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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Drawing;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Providers.MediaInfo;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using Xunit;
namespace Jellyfin.Providers.Tests.MediaInfo
{
public class EmbeddedImageProviderTests
{
[Theory]
[InlineData(typeof(AudioBook))]
[InlineData(typeof(BoxSet))]
[InlineData(typeof(Series))]
[InlineData(typeof(Season))]
[InlineData(typeof(Episode), ImageType.Primary)]
[InlineData(typeof(Movie), ImageType.Logo, ImageType.Backdrop, ImageType.Primary)]
public void GetSupportedImages_AnyBaseItem_ReturnsExpected(Type type, params ImageType[] expected)
{
BaseItem item = (BaseItem)Activator.CreateInstance(type)!;
var embeddedImageProvider = new EmbeddedImageProvider(Mock.Of<IMediaSourceManager>(), Mock.Of<IMediaEncoder>(), new NullLogger<EmbeddedImageProvider>());
var actual = embeddedImageProvider.GetSupportedImages(item);
Assert.Equal(expected.OrderBy(i => i.ToString()), actual.OrderBy(i => i.ToString()));
}
[Fact]
public async void GetImage_NoStreams_ReturnsNoImage()
{
var input = new Movie();
var mediaSourceManager = GetMediaSourceManager(input, new List<MediaAttachment>(), new List<MediaStream>());
var embeddedImageProvider = new EmbeddedImageProvider(mediaSourceManager, null, new NullLogger<EmbeddedImageProvider>());
var actual = await embeddedImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
Assert.NotNull(actual);
Assert.False(actual.HasImage);
}
[Theory]
[InlineData("chapter", null, 1, ImageType.Chapter, null)] // unexpected type, nothing found
[InlineData("unmatched", null, 1, ImageType.Primary, null)] // doesn't default on no match
[InlineData("clearlogo.png", null, 1, ImageType.Logo, ImageFormat.Png)] // extract extension from name
[InlineData("backdrop", "image/bmp", 2, ImageType.Backdrop, ImageFormat.Bmp)] // extract extension from mimetype
[InlineData("poster", null, 3, ImageType.Primary, ImageFormat.Jpg)] // default extension to jpg
public async void GetImage_Attachment_ReturnsCorrectSelection(string filename, string mimetype, int targetIndex, ImageType type, ImageFormat? expectedFormat)
{
var attachments = new List<MediaAttachment>();
string pathPrefix = "path";
for (int i = 1; i <= targetIndex; i++)
{
var name = i == targetIndex ? filename : "unmatched";
attachments.Add(new()
{
FileName = name,
MimeType = mimetype,
Index = i
});
}
var input = new Movie();
var mediaEncoder = new Mock<IMediaEncoder>(MockBehavior.Strict);
mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), It.IsAny<MediaStream>(), It.IsAny<int>(), It.IsAny<ImageFormat>(), It.IsAny<CancellationToken>()))
.Returns<string, string, MediaSourceInfo, MediaStream, int, ImageFormat, CancellationToken>((_, _, _, _, index, ext, _) => Task.FromResult(pathPrefix + index + "." + ext));
var mediaSourceManager = GetMediaSourceManager(input, attachments, new List<MediaStream>());
var embeddedImageProvider = new EmbeddedImageProvider(mediaSourceManager, mediaEncoder.Object, new NullLogger<EmbeddedImageProvider>());
var actual = await embeddedImageProvider.GetImage(input, type, CancellationToken.None);
Assert.NotNull(actual);
if (expectedFormat is null)
{
Assert.False(actual.HasImage);
}
else
{
Assert.True(actual.HasImage);
Assert.Equal(pathPrefix + targetIndex + "." + expectedFormat, actual.Path, StringComparer.OrdinalIgnoreCase);
Assert.Equal(expectedFormat, actual.Format);
}
}
[Theory]
[InlineData("chapter", null, 1, ImageType.Chapter, null)] // unexpected type, nothing found
[InlineData(null, null, 1, ImageType.Backdrop, null)] // no label, can only find primary
[InlineData(null, null, 1, ImageType.Primary, ImageFormat.Jpg)] // no label, finds primary
[InlineData("backdrop", null, 2, ImageType.Backdrop, ImageFormat.Jpg)] // uses label to find index 2, not just pulling first stream
[InlineData("cover", null, 2, ImageType.Primary, ImageFormat.Jpg)] // uses label to find index 2, not just pulling first stream
[InlineData(null, "bmp", 1, ImageType.Primary, ImageFormat.Bmp)]
[InlineData(null, "gif", 1, ImageType.Primary, ImageFormat.Gif)]
[InlineData(null, "mjpeg", 1, ImageType.Primary, ImageFormat.Jpg)]
[InlineData(null, "png", 1, ImageType.Primary, ImageFormat.Png)]
[InlineData(null, "webp", 1, ImageType.Primary, ImageFormat.Webp)]
public async void GetImage_Embedded_ReturnsCorrectSelection(string label, string? codec, int targetIndex, ImageType type, ImageFormat? expectedFormat)
{
var streams = new List<MediaStream>();
for (int i = 1; i <= targetIndex; i++)
{
var comment = i == targetIndex ? label : "unmatched";
streams.Add(new()
{
Type = MediaStreamType.EmbeddedImage,
Index = i,
Comment = comment,
Codec = codec
});
}
var input = new Movie();
var pathPrefix = "path";
var mediaEncoder = new Mock<IMediaEncoder>(MockBehavior.Strict);
mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), It.IsAny<MediaStream>(), It.IsAny<int>(), It.IsAny<ImageFormat>(), It.IsAny<CancellationToken>()))
.Returns<string, string, MediaSourceInfo, MediaStream, int, ImageFormat, CancellationToken>((_, _, _, stream, index, ext, _) =>
{
Assert.Equal(streams[index - 1], stream);
return Task.FromResult(pathPrefix + index + "." + ext);
});
var mediaSourceManager = GetMediaSourceManager(input, new List<MediaAttachment>(), streams);
var embeddedImageProvider = new EmbeddedImageProvider(mediaSourceManager, mediaEncoder.Object, new NullLogger<EmbeddedImageProvider>());
var actual = await embeddedImageProvider.GetImage(input, type, CancellationToken.None);
Assert.NotNull(actual);
if (expectedFormat is null)
{
Assert.False(actual.HasImage);
}
else
{
Assert.True(actual.HasImage);
Assert.Equal(pathPrefix + targetIndex + "." + expectedFormat, actual.Path, StringComparer.OrdinalIgnoreCase);
Assert.Equal(expectedFormat, actual.Format);
}
}
private static IMediaSourceManager GetMediaSourceManager(BaseItem item, List<MediaAttachment> mediaAttachments, List<MediaStream> mediaStreams)
{
var mediaSourceManager = new Mock<IMediaSourceManager>(MockBehavior.Strict);
mediaSourceManager.Setup(i => i.GetMediaAttachments(item.Id))
.Returns(mediaAttachments);
mediaSourceManager.Setup(i => i.GetMediaStreams(It.Is<MediaStreamQuery>(q => q.ItemId.Equals(item.Id) && q.Type == MediaStreamType.EmbeddedImage)))
.Returns(mediaStreams);
return mediaSourceManager.Object;
}
}
}
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