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using System;
using Emby.Server.Implementations.Dto;
using Emby.Server.Implementations.Playlists;
using Jellyfin.Data.Enums;
using MediaBrowser.Common;
using MediaBrowser.Controller.Chapters;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Controller.Trickplay;
using MediaBrowser.Model.Entities;
using Moq;
using Xunit;
namespace Jellyfin.Server.Implementations.Tests.Dto;
public class DtoServiceImageInheritanceTests
{
[Fact]
public void GetBaseItemDto_PlaylistsUserViewWithDisplayParentPrimary_UsesDisplayParentPrimaryImage()
{
var displayParent = new PlaylistsFolder
{
Id = Guid.NewGuid(),
ImageInfos =
[
new ItemImageInfo
{
Type = ImageType.Primary,
Path = "/images/playlists-custom.jpg",
DateModified = new DateTime(2026, 1, 15, 12, 0, 0, DateTimeKind.Utc)
}
]
};
var userView = new UserView
{
Id = Guid.NewGuid(),
ViewType = CollectionType.playlists,
DisplayParentId = displayParent.Id,
ImageInfos =
[
new ItemImageInfo
{
Type = ImageType.Primary,
Path = "/images/generated.png",
DateModified = new DateTime(2026, 1, 10, 12, 0, 0, DateTimeKind.Utc)
}
]
};
var dtoService = BuildDtoService(displayParent);
var dto = dtoService.GetBaseItemDto(userView, new DtoOptions(false));
Assert.NotNull(dto.ParentPrimaryImageItemId);
Assert.Equal(displayParent.Id, dto.ParentPrimaryImageItemId);
Assert.Equal("/images/playlists-custom.jpg", dto.ParentPrimaryImageTag);
Assert.False(dto.ImageTags?.ContainsKey(ImageType.Primary));
}
[Fact]
public void GetBaseItemDto_PlaylistsUserViewWithoutDisplayParentPrimary_KeepsOwnPrimaryImage()
{
var displayParent = new PlaylistsFolder
{
Id = Guid.NewGuid(),
ImageInfos = []
};
var userView = new UserView
{
Id = Guid.NewGuid(),
ViewType = CollectionType.playlists,
DisplayParentId = displayParent.Id,
ImageInfos =
[
new ItemImageInfo
{
Type = ImageType.Primary,
Path = "/images/generated.png",
DateModified = new DateTime(2026, 1, 10, 12, 0, 0, DateTimeKind.Utc)
}
]
};
var dtoService = BuildDtoService(displayParent);
var dto = dtoService.GetBaseItemDto(userView, new DtoOptions(false));
Assert.Null(dto.ParentPrimaryImageItemId);
Assert.Null(dto.ParentPrimaryImageTag);
Assert.NotNull(dto.ImageTags);
Assert.True(dto.ImageTags.ContainsKey(ImageType.Primary));
Assert.Equal("/images/generated.png", dto.ImageTags[ImageType.Primary]);
}
private static DtoService BuildDtoService(BaseItem displayParent)
{
var libraryManager = new Mock<ILibraryManager>();
var userDataManager = new Mock<IUserDataManager>();
var imageProcessor = new Mock<IImageProcessor>();
var providerManager = new Mock<IProviderManager>();
var recordingsManager = new Mock<IRecordingsManager>();
var appHost = new Mock<IApplicationHost>();
var mediaSourceManager = new Mock<IMediaSourceManager>();
var liveTvManager = new Mock<ILiveTvManager>();
var trickplayManager = new Mock<ITrickplayManager>();
var chapterManager = new Mock<IChapterManager>();
var logger = new Mock<Microsoft.Extensions.Logging.ILogger<DtoService>>();
libraryManager
.Setup(x => x.GetItemById(displayParent.Id))
.Returns(displayParent);
imageProcessor
.Setup(x => x.GetImageCacheTag(It.IsAny<BaseItem>(), It.IsAny<ItemImageInfo>()))
.Returns<BaseItem, ItemImageInfo>((_, image) => image.Path);
return new DtoService(
logger.Object,
libraryManager.Object,
userDataManager.Object,
imageProcessor.Object,
providerManager.Object,
recordingsManager.Object,
appHost.Object,
mediaSourceManager.Object,
new Lazy<ILiveTvManager>(() => liveTvManager.Object),
trickplayManager.Object,
chapterManager.Object);
}
}
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