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64 lines
2.0 KiB
Dart
64 lines
2.0 KiB
Dart
import 'package:sky/widgets.dart';
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import 'package:test/test.dart';
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import '../engine/mock_events.dart';
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import 'widget_tester.dart';
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final Key blockKey = new Key('test');
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void main() {
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test('Cannot scroll a non-overflowing block', () {
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WidgetTester tester = new WidgetTester();
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tester.pumpFrame(() {
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return new Block([
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new Container(
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height: 200.0, // less than 600, the height of the test area
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child: new Text('Hello')
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)
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],
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key: blockKey);
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});
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tester.pumpFrameWithoutChange(); // for SizeObservers
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Point middleOfContainer = tester.getCenter(tester.findText('Hello'));
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Point target = tester.getCenter(tester.findWidget((widget) => widget.key == blockKey));
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TestPointer pointer = new TestPointer();
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tester.dispatchEvent(pointer.down(target), target);
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tester.dispatchEvent(pointer.move(target + const Offset(0.0, -10.0)), target);
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tester.pumpFrameWithoutChange(1.0);
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expect(tester.getCenter(tester.findText('Hello')) == middleOfContainer, isTrue);
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tester.dispatchEvent(pointer.up(), target);
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});
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test('Can scroll an overflowing block', () {
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WidgetTester tester = new WidgetTester();
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tester.pumpFrame(() {
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return new Block([
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new Container(
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height: 2000.0, // more than 600, the height of the test area
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child: new Text('Hello')
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)
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],
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key: blockKey);
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});
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tester.pumpFrameWithoutChange(); // for SizeObservers
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Point middleOfContainer = tester.getCenter(tester.findText('Hello'));
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Point target = tester.getCenter(tester.findWidget((widget) => widget.key == blockKey));
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TestPointer pointer = new TestPointer();
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tester.dispatchEvent(pointer.down(target), target);
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tester.dispatchEvent(pointer.move(target + const Offset(0.0, -10.0)), target);
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tester.pumpFrameWithoutChange(1.0);
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expect(tester.getCenter(tester.findText('Hello')) == middleOfContainer, isFalse);
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tester.dispatchEvent(pointer.up(), target);
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});
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}
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