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[flutter_test/integration_test] added setSurfaceSize test coverage (#82712)

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This PR includes an updated test case for integration_test and a new test case for flutter_test to ensure that hit tests transform properly when using setSurfaceSize, for both the IntegrationTestWidgetsFlutterBinding and LiveTestWidgetsFlutterBinding bindings.
This commit is contained in:
Cody Goldberg 2021-07-30 16:47:20 -04:00 committed by GitHub
parent 39b3515496
commit ab6ce71402
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2 changed files with 90 additions and 0 deletions
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58
packages/flutter_test/test/live_binding_test.dart
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@ -36,4 +36,62 @@ void main() {
expect(hoverEvent!.position, location);
await gesture.removePointer();
});
testWidgets('hitTesting works when using setSurfaceSize', (WidgetTester tester) async {
int invocations = 0;
await tester.pumpWidget(
MaterialApp(
home: Center(
child: GestureDetector(
onTap: () {
invocations++;
},
child: const Text('Test'),
),
),
),
);
await tester.tap(find.byType(Text));
await tester.pump();
expect(invocations, 1);
await tester.binding.setSurfaceSize(const Size(200, 300));
await tester.pump();
await tester.tap(find.byType(Text));
await tester.pump();
expect(invocations, 2);
await tester.binding.setSurfaceSize(null);
await tester.pump();
await tester.tap(find.byType(Text));
await tester.pump();
expect(invocations, 3);
});
testWidgets('setSurfaceSize works', (WidgetTester tester) async {
await tester.pumpWidget(const MaterialApp(home: Center(child: Text('Test'))));
final Size windowCenter = tester.binding.window.physicalSize /
tester.binding.window.devicePixelRatio /
2;
final double windowCenterX = windowCenter.width;
final double windowCenterY = windowCenter.height;
Offset widgetCenter = tester.getRect(find.byType(Text)).center;
expect(widgetCenter.dx, windowCenterX);
expect(widgetCenter.dy, windowCenterY);
await tester.binding.setSurfaceSize(const Size(200, 300));
await tester.pump();
widgetCenter = tester.getRect(find.byType(Text)).center;
expect(widgetCenter.dx, 100);
expect(widgetCenter.dy, 150);
await tester.binding.setSurfaceSize(null);
await tester.pump();
widgetCenter = tester.getRect(find.byType(Text)).center;
expect(widgetCenter.dx, windowCenterX);
expect(widgetCenter.dy, windowCenterY);
});
}

32
packages/integration_test/test/binding_test.dart
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@ -43,6 +43,38 @@ Future<void> main() async {
integrationBinding.reportData = <String, dynamic>{'answer': 42};
});
testWidgets('hitTesting works when using setSurfaceSize', (WidgetTester tester) async {
int invocations = 0;
await tester.pumpWidget(
MaterialApp(
home: Center(
child: GestureDetector(
onTap: () {
invocations++;
},
child: const Text('Test'),
),
),
),
);
await tester.tap(find.byType(Text));
await tester.pump();
expect(invocations, 1);
await tester.binding.setSurfaceSize(const Size(200, 300));
await tester.pump();
await tester.tap(find.byType(Text));
await tester.pump();
expect(invocations, 2);
await tester.binding.setSurfaceSize(null);
await tester.pump();
await tester.tap(find.byType(Text));
await tester.pump();
expect(invocations, 3);
});
testWidgets('setSurfaceSize works', (WidgetTester tester) async {
await tester.pumpWidget(const MaterialApp(home: Center(child: Text('Test'))));