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235 lines
9.9 KiB
C#
235 lines
9.9 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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#nullable disable
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using System.IO;
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using System.Linq;
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using DeepEqual.Syntax;
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using NUnit.Framework;
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using osu.Game.Audio;
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using osu.Game.Beatmaps;
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using osu.Game.Beatmaps.Formats;
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using osu.Game.IO;
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using osu.Game.IO.Serialization;
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using osu.Game.Rulesets.Objects.Types;
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using osu.Game.Rulesets.Osu;
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using osu.Game.Rulesets.Osu.Beatmaps;
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using osu.Game.Rulesets.Scoring;
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using osu.Game.Tests.Resources;
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using osuTK;
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namespace osu.Game.Tests.Beatmaps.Formats
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{
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[TestFixture]
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public class OsuJsonDecoderTest
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{
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private const string normal = "Soleily - Renatus (Gamu) [Insane].osu";
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private const string marathon = "Within Temptation - The Unforgiving (Armin) [Marathon].osu";
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private const string with_sb = "Kozato snow - Rengetsu Ouka (_Kiva) [Yuki YukI].osu";
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[Test]
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public void TestDecodeMetadata()
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{
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var beatmap = decodeAsJson(normal);
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var meta = beatmap.BeatmapInfo.Metadata;
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Assert.AreEqual(241526, beatmap.BeatmapInfo.BeatmapSet?.OnlineID);
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Assert.AreEqual("Soleily", meta.Artist);
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Assert.AreEqual("Soleily", meta.ArtistUnicode);
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Assert.AreEqual("03. Renatus - Soleily 192kbps.mp3", meta.AudioFile);
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Assert.AreEqual("Gamu", meta.Author.Username);
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Assert.AreEqual("machinetop_background.jpg", meta.BackgroundFile);
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Assert.AreEqual(164471, meta.PreviewTime);
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Assert.AreEqual(string.Empty, meta.Source);
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Assert.AreEqual("MBC7 Unisphere 地球ヤバイEP Chikyu Yabai", meta.Tags);
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Assert.AreEqual("Renatus", meta.Title);
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Assert.AreEqual("Renatus", meta.TitleUnicode);
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}
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[Test]
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public void TestDecodeGeneral()
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{
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var beatmap = decodeAsJson(normal);
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var beatmapInfo = beatmap.BeatmapInfo;
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Assert.AreEqual(0, beatmapInfo.AudioLeadIn);
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Assert.AreEqual(0.7f, beatmapInfo.StackLeniency);
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Assert.AreEqual(false, beatmapInfo.SpecialStyle);
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Assert.IsTrue(beatmapInfo.Ruleset.OnlineID == 0);
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Assert.AreEqual(false, beatmapInfo.LetterboxInBreaks);
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Assert.AreEqual(false, beatmapInfo.WidescreenStoryboard);
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Assert.AreEqual(CountdownType.None, beatmapInfo.Countdown);
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Assert.AreEqual(0, beatmapInfo.CountdownOffset);
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}
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[Test]
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public void TestDecodeEditor()
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{
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var beatmap = decodeAsJson(normal);
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var beatmapInfo = beatmap.BeatmapInfo;
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int[] expectedBookmarks =
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{
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11505, 22054, 32604, 43153, 53703, 64252, 74802, 85351,
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95901, 106450, 116999, 119637, 130186, 140735, 151285,
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161834, 164471, 175020, 185570, 196119, 206669, 209306
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};
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Assert.AreEqual(expectedBookmarks.Length, beatmapInfo.Bookmarks.Length);
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for (int i = 0; i < expectedBookmarks.Length; i++)
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Assert.AreEqual(expectedBookmarks[i], beatmapInfo.Bookmarks[i]);
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Assert.AreEqual(1.8, beatmapInfo.DistanceSpacing);
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Assert.AreEqual(4, beatmapInfo.BeatDivisor);
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Assert.AreEqual(4, beatmapInfo.GridSize);
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Assert.AreEqual(2, beatmapInfo.TimelineZoom);
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}
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[Test]
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public void TestDecodeDifficulty()
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{
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var beatmap = decodeAsJson(normal);
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var difficulty = beatmap.Difficulty;
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Assert.AreEqual(6.5f, difficulty.DrainRate);
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Assert.AreEqual(4, difficulty.CircleSize);
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Assert.AreEqual(8, difficulty.OverallDifficulty);
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Assert.AreEqual(9, difficulty.ApproachRate);
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Assert.AreEqual(1.8, difficulty.SliderMultiplier);
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Assert.AreEqual(2, difficulty.SliderTickRate);
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}
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[Test]
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public void TestDecodePostConverted()
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{
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var converted = new OsuBeatmapConverter(decodeAsJson(normal), new OsuRuleset()).Convert();
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var processor = new OsuBeatmapProcessor(converted);
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processor.PreProcess();
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foreach (var o in converted.HitObjects)
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o.ApplyDefaults(converted.ControlPointInfo, converted.Difficulty);
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processor.PostProcess();
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var beatmap = converted.Serialize().Deserialize<Beatmap>();
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var curveData = beatmap.HitObjects[0] as IHasPathWithRepeats;
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var positionData = beatmap.HitObjects[0] as IHasPosition;
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Assert.IsNotNull(positionData);
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Assert.IsNotNull(curveData);
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Assert.AreEqual(90, curveData.Path.Distance);
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Assert.AreEqual(new Vector2(192, 168), positionData.Position);
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Assert.AreEqual(956, beatmap.HitObjects[0].StartTime);
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Assert.IsTrue(beatmap.HitObjects[0].Samples.Any(s => s.Name == HitSampleInfo.HIT_NORMAL));
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positionData = beatmap.HitObjects[1] as IHasPosition;
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Assert.IsNotNull(positionData);
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Assert.AreEqual(new Vector2(304, 56), positionData.Position);
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Assert.AreEqual(1285, beatmap.HitObjects[1].StartTime);
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Assert.IsTrue(beatmap.HitObjects[1].Samples.Any(s => s.Name == HitSampleInfo.HIT_CLAP));
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}
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[Test]
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public void TestDecodeHitObjects()
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{
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var beatmap = decodeAsJson(normal);
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var curveData = beatmap.HitObjects[0] as IHasPathWithRepeats;
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var positionData = beatmap.HitObjects[0] as IHasPosition;
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Assert.IsNotNull(positionData);
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Assert.IsNotNull(curveData);
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Assert.AreEqual(90, curveData.Path.Distance);
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Assert.AreEqual(new Vector2(192, 168), positionData.Position);
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Assert.AreEqual(956, beatmap.HitObjects[0].StartTime);
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Assert.IsTrue(beatmap.HitObjects[0].Samples.Any(s => s.Name == HitSampleInfo.HIT_NORMAL));
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positionData = beatmap.HitObjects[1] as IHasPosition;
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Assert.IsNotNull(positionData);
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Assert.AreEqual(new Vector2(304, 56), positionData.Position);
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Assert.AreEqual(1285, beatmap.HitObjects[1].StartTime);
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Assert.IsTrue(beatmap.HitObjects[1].Samples.Any(s => s.Name == HitSampleInfo.HIT_CLAP));
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}
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[TestCase(normal)]
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[TestCase(marathon)]
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[Ignore("temporarily disabled pending DeepEqual fix (https://github.com/jamesfoster/DeepEqual/pull/35)")]
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// Currently fails:
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// [TestCase(with_sb)]
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public void TestParity(string beatmap)
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{
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var legacy = decode(beatmap, out Beatmap json);
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json.WithDeepEqual(legacy)
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.IgnoreProperty(r => r.DeclaringType == typeof(HitWindows)
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// Todo: CustomSampleBank shouldn't exist going forward, we need a conversion mechanism
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|| r.Name == nameof(LegacyDecoder<Beatmap>.LegacySampleControlPoint.CustomSampleBank))
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.Assert();
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}
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[Test]
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public void TestGetJsonDecoder()
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{
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Decoder<Beatmap> decoder;
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using (var stream = TestResources.OpenResource(normal))
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using (var sr = new LineBufferedReader(stream))
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{
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var legacyDecoded = new LegacyBeatmapDecoder { ApplyOffsets = false }.Decode(sr);
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using (var memStream = new MemoryStream())
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using (var memWriter = new StreamWriter(memStream))
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using (var memReader = new LineBufferedReader(memStream))
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{
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memWriter.Write(legacyDecoded.Serialize());
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memWriter.Flush();
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memStream.Position = 0;
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decoder = Decoder.GetDecoder<Beatmap>(memReader);
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}
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}
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Assert.IsInstanceOf(typeof(JsonBeatmapDecoder), decoder);
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}
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/// <summary>
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/// Reads a .osu file first with a <see cref="LegacyBeatmapDecoder"/>, serializes the resulting <see cref="Beatmap"/> to JSON
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/// and then deserializes the result back into a <see cref="Beatmap"/> through an <see cref="JsonBeatmapDecoder"/>.
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/// </summary>
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/// <param name="filename">The .osu file to decode.</param>
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/// <returns>The <see cref="Beatmap"/> after being decoded by an <see cref="LegacyBeatmapDecoder"/>.</returns>
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private Beatmap decodeAsJson(string filename)
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{
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decode(filename, out Beatmap jsonDecoded);
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return jsonDecoded;
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}
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/// <summary>
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/// Reads a .osu file first with a <see cref="LegacyBeatmapDecoder"/>, serializes the resulting <see cref="Beatmap"/> to JSON
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/// and then deserializes the result back into a <see cref="Beatmap"/> through an <see cref="JsonBeatmapDecoder"/>.
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/// </summary>
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/// <param name="filename">The .osu file to decode.</param>
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/// <param name="jsonDecoded">The <see cref="Beatmap"/> after being decoded by an <see cref="JsonBeatmapDecoder"/>.</param>
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/// <returns>The <see cref="Beatmap"/> after being decoded by an <see cref="LegacyBeatmapDecoder"/>.</returns>
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private Beatmap decode(string filename, out Beatmap jsonDecoded)
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{
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using (var stream = TestResources.OpenResource(filename))
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using (var sr = new LineBufferedReader(stream))
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{
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var legacyDecoded = new LegacyBeatmapDecoder { ApplyOffsets = false }.Decode(sr);
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using (var ms = new MemoryStream())
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using (var sw = new StreamWriter(ms))
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using (var sr2 = new LineBufferedReader(ms))
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{
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sw.Write(legacyDecoded.Serialize());
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sw.Flush();
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ms.Position = 0;
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jsonDecoded = new JsonBeatmapDecoder().Decode(sr2);
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return legacyDecoded;
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}
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}
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}
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}
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}
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