// Copyright (c) ppy Pty Ltd . Licensed under the MIT Licence. // See the LICENCE file in the repository root for full licence text. using System.Collections.Generic; using System.Linq; using NUnit.Framework; using osu.Framework.Graphics.Audio; using osu.Framework.Testing; using osu.Game.Rulesets; using osu.Game.Rulesets.Osu; using osu.Game.Rulesets.Osu.Objects.Drawables; using osu.Game.Screens.Play; using osu.Game.Skinning; namespace osu.Game.Tests.Visual.Gameplay { public class TestSceneGameplaySamplePlayback : PlayerTestScene { [Test] public void TestAllSamplesStopDuringSeek() { DrawableSlider slider = null; DrawableSample[] samples = null; ISamplePlaybackDisabler sampleDisabler = null; AddStep("get variables", () => { sampleDisabler = Player; slider = Player.ChildrenOfType().OrderBy(s => s.HitObject.StartTime).First(); samples = slider.ChildrenOfType().ToArray(); }); AddUntilStep("wait for slider sliding then seek", () => { if (!slider.Tracking.Value) return false; if (!samples.Any(s => s.Playing)) return false; Player.ChildrenOfType().First().Seek(40000); return true; }); AddAssert("sample playback disabled", () => sampleDisabler.SamplePlaybackDisabled.Value); // because we are in frame stable context, it's quite likely that not all samples are "played" at this point. // the important thing is that at least one started, and that sample has since stopped. AddAssert("all looping samples stopped immediately", () => allStopped(allLoopingSounds)); AddUntilStep("all samples stopped eventually", () => allStopped(allSounds)); AddAssert("sample playback still disabled", () => sampleDisabler.SamplePlaybackDisabled.Value); AddUntilStep("seek finished, sample playback enabled", () => !sampleDisabler.SamplePlaybackDisabled.Value); AddUntilStep("any sample is playing", () => Player.ChildrenOfType().Any(s => s.IsPlaying)); } private IEnumerable allSounds => Player.ChildrenOfType(); private IEnumerable allLoopingSounds => allSounds.Where(sound => sound.Looping); private bool allStopped(IEnumerable sounds) => sounds.All(sound => !sound.IsPlaying); protected override bool Autoplay => true; protected override Ruleset CreatePlayerRuleset() => new OsuRuleset(); } }