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using System;
using System.Collections.Generic;
using Emby.Server.Implementations.Library;
using Jellyfin.Database.Implementations;
using Jellyfin.Database.Implementations.Entities;
using Jellyfin.Database.Implementations.Locking;
using Jellyfin.Database.Providers.Sqlite;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Configuration;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using Xunit;
using AudioBook = MediaBrowser.Controller.Entities.AudioBook;
namespace Jellyfin.Server.Implementations.Tests.Library;
public sealed class UserDataManagerTests : IDisposable
{
private readonly SqliteConnection _connection;
private readonly DbContextOptions<JellyfinDbContext> _dbOptions;
private readonly UserDataManager _userDataManager;
private readonly User _user;
public UserDataManagerTests()
{
_connection = new SqliteConnection("Data Source=:memory:");
_connection.Open();
_dbOptions = new DbContextOptionsBuilder<JellyfinDbContext>()
.UseSqlite(_connection)
.Options;
using (var ctx = CreateDbContext())
{
ctx.Database.EnsureCreated();
}
var factory = new Mock<IDbContextFactory<JellyfinDbContext>>();
factory.Setup(f => f.CreateDbContext()).Returns(CreateDbContext);
var config = new Mock<IServerConfigurationManager>();
config.SetupGet(c => c.Configuration).Returns(new ServerConfiguration());
_userDataManager = new UserDataManager(config.Object, factory.Object);
_user = new User("user", "auth-provider", "reset-provider")
{
Id = Guid.NewGuid()
};
}
public void Dispose()
{
_connection.Dispose();
}
private JellyfinDbContext CreateDbContext()
{
return new JellyfinDbContext(
_dbOptions,
NullLogger<JellyfinDbContext>.Instance,
new SqliteDatabaseProvider(null!, NullLogger<SqliteDatabaseProvider>.Instance),
new NoLockBehavior(NullLogger<NoLockBehavior>.Instance));
}
private AudioBook CreateAudioBook()
{
// GetUserDataKeys(): ["Author-Series-0001Book Title", "<item id N>"]
return new AudioBook
{
Id = Guid.NewGuid(),
Name = "Book Title",
Album = "Series",
AlbumArtists = new[] { "Author" },
IndexNumber = 1
};
}
private UserData CreateUserDataRow(AudioBook item, string key, long positionTicks)
{
return new UserData
{
ItemId = item.Id,
Item = null,
UserId = _user.Id,
User = null,
CustomDataKey = key,
PlaybackPositionTicks = positionTicks
};
}
[Fact]
public void GetUserData_RowsUnderCurrentAndRetiredKeys_PrefersCurrentKeyRow()
{
var item = CreateAudioBook();
var currentKey = item.GetUserDataKeys()[0];
// the retired-key row comes first to ensure selection is by key, not row order
item.UserData = new List<UserData>
{
CreateUserDataRow(item, "Author-Old Album-0001Old File Name", 111),
CreateUserDataRow(item, currentKey, 222)
};
var userData = _userDataManager.GetUserData(_user, item);
Assert.NotNull(userData);
Assert.Equal(currentKey, userData.Key);
Assert.Equal(222, userData.PlaybackPositionTicks);
}
[Fact]
public void GetUserData_NoPrimaryKeyRow_UsesNextCurrentKeyRow()
{
var item = CreateAudioBook();
var idKey = item.GetUserDataKeys()[1];
item.UserData = new List<UserData>
{
CreateUserDataRow(item, "Author-Old Album-0001Old File Name", 111),
CreateUserDataRow(item, idKey, 333)
};
var userData = _userDataManager.GetUserData(_user, item);
Assert.NotNull(userData);
Assert.Equal(idKey, userData.Key);
Assert.Equal(333, userData.PlaybackPositionTicks);
}
[Fact]
public void GetUserData_OnlyRetiredKeyRows_ReturnsRetiredKeyRow()
{
var item = CreateAudioBook();
item.UserData = new List<UserData>
{
CreateUserDataRow(item, "Author-Old Album-0001Old File Name", 111)
};
var userData = _userDataManager.GetUserData(_user, item);
Assert.NotNull(userData);
Assert.Equal(111, userData.PlaybackPositionTicks);
}
[Fact]
public void GetUserData_NoRows_ReturnsDefaultWithPrimaryKey()
{
var item = CreateAudioBook();
item.UserData = new List<UserData>();
var userData = _userDataManager.GetUserData(_user, item);
Assert.NotNull(userData);
Assert.Equal(item.GetUserDataKeys()[0], userData.Key);
Assert.Equal(0, userData.PlaybackPositionTicks);
}
[Fact]
public void GetUserData_RowsForOtherUsers_AreIgnored()
{
var item = CreateAudioBook();
var currentKey = item.GetUserDataKeys()[0];
var otherUserRow = CreateUserDataRow(item, currentKey, 999);
otherUserRow.UserId = Guid.NewGuid();
item.UserData = new List<UserData>
{
otherUserRow,
CreateUserDataRow(item, currentKey, 222)
};
var userData = _userDataManager.GetUserData(_user, item);
Assert.NotNull(userData);
Assert.Equal(222, userData.PlaybackPositionTicks);
}
[Fact]
public void GetUserDataBatch_DatabaseFallback_ResolvesRowsByKeyOrder()
{
// no preloaded navigation data, so the batch takes the database fallback
var fossilItem = CreateAudioBook();
var retiredItem = CreateAudioBook();
using (var ctx = CreateDbContext())
{
ctx.Users.Add(_user);
ctx.BaseItems.Add(new BaseItemEntity { Id = fossilItem.Id, Type = typeof(AudioBook).FullName! });
ctx.BaseItems.Add(new BaseItemEntity { Id = retiredItem.Id, Type = typeof(AudioBook).FullName! });
// the stale id-key row is inserted first so selection by row order would return it
ctx.UserData.AddRange(
CreateUserDataRow(fossilItem, fossilItem.GetUserDataKeys()[1], 111),
CreateUserDataRow(fossilItem, fossilItem.GetUserDataKeys()[0], 222),
CreateUserDataRow(retiredItem, "Author-Old Album-0001Old File Name", 333));
ctx.SaveChanges();
}
var result = _userDataManager.GetUserDataBatch([fossilItem, retiredItem], _user);
Assert.Equal(222, result[fossilItem.Id].PlaybackPositionTicks);
Assert.Equal(333, result[retiredItem.Id].PlaybackPositionTicks);
}
}
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