CalvinBackup/SpotiFLAC-Mobile
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fix(player): loop marquee forward with longer reading pauses

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zarzet committed 2026-09-24 11:03:09 +07:00
1 parent d56396f90e
commit f639e4cc6b
2 files changed
+63 -32
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test/overflow_marquee_test.dart
+27 -12
View File
@@ -53,6 +53,7 @@ void main() {
),
);
await tester.pump();
await tester.pump();
}
ScrollController controller(WidgetTester tester) => tester
@@ -60,7 +61,7 @@ void main() {
.controller!;
Future<void> startScrolling(WidgetTester tester) async {
await tester.pump(const Duration(milliseconds: 1500));
await tester.pump(const Duration(seconds: 3));
await tester.pump(const Duration(seconds: 1));
}
@@ -75,25 +76,37 @@ void main() {
expect(tester.binding.transientCallbackCount, 0);
});
testWidgets('long titles pause, reveal the end, and return smoothly', (
testWidgets('long titles loop forward without reversing or a visible jump', (
tester,
) async {
await pumpTitle(tester, explicit: true);
final scroll = controller(tester);
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(milliseconds: 2500));
expect(scroll.offset, 0);
await tester.pump(const Duration(milliseconds: 500));
await tester.pump(const Duration(seconds: 1));
expect(scroll.offset, closeTo(28, 1));
await tester.pump(const Duration(minutes: 1));
final end = scroll.position.maxScrollExtent;
expect(scroll.offset, end);
expect(find.byType(ExplicitBadge), findsOneWidget);
final titles = find.byType(ExplicitTrackTitle);
expect(titles, findsNWidgets(2));
final distance =
tester.getTopLeft(titles.last).dx - tester.getTopLeft(titles.first).dx;
final travelMs = (distance / 28 * 1000).round();
await tester.pump(Duration(milliseconds: travelMs - 1000 - 10));
expect(scroll.offset, greaterThan(distance - 1));
final nextCopyPosition = tester.getTopLeft(titles.last);
await tester.pump(const Duration(milliseconds: 11));
await tester.pump();
expect(scroll.offset, 0);
expect(
(tester.getTopLeft(titles.first) - nextCopyPosition).distance,
lessThan(0.5),
);
expect(find.byType(ExplicitBadge), findsNWidgets(2));
await tester.pump(const Duration(milliseconds: 2500));
expect(scroll.offset, 0);
await tester.pump(const Duration(milliseconds: 500));
await tester.pump(const Duration(seconds: 1));
expect(scroll.offset, end);
await tester.pump(const Duration(milliseconds: 200));
await tester.pump(const Duration(seconds: 1));
expect(scroll.offset, closeTo(end - 28, 1));
expect(scroll.offset, closeTo(28, 1));
await tester.pumpWidget(const SizedBox.shrink());
});
@@ -207,6 +220,8 @@ void main() {
);
await tester.pump();
await tester.pump();
await tester.pump();
await tester.pump();
await startScrolling(tester);
final scrollViews = tester.widgetList<SingleChildScrollView>(
find.descendant(
@@ -218,7 +233,7 @@ void main() {
for (final view in scrollViews) {
expect(view.controller!.offset, greaterThan(0));
}
expect(find.byType(ExplicitBadge), findsOneWidget);
expect(find.byType(ExplicitBadge), findsNWidgets(2));
expect(tester.takeException(), isNull);
await tester.pumpWidget(const SizedBox.shrink());
},