mirror of
https://github.com/ppy/osu
synced 2024-12-14 10:57:41 +00:00
1ddfc8f011
and fixed one minor CI code quality thing
217 lines
7.9 KiB
C#
217 lines
7.9 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using NUnit.Framework;
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using osu.Game.Beatmaps;
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using osu.Game.Rulesets;
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using osu.Game.Rulesets.Difficulty;
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using osu.Game.Rulesets.Difficulty.Preprocessing;
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using osu.Game.Rulesets.Difficulty.Skills;
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using osu.Game.Rulesets.Mods;
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using osu.Game.Rulesets.Objects;
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using osu.Game.Rulesets.UI;
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using osu.Game.Tests.Beatmaps;
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namespace osu.Game.Tests.NonVisual
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{
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[TestFixture]
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public class TestSceneTimedDifficultyCalculation
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{
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[Test]
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public void TestAttributesGeneratedForEachObjectOnce()
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{
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var beatmap = new Beatmap<TestHitObject>
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{
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HitObjects =
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{
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new TestHitObject { StartTime = 1 },
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new TestHitObject
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{
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StartTime = 2,
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Nested = 1
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},
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new TestHitObject { StartTime = 3 },
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}
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};
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List<TimedDifficultyAttributes> attribs = new TestDifficultyCalculator(new TestWorkingBeatmap(beatmap)).CalculateTimed();
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Assert.That(attribs.Count, Is.EqualTo(3));
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assertEquals(attribs[0], beatmap.HitObjects[0]);
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assertEquals(attribs[1], beatmap.HitObjects[0], beatmap.HitObjects[1]);
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assertEquals(attribs[2], beatmap.HitObjects[0], beatmap.HitObjects[1], beatmap.HitObjects[2]);
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}
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[Test]
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public void TestAttributesGeneratedForSkippedObjects()
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{
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var beatmap = new Beatmap<TestHitObject>
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{
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HitObjects =
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{
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// The first object is usually skipped in all implementations
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new TestHitObject
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{
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StartTime = 1,
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Skip = true
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},
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// An intermediate skipped object.
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new TestHitObject
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{
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StartTime = 2,
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Skip = true
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},
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new TestHitObject { StartTime = 3 },
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}
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};
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List<TimedDifficultyAttributes> attribs = new TestDifficultyCalculator(new TestWorkingBeatmap(beatmap)).CalculateTimed();
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Assert.That(attribs.Count, Is.EqualTo(3));
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assertEquals(attribs[0], beatmap.HitObjects[0]);
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assertEquals(attribs[1], beatmap.HitObjects[0], beatmap.HitObjects[1]);
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assertEquals(attribs[2], beatmap.HitObjects[0], beatmap.HitObjects[1], beatmap.HitObjects[2]);
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}
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[Test]
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public void TestAttributesGeneratedOnceForSkippedObjects()
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{
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var beatmap = new Beatmap<TestHitObject>
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{
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HitObjects =
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{
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new TestHitObject { StartTime = 1 },
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new TestHitObject
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{
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StartTime = 2,
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Nested = 5,
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Skip = true
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},
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new TestHitObject
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{
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StartTime = 3,
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Skip = true
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},
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}
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};
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List<TimedDifficultyAttributes> attribs = new TestDifficultyCalculator(new TestWorkingBeatmap(beatmap)).CalculateTimed();
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Assert.That(attribs.Count, Is.EqualTo(3));
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assertEquals(attribs[0], beatmap.HitObjects[0]);
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assertEquals(attribs[1], beatmap.HitObjects[0], beatmap.HitObjects[1]);
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assertEquals(attribs[2], beatmap.HitObjects[0], beatmap.HitObjects[1], beatmap.HitObjects[2]);
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}
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private void assertEquals(TimedDifficultyAttributes attribs, params HitObject[] expected)
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{
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Assert.That(((TestDifficultyAttributes)attribs.Attributes).Objects, Is.EquivalentTo(expected));
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}
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private class TestHitObject : HitObject
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{
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/// <summary>
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/// Whether to skip generating a difficulty representation for this object.
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/// </summary>
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public bool Skip { get; set; }
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/// <summary>
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/// Whether to generate nested difficulty representations for this object, and if so, how many.
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/// </summary>
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public int Nested { get; set; }
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protected override void CreateNestedHitObjects(CancellationToken cancellationToken)
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{
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for (int i = 0; i < Nested; i++)
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AddNested(new TestHitObject { StartTime = StartTime + 0.1 * i });
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}
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}
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private class TestRuleset : Ruleset
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{
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public override IEnumerable<Mod> GetModsFor(ModType type) => Enumerable.Empty<Mod>();
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public override DrawableRuleset CreateDrawableRulesetWith(IBeatmap beatmap, IReadOnlyList<Mod>? mods = null) => throw new NotImplementedException();
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public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new PassThroughBeatmapConverter(beatmap);
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public override DifficultyCalculator CreateDifficultyCalculator(IWorkingBeatmap beatmap) => new TestDifficultyCalculator(beatmap);
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public override string Description => string.Empty;
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public override string ShortName => string.Empty;
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private class PassThroughBeatmapConverter : IBeatmapConverter
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{
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public event Action<HitObject, IEnumerable<HitObject>>? ObjectConverted
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{
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add { }
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remove { }
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}
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public IBeatmap Beatmap { get; }
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public PassThroughBeatmapConverter(IBeatmap beatmap)
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{
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Beatmap = beatmap;
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}
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public bool CanConvert() => true;
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public IBeatmap Convert(CancellationToken cancellationToken = default) => Beatmap;
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}
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}
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private class TestDifficultyCalculator : DifficultyCalculator
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{
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public TestDifficultyCalculator(IWorkingBeatmap beatmap)
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: base(new TestRuleset().RulesetInfo, beatmap)
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{
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}
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protected override DifficultyAttributes CreateDifficultyAttributes(IBeatmap beatmap, Mod[] mods, Skill[] skills, double clockRate)
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=> new TestDifficultyAttributes { Objects = beatmap.HitObjects.ToArray() };
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protected override IEnumerable<DifficultyHitObject> CreateDifficultyHitObjects(IBeatmap beatmap, double clockRate)
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{
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List<DifficultyHitObject> objects = new List<DifficultyHitObject>();
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foreach (var obj in beatmap.HitObjects.OfType<TestHitObject>())
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{
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if (!obj.Skip)
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objects.Add(new DifficultyHitObject(obj, obj, clockRate, objects, objects.Count));
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foreach (var nested in obj.NestedHitObjects)
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objects.Add(new DifficultyHitObject(nested, nested, clockRate, objects, objects.Count));
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}
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return objects;
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}
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protected override Skill[] CreateSkills(IBeatmap beatmap, Mod[] mods, double clockRate) => new Skill[] { new PassThroughSkill(mods) };
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private class PassThroughSkill : Skill
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{
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public PassThroughSkill(Mod[] mods)
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: base(mods)
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{
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}
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public override void Process(DifficultyHitObject current)
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{
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}
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public override double DifficultyValue() => 1;
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}
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}
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private class TestDifficultyAttributes : DifficultyAttributes
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{
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public HitObject[] Objects = Array.Empty<HitObject>();
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}
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}
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}
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