Replace all the .lrc file support to .kar

osu.Game.Rulesets.Karaoke.Tests/Beatmaps/Formats/KaraokeLegacyBeatmapDecoderTest.cs

@@ -113,10 +113,10 @@ private static KaraokeBeatmap decodeBeatmap(string fileName)
         using var stream = new LineBufferedReader(resStream);
 
         // Create karaoke beatmap decoder
-        var lrcDecoder = new KaraokeLegacyBeatmapDecoder();
+        var decoder = new KaraokeLegacyBeatmapDecoder();
 
         // Create initial beatmap
-        var beatmap = lrcDecoder.Decode(stream);
+        var beatmap = decoder.Decode(stream);
 
         // Convert to karaoke beatmap
         return (KaraokeBeatmap)new KaraokeBeatmapConverter(beatmap, new KaraokeRuleset()).Convert();

osu.Game.Rulesets.Karaoke.Tests/Helper/TestCaseTagHelper.cs

@@ -3,15 +3,13 @@
 
 using System;
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
 using System.Text.RegularExpressions;
 using osu.Framework.Graphics.Sprites;
-using osu.Game.IO;
 using osu.Game.Rulesets.Karaoke.Beatmaps;
-using osu.Game.Rulesets.Karaoke.Beatmaps.Formats;
 using osu.Game.Rulesets.Karaoke.Beatmaps.Metadatas;
 using osu.Game.Rulesets.Karaoke.Extensions;
+using osu.Game.Rulesets.Karaoke.Integration.Formats;
 using osu.Game.Rulesets.Karaoke.Objects;
 using osu.Game.Rulesets.Karaoke.Tests.Extensions;
 
@@ -203,18 +201,9 @@ public static Lyric ParseLyricWithTimeTag(string? str)
         if (string.IsNullOrEmpty(str))
             return new Lyric();
 
-        using var stream = new MemoryStream();
-        using var writer = new StreamWriter(stream);
-        using var reader = new LineBufferedReader(stream);
-
-        // Create stream
-        writer.Write(str);
-        writer.Flush();
-        stream.Position = 0;
-
         // Create karaoke note decoder
-        var decoder = new LrcDecoder();
-        return decoder.Decode(reader).HitObjects.OfType<Lyric>().First();
+        var decoder = new KarDecoder();
+        return decoder.Decode(str).First();
     }
 
     /// <summary>

osu.Game.Rulesets.Karaoke.Tests/Beatmaps/Formats/LrcDecoderTest.cs → osu.Game.Rulesets.Karaoke.Tests/Integration/Formats/KarDecoderTest.cs

@@ -1,29 +1,24 @@
-// Copyright (c) andy840119 <[email protected]>. Licensed under the GPL Licence.
+// Copyright (c) andy840119 <[email protected]>. Licensed under the GPL Licence.
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.IO;
 using System.Linq;
 using NUnit.Framework;
-using osu.Game.Beatmaps;
-using osu.Game.IO;
-using osu.Game.Rulesets.Karaoke.Beatmaps.Formats;
-using osu.Game.Rulesets.Karaoke.Objects;
+using osu.Game.Rulesets.Karaoke.Integration.Formats;
 using osu.Game.Rulesets.Karaoke.Tests.Asserts;
 using osu.Game.Rulesets.Karaoke.Tests.Helper;
 
-namespace osu.Game.Rulesets.Karaoke.Tests.Beatmaps.Formats;
+namespace osu.Game.Rulesets.Karaoke.Tests.Integration.Formats;
 
-[TestFixture]
-public class LrcDecoderTest
+public class KarDecoderTest
 {
     [TestCase("[00:01.00]か[00:02.00]ら[00:03.00]お[00:04.00]け[00:05.00]", "からおけ", 1000, 5000)]
     public void TestLyricTextAndTime(string lyricText, string expectedText, double expectedStartTime, double expectedEndTime)
     {
-        var beatmap = decodeLrcLine(lyricText);
-
         // Get first lyric from beatmap
-        var actual = beatmap.HitObjects.OfType<Lyric>().FirstOrDefault()!;
+        var lyrics = new KarDecoder().Decode(lyricText);
+        var actual = lyrics.FirstOrDefault()!;
+
         Assert.IsNotNull(actual);
         Assert.AreEqual(expectedText, actual.Text);
         Assert.AreEqual(expectedStartTime, actual.LyricTimingInfo?.StartTime);
@@ -34,8 +29,8 @@ public void TestLyricTextAndTime(string lyricText, string expectedText, double e
     public void TestLyricTimeTag(string text, string[] timeTags)
     {
         // Get first lyric from beatmap
-        var beatmap = decodeLrcLine(text);
-        var lyric = beatmap.HitObjects.OfType<Lyric>().FirstOrDefault();
+        var lyrics = new KarDecoder().Decode(text);
+        var lyric = lyrics.FirstOrDefault()!;
 
         // Check time tag
         var expected = TestCaseTagHelper.ParseTimeTags(timeTags);
@@ -47,29 +42,13 @@ public void TestLyricTimeTag(string text, string[] timeTags)
     [TestCase("[00:04.00]か[00:04.00]ら[00:05.00]お[00:06.00]け[00:07.00]")]
     public void TestDecodeLyricWithDuplicatedTimeTag(string text)
     {
-        Assert.Throws<FormatException>(() => decodeLrcLine(text));
+        Assert.Throws<FormatException>(() => new KarDecoder().Decode(text));
     }
 
     [Ignore("Waiting for lyric parser update.")]
     [TestCase("[00:04.00]か[00:03.00]ら[00:02.00]お[00:01.00]け[00:00.00]")]
     public void TestDecodeLyricWithTimeTagNotOrder(string text)
     {
-        Assert.Throws<FormatException>(() => decodeLrcLine(text));
-    }
-
-    private static Beatmap decodeLrcLine(string line)
-    {
-        using var stream = new MemoryStream();
-        using var writer = new StreamWriter(stream);
-        using var reader = new LineBufferedReader(stream);
-
-        // Create stream
-        writer.Write(line);
-        writer.Flush();
-        stream.Position = 0;
-
-        // Create karaoke note decoder
-        var decoder = new LrcDecoder();
-        return decoder.Decode(reader);
+        Assert.Throws<FormatException>(() => new KarDecoder().Decode(text));
     }
 }

osu.Game.Rulesets.Karaoke.Tests/Integration/Formats/KarEncoderTest.cs

@@ -0,0 +1,36 @@
+// Copyright (c) andy840119 <[email protected]>. Licensed under the GPL Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Collections.Generic;
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Karaoke.Integration.Formats;
+using osu.Game.Rulesets.Karaoke.Objects;
+using osu.Game.Rulesets.Karaoke.Tests.Helper;
+using osu.Game.Rulesets.Objects;
+
+namespace osu.Game.Rulesets.Karaoke.Tests.Integration.Formats;
+
+public class KarEncoderTest
+{
+    [TestCase("からおけ", new string[] { }, "からおけ")]
+    [TestCase("からおけ", new[] { "[0,start]:1000", "[1,start]:2000", "[2,start]:3000", "[3,start]:4000", "[3,end]:5000" }, "[00:01.00]か[00:02.00]ら[00:03.00]お[00:04.00]け[00:05.00]")]
+    public void TestLyricWithTimeTag(string lyricText, string[] timeTags, string expected)
+    {
+        var lyric = new Lyric
+        {
+            Text = lyricText,
+            TimeTags = TestCaseTagHelper.ParseTimeTags(timeTags),
+        };
+
+        string actual = new KarEncoder().Encode(new Beatmap
+        {
+            HitObjects = new List<HitObject>
+            {
+                lyric,
+            },
+        });
+
+        Assert.AreEqual(actual, expected);
+    }
+}

osu.Game.Rulesets.Karaoke.Tests/Integration/Formats/KarFileTest.cs

@@ -0,0 +1,61 @@
+// Copyright (c) andy840119 <[email protected]>. Licensed under the GPL 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.Game.Beatmaps;
+using osu.Game.IO;
+using osu.Game.IO.Serialization;
+using osu.Game.Rulesets.Karaoke.Integration.Formats;
+using osu.Game.Rulesets.Karaoke.Tests.Resources;
+using osu.Game.Rulesets.Objects;
+
+namespace osu.Game.Rulesets.Karaoke.Tests.Integration.Formats;
+
+public class KarFileTest
+{
+    private static IEnumerable<string> allKarFileNames => TestResources.GetStore().GetAvailableResources()
+                                                                       .Where(res => res.EndsWith(".kar", StringComparison.Ordinal)).Select(x => Path.GetFileNameWithoutExtension(x!));
+
+    [TestCaseSource(nameof(allKarFileNames))]
+    public void TestDecodeEncodedBeatmap(string fileName)
+    {
+        var decoded = decode(fileName, out var encoded);
+
+        // Note : this test case does not cover ruby property
+        Assert.That(decoded.HitObjects.Count, Is.EqualTo(encoded.HitObjects.Count));
+        Assert.That(encoded.Serialize(), Is.EqualTo(decoded.Serialize()));
+    }
+
+    private static Beatmap decode(string filename, out Beatmap encoded)
+    {
+        using var stream = TestResources.OpenKarResource(filename);
+        using var sr = new LineBufferedReader(stream);
+
+        // Read file and decode to file
+        var legacyDecoded = new Beatmap
+        {
+            HitObjects = new KarDecoder().Decode(sr.ReadToEnd()).OfType<HitObject>().ToList(),
+        };
+
+        using var ms = new MemoryStream();
+        using var sw = new StreamWriter(ms);
+        using var sr2 = new LineBufferedReader(ms);
+
+        // Then encode file to stream
+        string encodeResult = new KarEncoder().Encode(legacyDecoded);
+        sw.WriteLine(encodeResult);
+        sw.Flush();
+
+        ms.Position = 0;
+
+        encoded = new Beatmap
+        {
+            HitObjects = new KarDecoder().Decode(sr2.ReadToEnd()).OfType<HitObject>().ToList(),
+        };
+        return legacyDecoded;
+    }
+}

osu.Game.Rulesets.Karaoke.Tests/Integration/Formats/LrcDecoderTest.cs

@@ -0,0 +1,36 @@
+// Copyright (c) andy840119 <[email protected]>. Licensed under the GPL Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Collections.Generic;
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Karaoke.Integration.Formats;
+using osu.Game.Rulesets.Karaoke.Objects;
+using osu.Game.Rulesets.Karaoke.Tests.Helper;
+using osu.Game.Rulesets.Objects;
+
+namespace osu.Game.Rulesets.Karaoke.Tests.Integration.Formats;
+
+public class LrcDecoderTest
+{
+    [TestCase("からおけ", new string[] { }, "[00:00.00] からおけ")] // todo: handle the start time.
+    [TestCase("からおけ", new[] { "[0,start]:1000", "[1,start]:2000", "[2,start]:3000", "[3,start]:4000", "[3,end]:5000" }, "[00:00.00] <00:01.00>か<00:02.00>ら<00:03.00>お<00:04.00>け<00:05.00>")]
+    public void TestLyricWithTimeTag(string lyricText, string[] timeTags, string expected)
+    {
+        var lyric = new Lyric
+        {
+            Text = lyricText,
+            TimeTags = TestCaseTagHelper.ParseTimeTags(timeTags),
+        };
+
+        string actual = new LrcEncoder().Encode(new Beatmap
+        {
+            HitObjects = new List<HitObject>
+            {
+                lyric,
+            },
+        });
+
+        Assert.AreEqual(actual, expected);
+    }
+}

osu.Game.Rulesets.Karaoke.Tests/Integration/Formats/LrcEncoderTest.cs

@@ -0,0 +1,54 @@
+// Copyright (c) andy840119 <[email protected]>. Licensed under the GPL Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Linq;
+using NUnit.Framework;
+using osu.Game.Rulesets.Karaoke.Integration.Formats;
+using osu.Game.Rulesets.Karaoke.Tests.Asserts;
+using osu.Game.Rulesets.Karaoke.Tests.Helper;
+
+namespace osu.Game.Rulesets.Karaoke.Tests.Integration.Formats;
+
+public class LrcEncoderTest
+{
+    [TestCase("[00:01.00]<00:01.00>か<00:02.00>ら<00:03.00>お<00:04.00>け<00:05.00>", "からおけ", 1000, 5000)]
+    public void TestLyricTextAndTime(string lyricText, string expectedText, double expectedStartTime, double expectedEndTime)
+    {
+        // Get first lyric from beatmap
+        var lyrics = new LrcDecoder().Decode(lyricText);
+        var actual = lyrics.FirstOrDefault()!;
+
+        Assert.IsNotNull(actual);
+        Assert.AreEqual(expectedText, actual.Text);
+        Assert.AreEqual(expectedStartTime, actual.LyricTimingInfo?.StartTime);
+        Assert.AreEqual(expectedEndTime, actual.LyricTimingInfo?.EndTime);
+    }
+
+    [TestCase("[00:01.00]<00:01.00>か<00:02.00>ら<00:03.00>お<00:04.00>け<00:05.00>", new[] { "[0,start]:1000", "[1,start]:2000", "[2,start]:3000", "[3,start]:4000", "[3,end]:5000" })]
+    public void TestLyricTimeTag(string text, string[] timeTags)
+    {
+        // Get first lyric from beatmap
+        var lyrics = new LrcDecoder().Decode(text);
+        var lyric = lyrics.FirstOrDefault()!;
+
+        // Check time tag
+        var expected = TestCaseTagHelper.ParseTimeTags(timeTags);
+        var actual = lyric?.TimeTags ?? throw new ArgumentNullException(nameof(lyric));
+        TimeTagAssert.ArePropertyEqual(expected, actual);
+    }
+
+    [Ignore("Time-tags with same time might be allowed.")]
+    [TestCase("[00:04.00]<00:04.00>か<00:04.00>ら<00:05.00>お<00:06.00>け<00:07.00>")]
+    public void TestDecodeLyricWithDuplicatedTimeTag(string text)
+    {
+        Assert.Throws<FormatException>(() => new LrcDecoder().Decode(text));
+    }
+
+    [Ignore("Waiting for lyric parser update.")]
+    [TestCase("[00:04.00]<00:04.00>か<00:03.00>ら<00:02.00>お<00:01.00>け<00:00.00>")]
+    public void TestDecodeLyricWithTimeTagNotOrder(string text)
+    {
+        Assert.Throws<FormatException>(() => new LrcDecoder().Decode(text));
+    }
+}