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[+] 补一些测试
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‎tests/MA2_103测试.cs‎

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using System.Text;
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using MuConvert.generator;
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using MuConvert.maidata;
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using MuConvert.parser;
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using MuConvert.utils;
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using static MuConvert.Tests.TestUtils;
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namespace MuConvert.Tests;
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/// <summary>
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/// 官谱中 golden MA2 头为 <c>1.03.00</c> 的谱面：Simai（lv5）→ <see cref="MA2_103Generator"/> 与对应 <c>*03.ma2</c> 音符段一致。
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/// </summary>
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public class MA2_103测试
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{
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public static IEnumerable<object[]> Official103Lv5()
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{
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const int levelId = 5;
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var repoRoot = FindRepoRoot();
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var testsetRoot = Path.Combine(repoRoot.FullName, "tests", "testset", "官谱");
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if (!Directory.Exists(testsetRoot))
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throw new DirectoryNotFoundException($"Testset root not found: {testsetRoot}");
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foreach (var maidataPath in Directory.EnumerateFiles(testsetRoot, "maidata.txt", SearchOption.AllDirectories)
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.OrderBy(p => p, StringComparer.Ordinal))
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{
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var maidata = new Maidata(File.ReadAllText(maidataPath, Encoding.UTF8));
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if (!maidata.Levels.ContainsKey(levelId))
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continue;
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var input = new TestInput(maidataPath, levelId);
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var golden = File.ReadAllText(input.MA2, Encoding.UTF8);
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if (TryParseMa2HeaderVersion(golden) != 103)
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continue;
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yield return [input];
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}
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}
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[Theory]
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[MemberData(nameof(Official103Lv5))]
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public void Simai转MA2_103(TestInput input)
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{
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var maidata = new Maidata(File.ReadAllText(input.Maidata, Encoding.UTF8));
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var chartInfo = maidata.Levels[input.LevelId];
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var expectedMa2 = File.ReadAllText(input.MA2, Encoding.UTF8);
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var (chart, parseAlerts) = new SimaiParser(bigTouch: false, clockCount: maidata.ClockCount).Parse(chartInfo.Inote);
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Assert.DoesNotContain(parseAlerts, a => a.Level >= Alert.LEVEL.Error);
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var (ma2, genAlerts) = new MA2_103Generator(isUtage: false).Generate(chart);
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Assert.DoesNotContain(genAlerts, a => a.Level >= Alert.LEVEL.Error);
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ma2 = KeepNotesOnly(ma2);
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expectedMa2 = KeepNotesOnly(expectedMa2);
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AssertMa2NotesEqual(expectedMa2, ma2, input.ToString());
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}
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/// <summary>
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/// 提取音符段至 <c>T_REC</c> 之前：跳过头部与 <c>BPM</c> 行；若存在 <c>MET\t</c> 小节行则跳过该行；
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/// 部分旧官谱 golden 无 <c>MET</c>，则在 <c>BPM</c> 块后的首条非头行开始收集。
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/// </summary>
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private static string KeepNotesOnly(string text)
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{
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var result = new StringBuilder();
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var inNotes = false;
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foreach (var l in text.EnumerateLines())
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{
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var line = l.ToString().TrimEnd('\r');
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if (string.IsNullOrWhiteSpace(line)) continue;
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if (line.StartsWith("T_REC", StringComparison.Ordinal)) break;
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if (!inNotes)
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{
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if (IsMa2HeaderOrBpmLine(line)) continue;
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if (line.StartsWith("MET\t", StringComparison.Ordinal)) continue;
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inNotes = true;
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}
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result.Append(line).Append('\n');
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}
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return result.ToString();
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}
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private static bool IsMa2HeaderOrBpmLine(string line) =>
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line.StartsWith("VERSION\t", StringComparison.Ordinal) ||
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line.StartsWith("FES_MODE\t", StringComparison.Ordinal) ||
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line.StartsWith("BPM_DEF\t", StringComparison.Ordinal) ||
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line.StartsWith("MET_DEF\t", StringComparison.Ordinal) ||
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line.StartsWith("RESOLUTION\t", StringComparison.Ordinal) ||
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line.StartsWith("CLK_DEF\t", StringComparison.Ordinal) ||
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line.StartsWith("COMPATIBLE_CODE\t", StringComparison.Ordinal) ||
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line.StartsWith("GENERATED_BY\t", StringComparison.Ordinal) ||
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line.StartsWith("BPM\t", StringComparison.Ordinal);
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private static (int TimeTick, int Len, string Extra) GetSlideTime(string slide)
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{
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var values = slide.Split('\t');
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return (int.Parse(values[1]) * 384 + int.Parse(values[2]),
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int.Parse(values[5]),
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string.Join("\t", values[0], values[3], values[4], values[6]));
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}
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private static bool CompareLine(string exp, string act)
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{
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var result = string.Equals(exp, act, StringComparison.Ordinal);
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if (!result && exp.Length >= 5 && act.Length >= 5 && exp[..5] == act[..5] && SlideTypeTool.IsSlide(exp[2..5]))
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{
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var (expTime, expLen, expExtra) = GetSlideTime(exp);
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var (actTime, actLen, actExtra) = GetSlideTime(act);
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if (expExtra != actExtra) return result;
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if (exp[..2] == "CN")
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{
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if (expTime + expLen == actTime + actLen || Math.Abs(expLen - actLen) <= 1) result = true;
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}
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else
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{
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if (expTime == actTime && Math.Abs(expLen - actLen) <= 1) result = true;
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}
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}
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return result;
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}
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private static void AssertMa2NotesEqual(string expected, string actual, string context)
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{
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var expectedLines = expected.Split('\n');
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var actualLines = actual.Split('\n');
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var max = Math.Max(expectedLines.Length, actualLines.Length);
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for (var i = 0; i < max; i++)
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{
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var exp = i < expectedLines.Length ? expectedLines[i] : "<EOF>";
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var act = i < actualLines.Length ? actualLines[i] : "<EOF>";
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var result = CompareLine(exp, act);
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if (!result)
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{
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for (var j = 1; j < Math.Min(expectedLines.Length, i + 5); j++)
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{
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if (CompareLine(expectedLines[j], act))
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{
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(expectedLines[j], expectedLines[i]) = (expectedLines[i], expectedLines[j]);
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result = true;
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break;
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}
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}
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}
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if (!result)
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{
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Assert.Fail(
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$"{context}: first difference at line {i + 1}:{Environment.NewLine}" +
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$"EXPECTED: {exp}{Environment.NewLine}" +
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$"ACTUAL : {act}");
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}
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}
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}
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}

‎tests/MA2转Simai测试.cs‎

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@@ -35,6 +35,7 @@ private void TestChart(TestInput c)
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var (chart, _) = new MA2Parser().Parse(ma2Text);
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var (simai, _) = new SimaiGenerator().Generate(chart);
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Assert.Equal(TestUtils.TryParseMa2ClkDef(ma2Text), chart.ClockCount * 96);
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var expectedTimeline = SimaiCommaTimeline.Flatten(inote);
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var actualTimeline = SimaiCommaTimeline.Flatten(simai);
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SimaiCommaTimeline.AssertTimelineEqual(expectedTimeline, actualTimeline, chart, _output);

‎tests/Simai转MA2测试.cs‎

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@@ -30,6 +30,7 @@ private void TestChart(TestInput input)
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var (chart, _) = new SimaiParser(bigTouch: false, clockCount: maidata.ClockCount).Parse(chartInfo.Inote);
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var (ma2, _) = new MA2Generator(isUtage: false).Generate(chart);
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Assert.Equal(maidata.ClockCount * 96, TestUtils.TryParseMa2ClkDef(ma2));
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ma2 = keepNotesOnly(ma2);
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expectedMa2 = keepNotesOnly(expectedMa2);
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AssertTextEqual(expectedMa2, ma2);

‎tests/Statistics测试.cs‎

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Original file line numberDiff line numberDiff line change
@@ -49,27 +49,6 @@ public void 统计段与原版一致(TestInput input)
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var actual = Ma2StatisticsSection.Parse(ma2RoundTrip);
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Ma2StatisticsSection.AssertEqual(expected, actual, input.ToString(), _output);
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}
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/// <summary>解析 <c>VERSION</c> 行第三列（如 <c>1.03.00</c>）为整数版本号（如 103）；未找到则返回 <c>null</c>。</summary>
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private static int? TryParseMa2HeaderVersion(string ma2Text)
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{
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foreach (var raw in ma2Text.EnumerateLines())
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{
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if (raw.IsWhiteSpace()) continue;
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var line = raw.ToString().TrimEnd('\r');
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var parts = line.Split('\t');
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if (parts.Length < 3 || parts[0] != "VERSION")
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continue;
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var ver = parts[2].Split('.');
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if (ver.Length >= 2 &&
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int.TryParse(ver[0], out var major) &&
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int.TryParse(ver[1], out var minor))
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return major * 100 + minor;
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return null;
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}
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return null;
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}
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}
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internal static class Ma2StatisticsSection
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}
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}
145124

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private static bool IsZeroStatValue(string v) =>
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v == "0" || v == "0.0" || v == "0.00" || v == "0.000";
148-
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private static bool ValuesEqual(string key, string expected, string actual)
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{
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return string.Equals(expected, actual, StringComparison.Ordinal);

‎tests/TestUtils.cs‎

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Original file line numberDiff line numberDiff line change
@@ -1,4 +1,5 @@
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using System.Text;
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using System.Text.RegularExpressions;
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using MuConvert.chart;
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using MuConvert.maidata;
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using MuConvert.parser;
@@ -8,6 +9,8 @@ namespace MuConvert.Tests;
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internal static class TestUtils
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{
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private static readonly Regex Ma2ClkDefLineRegex = new(@"^CLK_DEF\t(\d+)\s*$", RegexOptions.Multiline | RegexOptions.CultureInvariant);
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/// <summary>
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/// 从测试运行目录向上查找包含 MuConvert.csproj 的仓库根目录。
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/// </summary>
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return dir ?? throw new DirectoryNotFoundException("Could not locate repo root (MuConvert.csproj).");
2023
}
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25+
/// <summary>
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/// 自 MA2 文本中用正则匹配首行 <c>CLK_DEF\t…</c>（官机头字段名；部分资料误写为 CLOCK_DEF），返回其整数值；
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/// 与 <see cref="Chart.ClockCount"/> 的关系为 <c>CLK_DEF = 96 * ClockCount</c>（<c>RESOLUTION</c> 为 384 时）。
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/// </summary>
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public static int? TryParseMa2ClkDef(string ma2Text)
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{
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var m = Ma2ClkDefLineRegex.Match(ma2Text);
32+
if (!m.Success || !int.TryParse(m.Groups[1].Value, out var v)) return null;
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return v;
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}
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/// <summary>解析 <c>VERSION</c> 行第三列（如 <c>1.03.00</c>）为整数版本号（如 103）；未找到则返回 <c>null</c>。</summary>
37+
public static int? TryParseMa2HeaderVersion(string ma2Text)
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{
39+
foreach (var raw in ma2Text.EnumerateLines())
40+
{
41+
if (raw.IsWhiteSpace()) continue;
42+
var line = raw.ToString().TrimEnd('\r');
43+
var parts = line.Split('\t');
44+
if (parts.Length < 3 || parts[0] != "VERSION")
45+
continue;
46+
var ver = parts[2].Split('.');
47+
if (ver.Length >= 2 &&
48+
int.TryParse(ver[0], out var major) &&
49+
int.TryParse(ver[1], out var minor))
50+
return major * 100 + minor;
51+
return null;
52+
}
53+
return null;
54+
}
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2256
public static Chart LoadOneChart(out List<Alert> alerts)
2357
{
2458
var repo = FindRepoRoot();

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