test: add unit tests for DeezerMetadataService and LocalLibraryService

- Add DeezerMetadataServiceTests with mocked HTTP responses
- Add LocalLibraryServiceTests for song ID parsing and registration
- Configure xUnit test project with Moq and MVC Testing packages
This commit is contained in:
V1ck3s
2025-12-08 15:15:37 +01:00
committed by Vickes
parent 5a317c8de7
commit ad15e10ea6
4 changed files with 426 additions and 16 deletions

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using octo_fiesta.Services;
using octo_fiesta.Models;
using Moq;
using Moq.Protected;
using System.Net;
using System.Text.Json;
namespace octo_fiesta.Tests;
public class DeezerMetadataServiceTests
{
private readonly Mock<IHttpClientFactory> _httpClientFactoryMock;
private readonly Mock<HttpMessageHandler> _httpMessageHandlerMock;
private readonly DeezerMetadataService _service;
public DeezerMetadataServiceTests()
{
_httpMessageHandlerMock = new Mock<HttpMessageHandler>();
var httpClient = new HttpClient(_httpMessageHandlerMock.Object);
_httpClientFactoryMock = new Mock<IHttpClientFactory>();
_httpClientFactoryMock.Setup(f => f.CreateClient(It.IsAny<string>())).Returns(httpClient);
_service = new DeezerMetadataService(_httpClientFactoryMock.Object);
}
[Fact]
public async Task SearchSongsAsync_ReturnsListOfSongs()
{
// Arrange
var deezerResponse = new
{
data = new[]
{
new
{
id = 123456,
title = "Test Song",
duration = 180,
track_position = 1,
artist = new { id = 789, name = "Test Artist" },
album = new { id = 456, title = "Test Album", cover_medium = "https://example.com/cover.jpg" }
}
}
};
SetupHttpResponse(JsonSerializer.Serialize(deezerResponse));
// Act
var result = await _service.SearchSongsAsync("test query", 20);
// Assert
Assert.NotNull(result);
Assert.Single(result);
Assert.Equal("ext-deezer-123456", result[0].Id);
Assert.Equal("Test Song", result[0].Title);
Assert.Equal("Test Artist", result[0].Artist);
Assert.Equal("Test Album", result[0].Album);
Assert.Equal(180, result[0].Duration);
Assert.False(result[0].IsLocal);
Assert.Equal("deezer", result[0].ExternalProvider);
}
[Fact]
public async Task SearchAlbumsAsync_ReturnsListOfAlbums()
{
// Arrange
var deezerResponse = new
{
data = new[]
{
new
{
id = 456789,
title = "Test Album",
nb_tracks = 12,
release_date = "2023-01-15",
cover_medium = "https://example.com/album.jpg",
artist = new { id = 123, name = "Test Artist" }
}
}
};
SetupHttpResponse(JsonSerializer.Serialize(deezerResponse));
// Act
var result = await _service.SearchAlbumsAsync("test album", 20);
// Assert
Assert.NotNull(result);
Assert.Single(result);
Assert.Equal("ext-deezer-456789", result[0].Id);
Assert.Equal("Test Album", result[0].Title);
Assert.Equal("Test Artist", result[0].Artist);
Assert.Equal(12, result[0].SongCount);
Assert.Equal(2023, result[0].Year);
Assert.False(result[0].IsLocal);
}
[Fact]
public async Task SearchArtistsAsync_ReturnsListOfArtists()
{
// Arrange
var deezerResponse = new
{
data = new[]
{
new
{
id = 789012,
name = "Test Artist",
nb_album = 5,
picture_medium = "https://example.com/artist.jpg"
}
}
};
SetupHttpResponse(JsonSerializer.Serialize(deezerResponse));
// Act
var result = await _service.SearchArtistsAsync("test artist", 20);
// Assert
Assert.NotNull(result);
Assert.Single(result);
Assert.Equal("ext-deezer-789012", result[0].Id);
Assert.Equal("Test Artist", result[0].Name);
Assert.Equal(5, result[0].AlbumCount);
Assert.False(result[0].IsLocal);
}
[Fact]
public async Task SearchAllAsync_ReturnsAllTypes()
{
// This test would need multiple HTTP calls mocked, simplified for now
var emptyResponse = JsonSerializer.Serialize(new { data = Array.Empty<object>() });
SetupHttpResponse(emptyResponse);
// Act
var result = await _service.SearchAllAsync("test");
// Assert
Assert.NotNull(result);
Assert.NotNull(result.Songs);
Assert.NotNull(result.Albums);
Assert.NotNull(result.Artists);
}
[Fact]
public async Task GetSongAsync_WithDeezerProvider_ReturnsSong()
{
// Arrange
var deezerResponse = new
{
id = 123456,
title = "Test Song",
duration = 200,
track_position = 3,
artist = new { id = 789, name = "Test Artist" },
album = new { id = 456, title = "Test Album", cover_medium = "https://example.com/cover.jpg" }
};
SetupHttpResponse(JsonSerializer.Serialize(deezerResponse));
// Act
var result = await _service.GetSongAsync("deezer", "123456");
// Assert
Assert.NotNull(result);
Assert.Equal("ext-deezer-123456", result.Id);
Assert.Equal("Test Song", result.Title);
}
[Fact]
public async Task GetSongAsync_WithNonDeezerProvider_ReturnsNull()
{
// Act
var result = await _service.GetSongAsync("spotify", "123456");
// Assert
Assert.Null(result);
}
private void SetupHttpResponse(string content, HttpStatusCode statusCode = HttpStatusCode.OK)
{
_httpMessageHandlerMock
.Protected()
.Setup<Task<HttpResponseMessage>>(
"SendAsync",
ItExpr.IsAny<HttpRequestMessage>(),
ItExpr.IsAny<CancellationToken>())
.ReturnsAsync(new HttpResponseMessage
{
StatusCode = statusCode,
Content = new StringContent(content)
});
}
}

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using octo_fiesta.Services;
using octo_fiesta.Models;
using Microsoft.Extensions.Configuration;
namespace octo_fiesta.Tests;
public class LocalLibraryServiceTests : IDisposable
{
private readonly LocalLibraryService _service;
private readonly string _testDownloadPath;
public LocalLibraryServiceTests()
{
_testDownloadPath = Path.Combine(Path.GetTempPath(), "octo-fiesta-tests-" + Guid.NewGuid());
Directory.CreateDirectory(_testDownloadPath);
var configuration = new ConfigurationBuilder()
.AddInMemoryCollection(new Dictionary<string, string?>
{
["Library:DownloadPath"] = _testDownloadPath
})
.Build();
_service = new LocalLibraryService(configuration);
}
public void Dispose()
{
if (Directory.Exists(_testDownloadPath))
{
Directory.Delete(_testDownloadPath, true);
}
}
[Fact]
public void ParseSongId_WithExternalId_ReturnsCorrectParts()
{
// Act
var (isExternal, provider, externalId) = _service.ParseSongId("ext-deezer-123456");
// Assert
Assert.True(isExternal);
Assert.Equal("deezer", provider);
Assert.Equal("123456", externalId);
}
[Fact]
public void ParseSongId_WithLocalId_ReturnsNotExternal()
{
// Act
var (isExternal, provider, externalId) = _service.ParseSongId("local-789");
// Assert
Assert.False(isExternal);
Assert.Null(provider);
Assert.Null(externalId);
}
[Fact]
public void ParseSongId_WithNumericId_ReturnsNotExternal()
{
// Act
var (isExternal, provider, externalId) = _service.ParseSongId("12345");
// Assert
Assert.False(isExternal);
Assert.Null(provider);
Assert.Null(externalId);
}
[Fact]
public async Task GetLocalPathForExternalSongAsync_WhenNotRegistered_ReturnsNull()
{
// Act
var result = await _service.GetLocalPathForExternalSongAsync("deezer", "nonexistent");
// Assert
Assert.Null(result);
}
[Fact]
public async Task RegisterDownloadedSongAsync_ThenGetLocalPath_ReturnsPath()
{
// Arrange
var song = new Song
{
Id = "ext-deezer-123456",
Title = "Test Song",
Artist = "Test Artist",
Album = "Test Album",
ExternalProvider = "deezer",
ExternalId = "123456"
};
var localPath = Path.Combine(_testDownloadPath, "test-song.mp3");
// Create the file
await File.WriteAllTextAsync(localPath, "fake audio content");
// Act
await _service.RegisterDownloadedSongAsync(song, localPath);
var result = await _service.GetLocalPathForExternalSongAsync("deezer", "123456");
// Assert
Assert.Equal(localPath, result);
}
[Fact]
public async Task GetLocalPathForExternalSongAsync_WhenFileDeleted_ReturnsNull()
{
// Arrange
var song = new Song
{
Id = "ext-deezer-999999",
Title = "Deleted Song",
Artist = "Test Artist",
Album = "Test Album",
ExternalProvider = "deezer",
ExternalId = "999999"
};
var localPath = Path.Combine(_testDownloadPath, "deleted-song.mp3");
// Create and then delete the file
await File.WriteAllTextAsync(localPath, "fake audio content");
await _service.RegisterDownloadedSongAsync(song, localPath);
File.Delete(localPath);
// Act
var result = await _service.GetLocalPathForExternalSongAsync("deezer", "999999");
// Assert
Assert.Null(result);
}
[Fact]
public async Task RegisterDownloadedSongAsync_WithNullProvider_DoesNothing()
{
// Arrange
var song = new Song
{
Id = "local-123",
Title = "Local Song",
Artist = "Local Artist",
Album = "Local Album",
ExternalProvider = null,
ExternalId = null
};
var localPath = Path.Combine(_testDownloadPath, "local-song.mp3");
// Act - should not throw
await _service.RegisterDownloadedSongAsync(song, localPath);
// Assert - nothing to assert, just checking it doesn't throw
Assert.True(true);
}
}

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<RootNamespace>octo_fiesta.Tests</RootNamespace>
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<Nullable>enable</Nullable>
<IsPackable>false</IsPackable>
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</ItemGroup>
<ItemGroup>
<Using Include="Xunit" />
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<ItemGroup>
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</ItemGroup>
</Project>

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@@ -2,15 +2,44 @@
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