feat: Basic core feature implementation.

- Add Database integrated test.
- Fix AudioFileScannerTests.cs namepsace.

src/Core.Tests/AudioFileScannerTests.cs

@@ -1,4 +1,6 @@
-namespace OCES.Resonance.Core.Tests;
+using OCES.Resonance.Core;
+
+namespace Core.Tests;
 
 /// <summary>
 /// AudioFileScanner 单元测试

src/Core.Tests/IntegratedTest.cs

@@ -0,0 +1,80 @@
+using System.Data.SQLite;
+using Dapper;
+using OCES.Resonance.Core;
+
+namespace Core.Tests;
+
+public class IntegratedTest
+{
+    private static readonly string _dataSourceRoot = "/Volumes/Library/Boom Library/Boom Library - Alien Life/Alien_Life_DS";
+
+    private static string GetWavDir(string vendor)
+    {
+        string dir = Path.Combine(_dataSourceRoot, vendor);
+        return Directory.Exists(dir) ? dir : string.Empty;
+    }
+
+    private static string GetDefaultDbPath() =>
+        Path.Combine(PreferencesManager.GetDefaultDatabasePath(), "default.rdb");
+
+    private static void DeleteTestEntries(params string[] uniqueIds)
+    {
+        using var conn = new SQLiteConnection($"Data Source={GetDefaultDbPath()};Version=3;");
+        conn.Open();
+        foreach (var uid in uniqueIds)
+            conn.Execute("DELETE FROM audio_files WHERE unique_id = @UniqueId", new { UniqueId = uid });
+    }
+
+    [Fact]
+    public void ScanReadWritePipeline_ShouldGenerateDatabase()
+    {
+        string sourceDir = _dataSourceRoot;
+        if (string.IsNullOrEmpty(sourceDir))
+        {
+            return;
+        }
+
+        var scanner = new AudioFileScanner();
+        var reader = new AudioMetadataReader();
+        string[] wavFiles = scanner.ScanDirectory(sourceDir, recursive: true)
+            .Where(f => f.EndsWith(".wav", StringComparison.OrdinalIgnoreCase))
+            .ToArray();
+
+        if (wavFiles.Length == 0)
+        {
+            return;
+        }
+
+        var metaList = wavFiles.Select(f => reader.ReadMetadata(new FileInfo(f))).ToList();
+
+        Database.InitializeDatabase();
+        int insertedCount = Database.AddEntries(metaList);
+
+        try
+        {
+            Assert.Equal(wavFiles.Length, insertedCount);
+
+            foreach (var meta in metaList)
+            {
+                var retrieved = Database.GetEntryByUniqueId(meta.UniqueId);
+                Assert.NotNull(retrieved);
+
+                Assert.Equal(meta.Md5, retrieved!.Md5);
+                Assert.Equal(meta.Path, retrieved.Path);
+                Assert.Equal(meta.Filename, retrieved.Filename);
+                Assert.Equal(meta.Duration, retrieved.Duration);
+                Assert.Equal(meta.BitDepth, retrieved.BitDepth);
+                Assert.Equal(meta.Channels, retrieved.Channels);
+                Assert.Equal(meta.SampleRate, retrieved.SampleRate);
+                Assert.Equal(meta.Type, retrieved.Type);
+
+                if (meta.Artwork != null)
+                    Assert.NotNull(retrieved.Artwork);
+            }
+        }
+        finally
+        {
+            DeleteTestEntries(metaList.Select(m => m.UniqueId).ToArray());
+        }
+    }
+}

src/Resonance.sln.DotSettings.user

@@ -20,5 +20,7 @@
     <TestId>xUnit::24F92458-FB39-44BE-A32F-41275183AF1B::net10.0::Core.Tests.DatabaseTests.InitializeDatabase_ShouldCreateAudioFilesTable</TestId>
     <TestId>xUnit::24F92458-FB39-44BE-A32F-41275183AF1B::net10.0::Core.Tests.DatabaseTests.InitializeDatabase_ShouldBeIdempotent</TestId>
     <TestId>xUnit::24F92458-FB39-44BE-A32F-41275183AF1B::net10.0::Core.Tests.DatabaseTests</TestId>
+    <TestId>xUnit::24F92458-FB39-44BE-A32F-41275183AF1B::net10.0::Core.Tests.IntegratedTest.ScanReadWritePipeline_ShouldGenerateDatabase</TestId>
+    <TestId>xUnit::24F92458-FB39-44BE-A32F-41275183AF1B::net10.0::Core.Tests.IntegratedTest</TestId>
   </TestAncestor>
 &lt;/SessionState&gt;</s:String></wpf:ResourceDictionary>