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Add test for pointer_signal_resolver.0.dart (#157330)

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Contributes to https://github.com/flutter/flutter/issues/130459

It adds a test for
- `examples/api/test/gestures/pointer_signal_resolver/pointer_signal_resolver.0_test.dart`
This commit is contained in:
Valentin Vignal 2024-10-23 10:20:40 +08:00 committed by GitHub
parent 9441f8f6c8
commit 7504abcc14
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2 changed files with 78 additions and 1 deletions
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1
dev/bots/check_code_samples.dart
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@ -341,5 +341,4 @@ final Set<String> _knownMissingTests = <String>{
'examples/api/test/widgets/restoration/restoration_mixin.0_test.dart',
'examples/api/test/widgets/actions/focusable_action_detector.0_test.dart',
'examples/api/test/widgets/focus_scope/focus_scope.0_test.dart',
'examples/api/test/gestures/pointer_signal_resolver/pointer_signal_resolver.0_test.dart',
};

78
examples/api/test/gestures/pointer_signal_resolver/pointer_signal_resolver.0_test.dart Normal file
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@ -0,0 +1,78 @@
// Copyright 2014 The Flutter 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/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter_api_samples/gestures/pointer_signal_resolver/pointer_signal_resolver.0.dart'
as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
({Color outer, Color inner}) getColors(WidgetTester tester) {
final DecoratedBox outerBox = tester.widget(find.byType(DecoratedBox).first);
final DecoratedBox innerBox = tester.widget(find.byType(DecoratedBox).last);
return (
outer: (outerBox.decoration as BoxDecoration).color!,
inner: (innerBox.decoration as BoxDecoration).color!,
);
}
testWidgets('Scrolling on the boxes changes their color', (WidgetTester tester) async {
await tester.pumpWidget(
const example.PointerSignalResolverExampleApp(),
);
expect(
getColors(tester),
(outer: const Color(0x3300ff00), inner: const Color(0xffffff00)),
);
// Scroll on the outer box.
final TestPointer pointer = TestPointer(1, PointerDeviceKind.mouse);
pointer.hover(const Offset(100, 300));
await tester.sendEventToBinding(pointer.scroll(const Offset(0.0, 100.0)));
await tester.pump();
// The outer box changes color.
({Color inner, Color outer}) colors = getColors(tester);
expect(colors.outer, const Color(0x3300ff0d));
expect(colors.inner, const Color(0xffffff00));
// Scroll on the inner box.
pointer.hover(const Offset(400, 300));
await tester.sendEventToBinding(pointer.scroll(const Offset(0.0, 100.0)));
await tester.pump();
// Both boxes change color.
colors = getColors(tester);
expect(colors.outer, const Color(0x3300ff1a));
expect(colors.inner, const Color(0xfff2ff00));
// Use PointerSignalResolver.
await tester.tap(find.byType(Switch));
await tester.pump();
pointer.hover(const Offset(100, 300));
await tester.sendEventToBinding(pointer.scroll(const Offset(0.0, 100.0)));
await tester.pump();
// The outer box changes color.
colors = getColors(tester);
expect(colors.outer, const Color(0x3300ff26));
expect(colors.inner, const Color(0xfff2ff00));
// Scroll on the inner box.
pointer.hover(const Offset(400, 300));
await tester.sendEventToBinding(pointer.scroll(const Offset(0.0, 100.0)));
await tester.pump();
// The inner box changes color.
colors = getColors(tester);
expect(
colors.outer,
const Color(0x3300ff26),
);
expect(colors.inner, const Color(0xffe5ff00));
});
}