diff --git a/osu.Game.Tests/Visual/Gameplay/TestSceneBeatmapSkinFallbacks.cs b/osu.Game.Tests/Visual/Gameplay/TestSceneBeatmapSkinFallbacks.cs new file mode 100644 index 0000000000..760fc5a139 --- /dev/null +++ b/osu.Game.Tests/Visual/Gameplay/TestSceneBeatmapSkinFallbacks.cs @@ -0,0 +1,129 @@ +// Copyright (c) ppy Pty Ltd . Licensed under the MIT Licence. +// See the LICENCE file in the repository root for full licence text. + +using System; +using System.Linq; +using NUnit.Framework; +using osu.Framework.Allocation; +using osu.Framework.Audio; +using osu.Framework.Graphics; +using osu.Framework.Lists; +using osu.Framework.Testing; +using osu.Framework.Timing; +using osu.Framework.Utils; +using osu.Game.Beatmaps; +using osu.Game.Extensions; +using osu.Game.Rulesets; +using osu.Game.Rulesets.Osu; +using osu.Game.Rulesets.Osu.Skinning.Legacy; +using osu.Game.Rulesets.Scoring; +using osu.Game.Screens.Play.HUD; +using osu.Game.Skinning; +using osu.Game.Storyboards; +using osu.Game.Tests.Beatmaps; + +namespace osu.Game.Tests.Visual.Gameplay +{ + public class TestSceneBeatmapSkinFallbacks : OsuPlayerTestScene + { + private ISkin currentBeatmapSkin; + + [Resolved] + private SkinManager skinManager { get; set; } + + [Cached] + private ScoreProcessor scoreProcessor = new ScoreProcessor(); + + [Cached(typeof(HealthProcessor))] + private HealthProcessor healthProcessor = new DrainingHealthProcessor(0); + + protected override bool HasCustomSteps => true; + + [Test] + public void TestEmptyDefaultBeatmapSkinFallsBack() + { + CreateSkinTest(DefaultLegacySkin.Info, () => new TestWorkingBeatmap(CreateBeatmap(new OsuRuleset().RulesetInfo)).Skin); + AssertComponentsFromExpectedSource(SkinnableTarget.MainHUDComponents, () => skinManager.CurrentSkin.Value); + } + + protected void CreateSkinTest(SkinInfo gameCurrentSkin, Func beatmapSkin) + { + CreateTest(() => + { + AddStep("setup skins", () => + { + skinManager.CurrentSkinInfo.Value = gameCurrentSkin; + currentBeatmapSkin = beatmapSkin(); + }); + }); + } + + protected void AssertComponentsFromExpectedSource(SkinnableTarget target, Func expectedSource) + { + AddAssert($"{target} from {expectedSource.GetType().Name}", () => + { + var expectedComponentsContainer = (SkinnableTargetComponentsContainer)expectedSource().GetDrawableComponent(new SkinnableTargetComponent(target)); + + Add(expectedComponentsContainer); + expectedComponentsContainer?.UpdateSubTree(); + var expectedInfo = expectedComponentsContainer?.CreateSkinnableInfo(); + Remove(expectedComponentsContainer); + + var actualInfo = Player.ChildrenOfType().First(s => s.Target == target) + .ChildrenOfType().Single().CreateSkinnableInfo(); + + return almostEqual(actualInfo, expectedInfo, 2f); + }); + + static bool almostEqual(SkinnableInfo info, SkinnableInfo other, float positionTolerance) => + other != null + && info.Anchor == other.Anchor + && info.Origin == other.Origin + && Precision.AlmostEquals(info.Position, other.Position, positionTolerance) + && info.Children.SequenceEqual(other.Children, new FuncEqualityComparer((s1, s2) => almostEqual(s1, s2, positionTolerance))); + } + + protected override WorkingBeatmap CreateWorkingBeatmap(IBeatmap beatmap, Storyboard storyboard = null) + => new CustomSkinWorkingBeatmap(beatmap, storyboard, Clock, Audio, currentBeatmapSkin); + + protected override Ruleset CreatePlayerRuleset() => new TestOsuRuleset(); + + private class CustomSkinWorkingBeatmap : ClockBackedTestWorkingBeatmap + { + private readonly ISkin beatmapSkin; + + public CustomSkinWorkingBeatmap(IBeatmap beatmap, Storyboard storyboard, IFrameBasedClock referenceClock, AudioManager audio, ISkin beatmapSkin) + : base(beatmap, storyboard, referenceClock, audio) + { + this.beatmapSkin = beatmapSkin; + } + + protected override ISkin GetSkin() => beatmapSkin; + } + + private class TestOsuRuleset : OsuRuleset + { + public override ISkin CreateLegacySkinProvider(ISkinSource source, IBeatmap beatmap) => new TestOsuLegacySkinTransformer(source); + + private class TestOsuLegacySkinTransformer : OsuLegacySkinTransformer + { + public TestOsuLegacySkinTransformer(ISkinSource source) + : base(source) + { + } + + public override Drawable GetDrawableComponent(ISkinComponent component) + { + var drawable = base.GetDrawableComponent(component); + if (drawable != null) + return drawable; + + // this isn't really supposed to make a difference from returning null, + // but it appears it does, returning null will skip over falling back to beatmap skin, + // while calling Source.GetDrawableComponent() doesn't. + return Source.GetDrawableComponent(component); + } + } + } + } +}