WIP: 单元测试

Reviewing AudioMetadataReader.cs
2026-04-17 14:20:03 +08:00
parent 20ae0909cf
commit 021f4b1cd1
13 changed files with 641 additions and 144 deletions
@@ -0,0 +1,177 @@
+using System.Data.SQLite;
+using FluentAssertions;
+
+namespace OCES.Resonance.Core.Tests;
+
+/// <summary>
+/// Database 单元测试
+/// </summary>
+public class DatabaseTests : IDisposable
+{
+    readonly string _testDbName;
+    readonly string _testDbPath;
+
+    public DatabaseTests()
+    {
+        _testDbName = $"test_{Guid.NewGuid():N}";
+        _testDbPath = $"{_testDbName}.db";
+    }
+
+    public void Dispose()
+    {
+        if (File.Exists(_testDbPath))
+        {
+            File.Delete(_testDbPath);
+        }
+    }
+
+    [Fact]
+    public void GetConnection_返回有效连接()
+    {
+        // Act
+        using var connection = Database.GetConnection(_testDbName);
+
+        // Assert
+        connection.Should().NotBeNull();
+        connection.Should().BeOfType<SQLiteConnection>();
+    }
+
+    [Fact]
+    public void InitializeDatabase_创建表结构()
+    {
+        // Act
+        Database.InitializeDatabase();
+
+        // Assert - 验证表已创建（通过尝试查询）
+        using var connection = Database.GetConnection();
+        connection.Open();
+        var command = connection.CreateCommand();
+        command.CommandText = "SELECT COUNT(*) FROM audio_files;";
+        var count = command.ExecuteScalar();
+        count.Should().NotBeNull();
+    }
+
+    [Fact]
+    public void AddEntry_添加有效记录_返回True()
+    {
+        // Arrange
+        Database.InitializeDatabase();
+        var meta = CreateTestMeta();
+
+        // Act
+        var result = Database.AddEntry(meta);
+
+        // Assert
+        result.Should().BeTrue();
+    }
+
+    [Fact]
+    public void AddEntry_添加记录后_可以查询到()
+    {
+        // Arrange
+        Database.InitializeDatabase();
+        var meta = CreateTestMeta();
+
+        // Act
+        Database.AddEntry(meta);
+
+        // Assert
+        using var connection = Database.GetConnection();
+        connection.Open();
+        var command = connection.CreateCommand();
+        command.CommandText = "SELECT filename FROM audio_files WHERE unique_id = @id;";
+        var param = command.CreateParameter();
+        param.ParameterName = "@id";
+        param.Value = meta.UniqueId;
+        command.Parameters.Add(param);
+        var filename = command.ExecuteScalar() as string;
+        filename.Should().Be(meta.Filename);
+    }
+
+    [Fact]
+    public void AddEntries_批量添加_返回正确数量()
+    {
+        // Arrange
+        Database.InitializeDatabase();
+        var entries = new List<AudioFileMeta>
+        {
+            CreateTestMeta("file1.wav"),
+            CreateTestMeta("file2.wav"),
+            CreateTestMeta("file3.wav"),
+        };
+
+        // Act
+        var count = Database.AddEntries(entries);
+
+        // Assert
+        count.Should().Be(3);
+    }
+
+    [Fact]
+    public void EntryExists_记录存在_返回True()
+    {
+        // Arrange
+        Database.InitializeDatabase();
+        var meta = CreateTestMeta();
+        Database.AddEntry(meta);
+
+        // Act
+        var exists = Database.EntryExists(meta.Md5, meta.Path);
+
+        // Assert
+        exists.Should().BeTrue();
+    }
+
+    [Fact]
+    public void EntryExists_记录不存在_返回False()
+    {
+        // Arrange
+        Database.InitializeDatabase();
+
+        // Act
+        var exists = Database.EntryExists("non_existent_md5", "/non/existent/path.wav");
+
+        // Assert
+        exists.Should().BeFalse();
+    }
+
+    [Fact]
+    public void AddEntry_重复UniqueId_第二次添加失败()
+    {
+        // Arrange
+        Database.InitializeDatabase();
+        var meta1 = CreateTestMeta();
+        var meta2 = CreateTestMeta();
+        meta2.UniqueId = meta1.UniqueId; // 使用相同的 UniqueId
+        Database.AddEntry(meta1);
+
+        // Act
+        var result = Database.AddEntry(meta2);
+
+        // Assert
+        result.Should().BeFalse();
+    }
+
+    static AudioFileMeta CreateTestMeta(string filename = "test.wav")
+    {
+        return new AudioFileMeta
+        {
+            Id = 0, // 自增 ID，由数据库生成
+            UniqueId = Guid.NewGuid().ToString("N"),
+            Md5 = Guid.NewGuid().ToString("N"),
+            Path = $"/test/path/{filename}",
+            Filename = filename,
+            Folder = "test",
+            Directory = "/test/path",
+            Duration = 10.5,
+            TotalSamples = 441000,
+            BitDepth = 24,
+            Channels = 2,
+            SampleRate = 44100,
+            Type = "WAV",
+            DateAdded = DateTime.Now,
+            OriginalModificationDate = DateTime.Now.AddDays(-1),
+            OriginationTime = DateTime.Now.AddDays(-1),
+        };
+    }
+}