diff --git a/osu.Game.Tests/Visual/Menus/TestSceneMusicActionHandling.cs b/osu.Game.Tests/Visual/Menus/TestSceneMusicActionHandling.cs index 907c84eae6..32009dc8c2 100644 --- a/osu.Game.Tests/Visual/Menus/TestSceneMusicActionHandling.cs +++ b/osu.Game.Tests/Visual/Menus/TestSceneMusicActionHandling.cs @@ -156,5 +156,37 @@ namespace osu.Game.Tests.Visual.Menus AddUntilStep("track changed", () => trackChangeQueue.Count == 3 && !trackChangeQueue.ElementAt(1).working.BeatmapInfo.Equals(trackChangeQueue.Last().working.BeatmapInfo)); } + + [Test] + public void TestShuffleBackAndForth() + { + Queue<(IWorkingBeatmap working, TrackChangeDirection changeDirection)> trackChangeQueue = null!; + + AddStep("enable shuffle", () => Game.MusicController.Shuffle.Value = true); + + // ensure we have at least two beatmaps available to identify the direction the music controller navigated to. + AddRepeatStep("import beatmap", () => Game.BeatmapManager.Import(TestResources.CreateTestBeatmapSetInfo()), 5); + AddStep("ensure nonzero track duration", () => Game.Realm.Write(r => + { + // this was already supposed to be non-zero (see innards of `TestResources.CreateTestBeatmapSetInfo()`), + // but the non-zero value is being overwritten *to* zero by `BeatmapUpdater`. + // do a bit of a hack to change it back again - otherwise tracks are going to switch instantly and we won't be able to assert anything sane anymore. + foreach (var beatmap in r.All().Where(b => b.Length == 0)) + beatmap.Length = 60_000; + })); + + AddStep("bind to track change", () => + { + trackChangeQueue = new Queue<(IWorkingBeatmap, TrackChangeDirection)>(); + Game.MusicController.TrackChanged += (working, changeDirection) => trackChangeQueue.Enqueue((working, changeDirection)); + }); + + AddStep("press next", () => globalActionContainer.TriggerPressed(GlobalAction.MusicNext)); + AddUntilStep("track changed", () => trackChangeQueue.Count == 1); + + AddStep("press previous", () => globalActionContainer.TriggerPressed(GlobalAction.MusicPrev)); + AddUntilStep("track changed", () => + trackChangeQueue.Count == 2 && !trackChangeQueue.First().working.BeatmapInfo.Equals(trackChangeQueue.Last().working.BeatmapInfo)); + } } }