Initial Dansori EQ workspace

2026-07-04 10:34:46 +09:00
commit 5369ab8525
1350 changed files with 327985 additions and 0 deletions
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+using System;
+using System.Collections.Generic;
+using System.IO;
+using DansoriEQ.Core.Eq;
+using DansoriEQ.Core.Presets;
+using Xunit;
+
+namespace DansoriEQ.Core.Tests;
+
+public class PresetSerializerTests
+{
+    [Fact]
+    public void RoundTrip_PreservesEqAndTarget()
+    {
+        var eq = new EqState { PreampDb = -6 };
+        eq.Filters.Add(new Filter { Type = FilterType.Peaking,  Fc = 3000, GainDb = 3, Q = 1.2 });
+        eq.Filters.Add(new Filter { Type = FilterType.LowShelf, Fc = 90,   GainDb = 4, Q = 0.7 });
+
+        var target = new PresetTarget { Name = "Test IEM", Brand = "Brand", Type = "iem" };
+        var preset = PresetSerializer.FromEqState(eq, target, new List<HistoryItem>(), DateTimeOffset.UnixEpoch, "note");
+
+        var json = PresetSerializer.Serialize(preset);
+        var back = PresetSerializer.Deserialize(json);
+        var eq2 = PresetSerializer.ToEqState(back);
+
+        Assert.Equal(-6, eq2.PreampDb, 3);
+        Assert.Equal(2, eq2.Filters.Count);
+        Assert.Equal(3000, eq2.Filters[0].Fc, 3);
+        Assert.Equal(3, eq2.Filters[0].GainDb, 3);
+        Assert.Equal(FilterType.LowShelf, eq2.Filters[1].Type);
+        Assert.Equal("Test IEM", back.Target.Name);
+    }
+
+    [Fact]
+    public void Deserialize_RejectsUnknownFormat()
+    {
+        var bad = "{\"format\":\"nope\",\"version\":1}";
+        Assert.Throws<InvalidDataException>(() => PresetSerializer.Deserialize(bad));
+    }
+
+    [Fact]
+    public void Deserialize_ClampsOutOfRangeValues()
+    {
+        var json =
+            "{\"format\":\"dansorieq.eq\",\"version\":1," +
+            "\"eq\":{\"preamp_db\":-6,\"filters\":[{\"type\":\"PK\",\"fc\":999999,\"gain\":99,\"q\":0.001,\"enabled\":true}]}}";
+        var back = PresetSerializer.Deserialize(json);
+        Assert.InRange(back.Eq.Filters[0].Fc, 20, 20000);
+        Assert.InRange(back.Eq.Filters[0].Gain, -24, 24);
+        Assert.InRange(back.Eq.Filters[0].Q, 0.1, 10);
+    }
+}