Always apply beatmap converter/processor

osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapEncoderTest.cs

@@ -1,14 +1,21 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using NUnit.Framework;
+using osu.Framework.Audio.Track;
+using osu.Framework.Graphics.Textures;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.Formats;
 using osu.Game.IO;
 using osu.Game.IO.Serialization;
+using osu.Game.Rulesets.Catch;
+using osu.Game.Rulesets.Mania;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Rulesets.Taiko;
 using osu.Game.Tests.Resources;
 
 namespace osu.Game.Tests.Beatmaps.Formats
@@ -29,26 +36,68 @@ namespace osu.Game.Tests.Beatmaps.Formats
             Assert.That(encoded.Serialize(), Is.EqualTo(decoded.Serialize()));
         }
 
-        private Beatmap decode(string filename, out Beatmap encoded)
+        private IBeatmap decode(string filename, out IBeatmap encoded)
         {
-            using (var stream = TestResources.OpenResource(filename))
+            using (var stream = TestResources.GetStore().GetStream(filename))
             using (var sr = new LineBufferedReader(stream))
             {
-                var legacyDecoded = new LegacyBeatmapDecoder { ApplyOffsets = false }.Decode(sr);
+                var legacyDecoded = convert(new LegacyBeatmapDecoder { ApplyOffsets = false }.Decode(sr));
 
                 using (var ms = new MemoryStream())
                 using (var sw = new StreamWriter(ms))
-                using (var sr2 = new LineBufferedReader(ms))
+                using (var sr2 = new LineBufferedReader(ms, true))
                 {
                     new LegacyBeatmapEncoder(legacyDecoded).Encode(sw);
-                    sw.Flush();
 
+                    sw.Flush();
                     ms.Position = 0;
 
-                    encoded = new LegacyBeatmapDecoder { ApplyOffsets = false }.Decode(sr2);
+                    encoded = convert(new LegacyBeatmapDecoder { ApplyOffsets = false }.Decode(sr2));
+
                     return legacyDecoded;
                 }
             }
         }
+
+        private IBeatmap convert(IBeatmap beatmap)
+        {
+            switch (beatmap.BeatmapInfo.RulesetID)
+            {
+                case 0:
+                    beatmap.BeatmapInfo.Ruleset = new OsuRuleset().RulesetInfo;
+                    break;
+
+                case 1:
+                    beatmap.BeatmapInfo.Ruleset = new TaikoRuleset().RulesetInfo;
+                    break;
+
+                case 2:
+                    beatmap.BeatmapInfo.Ruleset = new CatchRuleset().RulesetInfo;
+                    break;
+
+                case 3:
+                    beatmap.BeatmapInfo.Ruleset = new ManiaRuleset().RulesetInfo;
+                    break;
+            }
+
+            return new TestWorkingBeatmap(beatmap).GetPlayableBeatmap(beatmap.BeatmapInfo.Ruleset);
+        }
+
+        private class TestWorkingBeatmap : WorkingBeatmap
+        {
+            private readonly IBeatmap beatmap;
+
+            public TestWorkingBeatmap(IBeatmap beatmap)
+                : base(beatmap.BeatmapInfo, null)
+            {
+                this.beatmap = beatmap;
+            }
+
+            protected override IBeatmap GetBeatmap() => beatmap;
+
+            protected override Texture GetBackground() => throw new NotImplementedException();
+
+            protected override Track GetTrack() => throw new NotImplementedException();
+        }
     }
 }