tester) async {
final Container container = new Container(
alignment: Alignment.bottomRight,
padding: const EdgeInsets.all(7.0),
// uses color, not decoration:
color: const Color(0xFF00FF00),
foregroundDecoration: const BoxDecoration(color: const 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: const DecoratedBox(
// uses decoration, not color:
decoration: const BoxDecoration(color: const Color(0xFFFFFF00)),
),
),
);
expect(container, hasOneLineDescription);
await tester.pumpWidget(new Align(
alignment: Alignment.topLeft,
child: container
));
final RenderBox box = tester.renderObject(find.byType(Container));
expect(box, isNotNull);
expect(box, paints
..rect(rect: new Rect.fromLTWH(5.0, 5.0, 53.0, 78.0), color: const Color(0xFF00FF00))
..rect(rect: new Rect.fromLTWH(26.0, 43.0, 25.0, 33.0), color: const Color(0xFFFFFF00))
..rect(rect: new 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'
' │ 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'
' │ 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'
' │ 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'
' │ 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'
' │ 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'
' │ 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'
' │ 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'
' 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',
),
);
});
testWidgets('Can be placed in an infinite box', (WidgetTester tester) async {
await tester.pumpWidget(
new Directionality(
textDirection: TextDirection.ltr,
child: new ListView(children: <Widget>[new Container()]),
),
);
});
}
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