blob: 8eed51aafb9be06e908870cd30076ee603add241 [file] [log] [blame]
// 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/material.dart';
import 'package:flutter/rendering.dart';
import '../rendering/mock_canvas.dart';
final List<String> log = <String>[];
class PathClipper extends CustomClipper<Path> {
@override
Path getClip(Size size) {
log.add('getClip');
return new Path()
..addRect(new Rect.fromLTWH(50.0, 50.0, 100.0, 100.0));
}
@override
bool shouldReclip(PathClipper oldClipper) => false;
}
class ValueClipper<T> extends CustomClipper<T> {
ValueClipper(this.message, this.value);
final String message;
final T value;
@override
T getClip(Size size) {
log.add(message);
return value;
}
@override
bool shouldReclip(ValueClipper<T> oldClipper) {
return oldClipper.message != message || oldClipper.value != value;
}
}
void main() {
testWidgets('ClipPath', (WidgetTester tester) async {
await tester.pumpWidget(
new ClipPath(
clipper: new PathClipper(),
child: new GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () { log.add('tap'); },
)
)
);
expect(log, equals(<String>['getClip']));
await tester.tapAt(const Offset(10.0, 10.0));
expect(log, equals(<String>['getClip']));
log.clear();
await tester.tapAt(const Offset(100.0, 100.0));
expect(log, equals(<String>['tap']));
log.clear();
});
testWidgets('ClipOval', (WidgetTester tester) async {
await tester.pumpWidget(
new ClipOval(
child: new GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () { log.add('tap'); },
)
)
);
expect(log, equals(<String>[]));
await tester.tapAt(const Offset(10.0, 10.0));
expect(log, equals(<String>[]));
log.clear();
await tester.tapAt(const Offset(400.0, 300.0));
expect(log, equals(<String>['tap']));
log.clear();
});
testWidgets('Transparent ClipOval hit test', (WidgetTester tester) async {
await tester.pumpWidget(
new Opacity(
opacity: 0.0,
child: new ClipOval(
child: new GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () { log.add('tap'); },
)
)
)
);
expect(log, equals(<String>[]));
await tester.tapAt(const Offset(10.0, 10.0));
expect(log, equals(<String>[]));
log.clear();
await tester.tapAt(const Offset(400.0, 300.0));
expect(log, equals(<String>['tap']));
log.clear();
});
testWidgets('ClipRect', (WidgetTester tester) async {
await tester.pumpWidget(
new Align(
alignment: Alignment.topLeft,
child: new SizedBox(
width: 100.0,
height: 100.0,
child: new ClipRect(
clipper: new ValueClipper<Rect>('a', new Rect.fromLTWH(5.0, 5.0, 10.0, 10.0)),
child: new GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () { log.add('tap'); },
)
)
)
)
);
expect(log, equals(<String>['a']));
await tester.tapAt(const Offset(10.0, 10.0));
expect(log, equals(<String>['a', 'tap']));
await tester.tapAt(const Offset(100.0, 100.0));
expect(log, equals(<String>['a', 'tap']));
await tester.pumpWidget(
new Align(
alignment: Alignment.topLeft,
child: new SizedBox(
width: 100.0,
height: 100.0,
child: new ClipRect(
clipper: new ValueClipper<Rect>('a', new Rect.fromLTWH(5.0, 5.0, 10.0, 10.0)),
child: new GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () { log.add('tap'); },
)
)
)
)
);
expect(log, equals(<String>['a', 'tap']));
await tester.pumpWidget(
new Align(
alignment: Alignment.topLeft,
child: new SizedBox(
width: 200.0,
height: 200.0,
child: new ClipRect(
clipper: new ValueClipper<Rect>('a', new Rect.fromLTWH(5.0, 5.0, 10.0, 10.0)),
child: new GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () { log.add('tap'); },
)
)
)
)
);
expect(log, equals(<String>['a', 'tap', 'a']));
await tester.pumpWidget(
new Align(
alignment: Alignment.topLeft,
child: new SizedBox(
width: 200.0,
height: 200.0,
child: new ClipRect(
clipper: new ValueClipper<Rect>('a', new Rect.fromLTWH(5.0, 5.0, 10.0, 10.0)),
child: new GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () { log.add('tap'); },
)
)
)
)
);
expect(log, equals(<String>['a', 'tap', 'a']));
await tester.pumpWidget(
new Align(
alignment: Alignment.topLeft,
child: new SizedBox(
width: 200.0,
height: 200.0,
child: new ClipRect(
clipper: new ValueClipper<Rect>('b', new Rect.fromLTWH(5.0, 5.0, 10.0, 10.0)),
child: new GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () { log.add('tap'); },
)
)
)
)
);
expect(log, equals(<String>['a', 'tap', 'a', 'b']));
await tester.pumpWidget(
new Align(
alignment: Alignment.topLeft,
child: new SizedBox(
width: 200.0,
height: 200.0,
child: new ClipRect(
clipper: new ValueClipper<Rect>('c', new Rect.fromLTWH(25.0, 25.0, 10.0, 10.0)),
child: new GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () { log.add('tap'); },
)
)
)
)
);
expect(log, equals(<String>['a', 'tap', 'a', 'b', 'c']));
await tester.tapAt(const Offset(30.0, 30.0));
expect(log, equals(<String>['a', 'tap', 'a', 'b', 'c', 'tap']));
await tester.tapAt(const Offset(100.0, 100.0));
expect(log, equals(<String>['a', 'tap', 'a', 'b', 'c', 'tap']));
});
testWidgets('debugPaintSizeEnabled', (WidgetTester tester) async {
await tester.pumpWidget(
const ClipRect(
child: const Placeholder(),
),
);
expect(tester.renderObject(find.byType(ClipRect)).paint, paints
..save()
..clipRect(rect: new Rect.fromLTRB(0.0, 0.0, 800.0, 600.0))
..save()
..path() // Placeholder
..restore()
..restore()
);
debugPaintSizeEnabled = true;
expect(tester.renderObject(find.byType(ClipRect)).debugPaint, paints // ignore: INVALID_USE_OF_PROTECTED_MEMBER
..rect(rect: new Rect.fromLTRB(0.0, 0.0, 800.0, 600.0))
..paragraph()
);
debugPaintSizeEnabled = false;
});
}