WIP: 单元测试
Reviewing AudioMetadataReader.cs
This commit is contained in:
@@ -0,0 +1,59 @@
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namespace OCES.Resonance.Core.Tests;
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/// <summary>
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/// AudioFileScanner 单元测试
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/// </summary>
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public class AudioFileScannerTests
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{
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[Theory]
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[InlineData("test.wav", true)]
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[InlineData("test.WAV", true)]
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[InlineData("test.mp3", true)]
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[InlineData("test.txt", false)]
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[InlineData("", false)]
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[InlineData("test.xlsx", false)]
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public void IsSupportedAudioFile_ShouldWork(string input, bool expected)
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{
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AudioFileScanner scanner = new();
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bool result = scanner.IsSupportedAudioFile(input);
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Assert.Equal(expected, result);
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}
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[Fact]
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public void ScanDirectory_ShouldWork()
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{
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string tempDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
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Directory.CreateDirectory(tempDir);
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try
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{
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// 构造真实文件
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File.WriteAllText(Path.Combine(tempDir, "a.wav"), "");
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File.WriteAllText(Path.Combine(tempDir, "b.MP3"), "");
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File.WriteAllText(Path.Combine(tempDir, "c.txt"), "");
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File.WriteAllText(Path.Combine(tempDir, "d.xlsx"), "");
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File.WriteAllText(Path.Combine(tempDir, "e.WAV"), "");
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AudioFileScanner scanner = new();
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List<string> result = scanner.ScanDirectory(tempDir).ToList();
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Assert.Equal(3, result.Count);
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}
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finally
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{
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Directory.Delete(tempDir, true);
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}
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}
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[Fact]
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public void ScanDirectory_ShouldThrow_WhenDirectoryDoesNotExist()
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{
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AudioFileScanner scanner = new();
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string nonExistentPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
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Assert.Throws<DirectoryNotFoundException>(() => scanner.ScanDirectory(nonExistentPath));
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}
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}
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@@ -0,0 +1,133 @@
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using FluentAssertions;
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namespace OCES.Resonance.Core.Tests;
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/// <summary>
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/// AudioLibraryService 集成测试
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/// </summary>
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public class AudioLibraryServiceTests : IDisposable
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{
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readonly AudioLibraryService _service;
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readonly string _testDirectory;
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public AudioLibraryServiceTests()
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{
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_service = new AudioLibraryService();
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_testDirectory = Path.Combine(Path.GetTempPath(), $"LibraryServiceTest_{Guid.NewGuid()}");
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Directory.CreateDirectory(_testDirectory);
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}
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public void Dispose()
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{
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if (Directory.Exists(_testDirectory))
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{
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Directory.Delete(_testDirectory, true);
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}
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// 清理测试数据库
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var dbPath = "default.db";
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if (File.Exists(dbPath))
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{
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File.Delete(dbPath);
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}
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}
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[Fact]
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public async Task ScanAndImportToLibrary_空目录_返回零总数()
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{
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// Act
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var result = await _service.ScanAndImportToLibrary(_testDirectory);
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// Assert
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result.TotalFiles.Should().Be(0);
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result.SuccessCount.Should().Be(0);
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result.ErrorCount.Should().Be(0);
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}
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[Fact]
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public async Task ScanAndImportToLibrary_包含音频文件_成功导入()
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{
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// Arrange
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var wavFile = Path.Combine(_testDirectory, "test.wav");
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File.WriteAllText(wavFile, "fake wav content");
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// Act
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var result = await _service.ScanAndImportToLibrary(_testDirectory);
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// Assert
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result.TotalFiles.Should().Be(1);
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result.SuccessCount.Should().Be(1);
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result.ErrorCount.Should().Be(0);
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}
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[Fact]
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public async Task ScanAndImportToLibrary_多个文件_正确统计()
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{
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// Arrange
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File.WriteAllText(Path.Combine(_testDirectory, "audio1.wav"), "fake");
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File.WriteAllText(Path.Combine(_testDirectory, "audio2.mp3"), "fake");
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File.WriteAllText(Path.Combine(_testDirectory, "audio3.flac"), "fake");
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File.WriteAllText(Path.Combine(_testDirectory, "document.txt"), "not audio");
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// Act
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var result = await _service.ScanAndImportToLibrary(_testDirectory);
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// Assert
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result.TotalFiles.Should().Be(3);
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result.SuccessCount.Should().Be(3);
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}
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[Fact]
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public async Task ScanAndImportToLibrary_递归扫描子目录()
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{
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// Arrange
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var subDir = Path.Combine(_testDirectory, "subdir");
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Directory.CreateDirectory(subDir);
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File.WriteAllText(Path.Combine(_testDirectory, "root.wav"), "fake");
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File.WriteAllText(Path.Combine(subDir, "sub.wav"), "fake");
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// Act
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var result = await _service.ScanAndImportToLibrary(_testDirectory);
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// Assert
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result.TotalFiles.Should().Be(2);
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result.SuccessCount.Should().Be(2);
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}
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[Fact]
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public void ScanResult_GetSummary_返回正确格式()
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{
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// Arrange
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var result = new ScanResult
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{
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TotalFiles = 10,
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SuccessCount = 8,
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SkipCount = 1,
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ErrorCount = 1,
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};
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// Act
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var summary = result.GetSummary();
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// Assert
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summary.Should().Contain("10");
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summary.Should().Contain("8");
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summary.Should().Contain("1");
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}
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[Fact]
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public async Task ScanAndImportToLibrary_包含不支持格式_只导入音频()
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{
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// Arrange
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File.WriteAllText(Path.Combine(_testDirectory, "audio.wav"), "fake");
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File.WriteAllText(Path.Combine(_testDirectory, "image.jpg"), "fake");
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File.WriteAllText(Path.Combine(_testDirectory, "doc.pdf"), "fake");
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File.WriteAllText(Path.Combine(_testDirectory, "text.txt"), "fake");
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// Act
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var result = await _service.ScanAndImportToLibrary(_testDirectory);
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// Assert
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result.TotalFiles.Should().Be(1);
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result.SuccessCount.Should().Be(1);
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}
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}
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@@ -0,0 +1,130 @@
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using FluentAssertions;
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namespace OCES.Resonance.Core.Tests;
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/// <summary>
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/// AudioMetadataReader 单元测试
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/// </summary>
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public class AudioMetadataReaderTests
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{
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readonly AudioMetadataReader _reader;
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readonly string _testDirectory;
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public AudioMetadataReaderTests()
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{
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this._reader = new AudioMetadataReader();
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this._testDirectory = Path.Combine(Path.GetTempPath(), $"MetadataReaderTest_{Guid.NewGuid()}");
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Directory.CreateDirectory(this._testDirectory);
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}
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[Fact]
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public void ReadMetadata_文件不存在_抛出FileNotFoundException()
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{
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// Arrange
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string nonExistentFile = Path.Combine(this._testDirectory, "non_existent.wav");
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// Act & Assert
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Func<AudioFileMeta> act = () => this._reader.ReadMetadata(nonExistentFile);
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act.Should().Throw<FileNotFoundException>();
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}
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[Fact]
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public void ReadMetadata_空文件_仍然返回元数据()
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{
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// Arrange
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string emptyFile = Path.Combine(this._testDirectory, "empty.wav");
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File.WriteAllText(emptyFile, "");
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// Act
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AudioFileMeta result = this._reader.ReadMetadata(emptyFile);
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// Assert
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result.Should().NotBeNull();
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result.Filename.Should().Be("empty.wav");
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result.Path.Should().Be(Path.GetFullPath(emptyFile));
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result.Md5.Should().NotBeNullOrEmpty();
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result.UniqueId.Should().NotBeNullOrEmpty();
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}
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[Fact]
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public void ReadMetadata_生成唯一ID_每次调用都不同()
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{
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// Arrange
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string testFile = Path.Combine(this._testDirectory, "test.wav");
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File.WriteAllText(testFile, "fake audio content");
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// Act
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AudioFileMeta result1 = this._reader.ReadMetadata(testFile);
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AudioFileMeta result2 = this._reader.ReadMetadata(testFile);
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// Assert
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result1.UniqueId.Should().NotBe(result2.UniqueId);
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}
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[Fact]
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public void ReadMetadata_相同文件_MD5相同()
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{
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// Arrange
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var testFile = Path.Combine(this._testDirectory, "test.wav");
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File.WriteAllText(testFile, "fake audio content");
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// Act
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var result1 = this._reader.ReadMetadata(testFile);
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var result2 = this._reader.ReadMetadata(testFile);
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// Assert
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result1.Md5.Should().Be(result2.Md5);
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}
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[Theory]
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[InlineData(".wav", "WAV")]
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[InlineData(".mp3", "MP3")]
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[InlineData(".flac", "FLAC")]
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[InlineData(".aiff", "AIFF")]
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public void ReadMetadata_不同格式_正确设置Type字段(string extension, string expectedType)
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{
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// Arrange
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string testFile = Path.Combine(this._testDirectory, $"test{extension}");
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File.WriteAllText(testFile, "fake audio content");
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// Act
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AudioFileMeta result = this._reader.ReadMetadata(testFile);
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// Assert
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result.Type.Should().Be(expectedType);
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}
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[Fact]
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public void ReadMetadata_提取文件夹信息()
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{
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// Arrange
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string subDir = Path.Combine(this._testDirectory, "SubFolder");
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Directory.CreateDirectory(subDir);
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string testFile = Path.Combine(subDir, "test.wav");
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File.WriteAllText(testFile, "fake audio content");
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// Act
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AudioFileMeta result = this._reader.ReadMetadata(testFile);
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// Assert
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result.Folder.Should().Be("SubFolder");
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result.Directory.Should().Be(subDir);
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}
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[Fact]
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public void ReadMetadata_设置DateAdded为当前时间()
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{
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// Arrange
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string testFile = Path.Combine(this._testDirectory, "test.wav");
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File.WriteAllText(testFile, "fake audio content");
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DateTime beforeTime = DateTime.Now;
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// Act
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AudioFileMeta result = this._reader.ReadMetadata(testFile);
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DateTime afterTime = DateTime.Now;
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// Assert
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result.DateAdded.Should().BeOnOrAfter(beforeTime);
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result.DateAdded.Should().BeOnOrBefore(afterTime);
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}
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}
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@@ -0,0 +1,27 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net10.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<IsPackable>false</IsPackable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="coverlet.collector" Version="6.0.4" />
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<PackageReference Include="FluentAssertions" Version="8.9.0" />
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
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<PackageReference Include="Moq" Version="4.20.72" />
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<PackageReference Include="xunit" Version="2.9.3" />
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<PackageReference Include="xunit.runner.visualstudio" Version="3.1.4" />
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</ItemGroup>
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<ItemGroup>
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<Using Include="Xunit" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\Core\Core.csproj" />
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</ItemGroup>
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</Project>
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@@ -0,0 +1,177 @@
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using System.Data.SQLite;
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using FluentAssertions;
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namespace OCES.Resonance.Core.Tests;
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/// <summary>
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/// Database 单元测试
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/// </summary>
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public class DatabaseTests : IDisposable
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{
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readonly string _testDbName;
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readonly string _testDbPath;
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public DatabaseTests()
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{
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_testDbName = $"test_{Guid.NewGuid():N}";
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_testDbPath = $"{_testDbName}.db";
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}
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public void Dispose()
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{
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if (File.Exists(_testDbPath))
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{
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File.Delete(_testDbPath);
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}
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}
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[Fact]
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public void GetConnection_返回有效连接()
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{
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// Act
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using var connection = Database.GetConnection(_testDbName);
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// Assert
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connection.Should().NotBeNull();
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connection.Should().BeOfType<SQLiteConnection>();
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}
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[Fact]
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public void InitializeDatabase_创建表结构()
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{
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// Act
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Database.InitializeDatabase();
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// Assert - 验证表已创建（通过尝试查询）
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using var connection = Database.GetConnection();
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connection.Open();
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var command = connection.CreateCommand();
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command.CommandText = "SELECT COUNT(*) FROM audio_files;";
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var count = command.ExecuteScalar();
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count.Should().NotBeNull();
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}
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[Fact]
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public void AddEntry_添加有效记录_返回True()
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{
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// Arrange
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Database.InitializeDatabase();
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var meta = CreateTestMeta();
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// Act
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var result = Database.AddEntry(meta);
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// Assert
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result.Should().BeTrue();
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}
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[Fact]
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public void AddEntry_添加记录后_可以查询到()
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{
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// Arrange
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Database.InitializeDatabase();
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var meta = CreateTestMeta();
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// Act
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Database.AddEntry(meta);
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// Assert
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using var connection = Database.GetConnection();
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connection.Open();
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var command = connection.CreateCommand();
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command.CommandText = "SELECT filename FROM audio_files WHERE unique_id = @id;";
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var param = command.CreateParameter();
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param.ParameterName = "@id";
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param.Value = meta.UniqueId;
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command.Parameters.Add(param);
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var filename = command.ExecuteScalar() as string;
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filename.Should().Be(meta.Filename);
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}
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[Fact]
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public void AddEntries_批量添加_返回正确数量()
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{
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// Arrange
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Database.InitializeDatabase();
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var entries = new List<AudioFileMeta>
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{
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CreateTestMeta("file1.wav"),
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CreateTestMeta("file2.wav"),
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CreateTestMeta("file3.wav"),
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};
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// Act
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var count = Database.AddEntries(entries);
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// Assert
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count.Should().Be(3);
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}
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[Fact]
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public void EntryExists_记录存在_返回True()
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{
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// Arrange
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Database.InitializeDatabase();
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var meta = CreateTestMeta();
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Database.AddEntry(meta);
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// Act
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var exists = Database.EntryExists(meta.Md5, meta.Path);
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// Assert
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exists.Should().BeTrue();
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}
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[Fact]
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public void EntryExists_记录不存在_返回False()
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{
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// Arrange
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Database.InitializeDatabase();
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// Act
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var exists = Database.EntryExists("non_existent_md5", "/non/existent/path.wav");
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// Assert
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exists.Should().BeFalse();
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}
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[Fact]
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public void AddEntry_重复UniqueId_第二次添加失败()
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{
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// Arrange
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Database.InitializeDatabase();
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var meta1 = CreateTestMeta();
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var meta2 = CreateTestMeta();
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meta2.UniqueId = meta1.UniqueId; // 使用相同的 UniqueId
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Database.AddEntry(meta1);
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// Act
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var result = Database.AddEntry(meta2);
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// Assert
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result.Should().BeFalse();
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}
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static AudioFileMeta CreateTestMeta(string filename = "test.wav")
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{
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return new AudioFileMeta
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{
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Id = 0, // 自增 ID，由数据库生成
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UniqueId = Guid.NewGuid().ToString("N"),
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Md5 = Guid.NewGuid().ToString("N"),
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Path = $"/test/path/{filename}",
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Filename = filename,
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Folder = "test",
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Directory = "/test/path",
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Duration = 10.5,
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TotalSamples = 441000,
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BitDepth = 24,
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Channels = 2,
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SampleRate = 44100,
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Type = "WAV",
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DateAdded = DateTime.Now,
|
||||
OriginalModificationDate = DateTime.Now.AddDays(-1),
|
||||
OriginationTime = DateTime.Now.AddDays(-1),
|
||||
};
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user