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using System;
using System.Linq;
using Emby.Server.Implementations.Data;
using Jellyfin.Database.Implementations;
using Jellyfin.Database.Implementations.Entities;
using Jellyfin.Database.Implementations.Locking;
using Jellyfin.Database.Providers.Sqlite;
using Jellyfin.Server.Implementations.Item;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Entities;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using Xunit;
using BaseItemKind = Jellyfin.Data.Enums.BaseItemKind;
namespace Jellyfin.Server.Implementations.Tests.Item;
public sealed class BaseItemRepositoryGroupingTests : IDisposable
{
private readonly SqliteConnection _connection;
private readonly DbContextOptions<JellyfinDbContext> _dbOptions;
private readonly BaseItemRepository _repository;
private readonly string _movieTypeName;
public BaseItemRepositoryGroupingTests()
{
_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 itemTypeLookup = new ItemTypeLookup();
_movieTypeName = itemTypeLookup.BaseItemKindNames[BaseItemKind.Movie];
var serverConfigurationManager = new Mock<IServerConfigurationManager>();
serverConfigurationManager.Setup(c => c.Configuration).Returns(new ServerConfiguration());
_repository = new BaseItemRepository(
factory.Object,
new Mock<IServerApplicationHost>().Object,
itemTypeLookup,
serverConfigurationManager.Object,
NullLogger<BaseItemRepository>.Instance);
}
public void Dispose()
{
_connection.Dispose();
}
[Fact]
public void GetItemList_VersionGroup_ReturnsPrimaryVersion()
{
// The alternate version sorts before the primary by id, so a plain Min(Id) per
// presentation key would wrongly pick the alternate as the group representative.
var primaryId = Guid.Parse("eeeeeeee-eeee-eeee-eeee-eeeeeeeeeeee");
var alternateId = Guid.Parse("11111111-1111-1111-1111-111111111111");
var presentationKey = primaryId.ToString("N");
using (var ctx = CreateDbContext())
{
ctx.BaseItems.Add(CreateMovieEntity(primaryId, "Movie", presentationKey, null));
ctx.BaseItems.Add(CreateMovieEntity(alternateId, "Movie - 1080p", presentationKey, primaryId));
ctx.SaveChanges();
}
var result = _repository.GetItemList(CreateQuery());
var item = Assert.Single(result);
Assert.Equal(primaryId, item.Id);
}
[Fact]
public void GetItemList_GroupWithoutPrimary_FallsBackToMinId()
{
var firstId = Guid.Parse("22222222-2222-2222-2222-222222222222");
var secondId = Guid.Parse("dddddddd-dddd-dddd-dddd-dddddddddddd");
var otherPrimaryId = Guid.Parse("cccccccc-cccc-cccc-cccc-cccccccccccc");
var presentationKey = otherPrimaryId.ToString("N");
using (var ctx = CreateDbContext())
{
ctx.BaseItems.Add(CreateMovieEntity(firstId, "Movie", presentationKey, otherPrimaryId));
ctx.BaseItems.Add(CreateMovieEntity(secondId, "Movie - 4K", presentationKey, otherPrimaryId));
ctx.SaveChanges();
}
var result = _repository.GetItemList(CreateQuery());
var item = Assert.Single(result);
Assert.Equal(firstId, item.Id);
}
private static InternalItemsQuery CreateQuery()
{
// IncludeOwnedItems keeps the alternate version rows in the query so the
// grouping collapse is what picks the group representative.
return new InternalItemsQuery(new Database.Implementations.Entities.User("test", "auth", "reset"))
{
IncludeItemTypes = [BaseItemKind.Movie],
IncludeOwnedItems = true
};
}
private BaseItemEntity CreateMovieEntity(Guid id, string name, string presentationKey, Guid? primaryVersionId)
{
return new BaseItemEntity
{
Id = id,
Type = _movieTypeName,
Name = name,
PresentationUniqueKey = presentationKey,
PrimaryVersionId = primaryVersionId,
MediaType = "Video",
IsMovie = true,
IsFolder = false,
IsVirtualItem = false
};
}
private JellyfinDbContext CreateDbContext()
{
return new JellyfinDbContext(
_dbOptions,
NullLogger<JellyfinDbContext>.Instance,
new SqliteDatabaseProvider(null!, NullLogger<SqliteDatabaseProvider>.Instance),
new NoLockBehavior(NullLogger<NoLockBehavior>.Instance));
}
}
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