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[issue 7293] add test for rettangle box decoration with boarder radius (#47915)

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wise86-android 2020-01-07 21:13:02 +01:00 committed by Flutter GitHub Bot
parent 866fa64dce
commit c86517c0bb
1 changed files with 215 additions and 1 deletions
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214
packages/flutter/test/widgets/box_decoration_test.dart
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@ -3,6 +3,7 @@
// found in the LICENSE file.
import 'dart:async';
import 'dart:math' as math;
import 'dart:typed_data';
import 'dart:ui' as ui show Image;
@ -342,4 +343,217 @@ Future<void> main() async {
});
testWidgets('Can hit test on BoxDecoration border', (WidgetTester tester) async {
List<int> itemsTapped;
const Key key = Key('Container with BoxDecoration');
Widget buildFrame(Border border) {
itemsTapped = <int>[];
return Center(
child: GestureDetector(
behavior: HitTestBehavior.deferToChild,
child: Container(
key: key,
width: 100.0,
height: 50.0,
decoration: BoxDecoration(border: border, shape: BoxShape.rectangle, borderRadius: BorderRadius.circular(20.0)),
),
onTap: () {
itemsTapped.add(1);
},
),
);
}
await tester.pumpWidget(buildFrame(Border.all()));
expect(itemsTapped, isEmpty);
await tester.tapAt(const Offset(0.0, 0.0));
expect(itemsTapped, isEmpty);
await tester.tapAt(const Offset(350.0, 275.0));
expect(itemsTapped, isEmpty);
await tester.tapAt(const Offset(400.0, 300.0));
expect(itemsTapped, <int>[1]);
await tester.tap(find.byKey(key));
expect(itemsTapped, <int>[1,1]);
});
testWidgets('BoxDecoration not tap outside rounded angles - Top Left', (WidgetTester tester) async {
const double height = 50.0;
const double width = 50.0;
const double radius = 12.3;
List<int> itemsTapped;
const Key key = Key('Container with BoxDecoration');
Widget buildFrame(Border border) {
itemsTapped = <int>[];
return Align(
alignment: Alignment.topLeft,
child:GestureDetector(
behavior: HitTestBehavior.deferToChild,
child: Container(
key: key,
width: width,
height: height,
decoration: BoxDecoration(border: border, shape: BoxShape.rectangle,borderRadius: BorderRadius.circular(radius))
),
onTap: () {
itemsTapped.add(1);
},
)
);
}
await tester.pumpWidget(buildFrame(Border.all()));
expect(itemsTapped, isEmpty);
// x, y
const Offset topLeft = Offset(0.0, 0.0);
const Offset borderTopTangent = Offset(radius-1, 0.0);
const Offset borderLeftTangent = Offset(0.0,radius-1);
//the borderDiagonalOffset is the backslash line
//\\######@@@
//#\\###@####
//##\\@######
//##@########
//@##########
//@##########
const double borderDiagonalOffset = radius - radius * math.sqrt1_2;
const Offset fartherBorderRadiusPoint = Offset(borderDiagonalOffset,borderDiagonalOffset);
await tester.tapAt(topLeft);
expect(itemsTapped, isEmpty,reason: 'top left tapped');
await tester.tapAt(borderTopTangent);
expect(itemsTapped, isEmpty,reason: 'border top tapped');
await tester.tapAt(borderLeftTangent);
expect(itemsTapped, isEmpty,reason: 'border left tapped');
await tester.tapAt(fartherBorderRadiusPoint);
expect(itemsTapped, isEmpty,reason: 'border center tapped');
await tester.tap(find.byKey(key));
expect(itemsTapped, <int>[1]);
});
testWidgets('BoxDecoration tap inside rounded angles - Top Left', (WidgetTester tester) async {
const double height = 50.0;
const double width = 50.0;
const double radius = 12.3;
List<int> itemsTapped;
const Key key = Key('Container with BoxDecoration');
Widget buildFrame(Border border) {
itemsTapped = <int>[];
return Align(
alignment: Alignment.topLeft,
child:GestureDetector(
behavior: HitTestBehavior.deferToChild,
child: Container(
key: key,
width: width,
height: height,
decoration: BoxDecoration(border: border, shape: BoxShape.rectangle,borderRadius: BorderRadius.circular(radius))
),
onTap: () {
itemsTapped.add(1);
},
)
);
}
await tester.pumpWidget(buildFrame(Border.all()));
expect(itemsTapped, isEmpty);
// x, y
const Offset borderTopTangent = Offset(radius, 0.0);
const Offset borderLeftTangent = Offset(0.0,radius);
const double borderDiagonalOffset = radius - radius * math.sqrt1_2;
const Offset fartherBorderRadiusPoint = Offset(borderDiagonalOffset+1,borderDiagonalOffset+1);
await tester.tapAt(borderTopTangent);
expect(itemsTapped, <int>[1],reason: 'border Top not tapped');
await tester.tapAt(borderLeftTangent);
expect(itemsTapped, <int>[1,1],reason: 'border Left not tapped');
await tester.tapAt(fartherBorderRadiusPoint);
expect(itemsTapped, <int>[1,1,1],reason: 'border center not tapped');
await tester.tap(find.byKey(key));
expect(itemsTapped, <int>[1,1,1,1]);
});
testWidgets('BoxDecoration rounded angles other corner works', (WidgetTester tester) async {
const double height = 50.0;
const double width = 50.0;
const double radius = 20;
List<int> itemsTapped;
const Key key = Key('Container with BoxDecoration');
Widget buildFrame(Border border) {
itemsTapped = <int>[];
return Align(
alignment: Alignment.topLeft,
child:GestureDetector(
behavior: HitTestBehavior.deferToChild,
child: Container(
key: key,
width: width,
height: height,
decoration: BoxDecoration(border: border, shape: BoxShape.rectangle,borderRadius: BorderRadius.circular(radius))
),
onTap: () {
itemsTapped.add(1);
},
)
);
}
await tester.pumpWidget(buildFrame(Border.all()));
expect(itemsTapped, isEmpty);
await tester.tap(find.byKey(key));
expect(itemsTapped, <int>[1]);
// x, y
const Offset topRightOutside = Offset(width, 0.0);
const Offset topRightInside = Offset(width-radius, radius);
const Offset bottomRightOutside = Offset(width, height);
const Offset bottomRightInside = Offset(width-radius, height-radius);
const Offset bottomLeftOutside = Offset(0, height);
const Offset bottomLeftInside = Offset(radius, height-radius);
const Offset topLeftOutside = Offset(0, 0);
const Offset topLeftInside = Offset(radius, radius);
await tester.tapAt(topRightInside);
expect(itemsTapped, <int>[1,1],reason: 'top right not tapped');
await tester.tapAt(topRightOutside);
expect(itemsTapped, <int>[1,1],reason: 'top right tapped');
await tester.tapAt(bottomRightInside);
expect(itemsTapped, <int>[1,1,1],reason: 'bottom right not tapped');
await tester.tapAt(bottomRightOutside);
expect(itemsTapped, <int>[1,1,1],reason: 'bottom right tapped');
await tester.tapAt(bottomLeftInside);
expect(itemsTapped, <int>[1,1,1,1],reason: 'bottom left not tapped');
await tester.tapAt(bottomLeftOutside);
expect(itemsTapped, <int>[1,1,1,1],reason: 'bottom left tapped');
await tester.tapAt(topLeftInside);
expect(itemsTapped, <int>[1,1,1,1,1],reason: 'top left not tapped');
await tester.tapAt(topLeftOutside);
expect(itemsTapped, <int>[1,1,1,1,1],reason: 'top left tapped');
});
}