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+using System.Collections.Generic;
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+using System.Linq;
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+using System.Threading;
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+using System.Threading.Tasks;
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+using MediaBrowser.Controller.Entities;
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+using MediaBrowser.Controller.Entities.Movies;
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+using MediaBrowser.Controller.Entities.TV;
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+using MediaBrowser.Controller.MediaEncoding;
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+using MediaBrowser.Model.Drawing;
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+using MediaBrowser.Model.Dto;
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+using MediaBrowser.Model.Entities;
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+using MediaBrowser.Providers.MediaInfo;
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+using Moq;
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+using Xunit;
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+
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+namespace Jellyfin.Providers.Tests.MediaInfo
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+{
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+ public class EmbeddedImageProviderTests
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+ {
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+ private static TheoryData<BaseItem> GetSupportedImages_UnsupportedBaseItems_ReturnsEmpty_TestData()
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+ {
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+ return new ()
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+ {
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+ new AudioBook(),
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+ new BoxSet(),
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+ new Series(),
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+ new Season(),
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+ };
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+ }
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+
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+ [Theory]
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+ [MemberData(nameof(GetSupportedImages_UnsupportedBaseItems_ReturnsEmpty_TestData))]
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+ public void GetSupportedImages_UnsupportedBaseItems_ReturnsEmpty(BaseItem item)
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+ {
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+ var embeddedImageProvider = GetEmbeddedImageProvider(null);
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+ Assert.Empty(embeddedImageProvider.GetSupportedImages(item));
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+ }
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+
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+ private static TheoryData<BaseItem, IEnumerable<ImageType>> GetSupportedImages_SupportedBaseItems_ReturnsPopulated_TestData()
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+ {
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+ return new TheoryData<BaseItem, IEnumerable<ImageType>>
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+ {
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+ { new Episode(), new List<ImageType> { ImageType.Primary } },
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+ { new Movie(), new List<ImageType> { ImageType.Logo, ImageType.Backdrop, ImageType.Primary } },
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+ };
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+ }
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+
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+ [Theory]
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+ [MemberData(nameof(GetSupportedImages_SupportedBaseItems_ReturnsPopulated_TestData))]
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+ public void GetSupportedImages_SupportedBaseItems_ReturnsPopulated(BaseItem item, IEnumerable<ImageType> expected)
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+ {
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+ var embeddedImageProvider = GetEmbeddedImageProvider(null);
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+ var actual = embeddedImageProvider.GetSupportedImages(item);
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+ Assert.Equal(expected.OrderBy(i => i.ToString()), actual.OrderBy(i => i.ToString()));
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+ }
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+
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+ [Fact]
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+ public async void GetImage_InputWithNoStreams_ReturnsNoImage()
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+ {
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+ var embeddedImageProvider = GetEmbeddedImageProvider(null);
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+
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+ var input = GetMovie(new List<MediaAttachment>(), new List<MediaStream>());
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+
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+ var actual = await embeddedImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
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+ Assert.NotNull(actual);
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+ Assert.False(actual.HasImage);
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+ }
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+
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+ [Fact]
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+ public async void GetImage_InputWithUnlabeledAttachments_ReturnsNoImage()
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+ {
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+ var embeddedImageProvider = GetEmbeddedImageProvider(null);
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+
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+ // add an attachment without a filename - has a list to look through but finds nothing
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+ var input = GetMovie(
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+ new List<MediaAttachment> { new () },
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+ new List<MediaStream>());
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+
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+ var actual = await embeddedImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
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+ Assert.NotNull(actual);
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+ Assert.False(actual.HasImage);
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+ }
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+
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+ [Fact]
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+ public async void GetImage_InputWithLabeledAttachments_ReturnsCorrectSelection()
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+ {
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+ // first tests file extension detection, second uses mimetype, third defaults to jpg
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+ MediaAttachment sampleAttachment1 = new () { FileName = "clearlogo.png", Index = 1 };
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+ MediaAttachment sampleAttachment2 = new () { FileName = "backdrop", MimeType = "image/bmp", Index = 2 };
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+ MediaAttachment sampleAttachment3 = new () { FileName = "poster", Index = 3 };
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+ string targetPath1 = "path1.png";
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+ string targetPath2 = "path2.bmp";
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+ string targetPath3 = "path2.jpg";
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+
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+ var mediaEncoder = new Mock<IMediaEncoder>(MockBehavior.Strict);
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+ mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), It.IsAny<MediaStream>(), 1, ".png", CancellationToken.None))
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+ .Returns(Task.FromResult(targetPath1));
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+ mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), It.IsAny<MediaStream>(), 2, ".bmp", CancellationToken.None))
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+ .Returns(Task.FromResult(targetPath2));
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+ mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), It.IsAny<MediaStream>(), 3, ".jpg", CancellationToken.None))
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+ .Returns(Task.FromResult(targetPath3));
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+ var embeddedImageProvider = GetEmbeddedImageProvider(mediaEncoder.Object);
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+
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+ var input = GetMovie(
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+ new List<MediaAttachment> { sampleAttachment1, sampleAttachment2, sampleAttachment3 },
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+ new List<MediaStream>());
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+
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+ var actualLogo = await embeddedImageProvider.GetImage(input, ImageType.Logo, CancellationToken.None);
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+ Assert.NotNull(actualLogo);
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+ Assert.True(actualLogo.HasImage);
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+ Assert.Equal(targetPath1, actualLogo.Path);
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+ Assert.Equal(ImageFormat.Png, actualLogo.Format);
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+
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+ var actualBackdrop = await embeddedImageProvider.GetImage(input, ImageType.Backdrop, CancellationToken.None);
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+ Assert.NotNull(actualBackdrop);
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+ Assert.True(actualBackdrop.HasImage);
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+ Assert.Equal(targetPath2, actualBackdrop.Path);
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+ Assert.Equal(ImageFormat.Bmp, actualBackdrop.Format);
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+
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+ var actualPrimary = await embeddedImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
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+ Assert.NotNull(actualPrimary);
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+ Assert.True(actualPrimary.HasImage);
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+ Assert.Equal(targetPath3, actualPrimary.Path);
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+ Assert.Equal(ImageFormat.Jpg, actualPrimary.Format);
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+ }
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+
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+ [Fact]
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+ public async void GetImage_InputWithUnlabeledEmbeddedImages_BackdropReturnsNoImage()
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+ {
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+ var embeddedImageProvider = GetEmbeddedImageProvider(null);
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+
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+ var input = GetMovie(
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+ new List<MediaAttachment>(),
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+ new List<MediaStream> { new () { Type = MediaStreamType.EmbeddedImage } });
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+
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+ var actual = await embeddedImageProvider.GetImage(input, ImageType.Backdrop, CancellationToken.None);
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+ Assert.NotNull(actual);
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+ Assert.False(actual.HasImage);
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+ }
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+
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+ [Fact]
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+ public async void GetImage_InputWithUnlabeledEmbeddedImages_PrimaryReturnsImage()
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+ {
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+ MediaStream sampleStream = new () { Type = MediaStreamType.EmbeddedImage, Index = 1 };
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+ string targetPath = "path";
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+
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+ var mediaEncoder = new Mock<IMediaEncoder>(MockBehavior.Strict);
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+ mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), sampleStream, 1, ".jpg", CancellationToken.None))
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+ .Returns(Task.FromResult(targetPath));
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+ var embeddedImageProvider = GetEmbeddedImageProvider(mediaEncoder.Object);
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+
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+ var input = GetMovie(
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+ new List<MediaAttachment>(),
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+ new List<MediaStream> { sampleStream });
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+
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+ var actual = await embeddedImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
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+ Assert.NotNull(actual);
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+ Assert.True(actual.HasImage);
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+ Assert.Equal(targetPath, actual.Path);
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+ Assert.Equal(ImageFormat.Jpg, actual.Format);
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+ }
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+
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+ [Fact]
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+ public async void GetImage_InputWithLabeledEmbeddedImages_ReturnsCorrectSelection()
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+ {
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+ // primary is second stream to ensure it's not defaulting, backdrop is first
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+ MediaStream sampleStream1 = new () { Type = MediaStreamType.EmbeddedImage, Index = 1, Comment = "backdrop" };
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+ MediaStream sampleStream2 = new () { Type = MediaStreamType.EmbeddedImage, Index = 2, Comment = "cover" };
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+ string targetPath1 = "path1.jpg";
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+ string targetPath2 = "path2.jpg";
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+
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+ var mediaEncoder = new Mock<IMediaEncoder>(MockBehavior.Strict);
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+ mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), sampleStream1, 1, ".jpg", CancellationToken.None))
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+ .Returns(Task.FromResult(targetPath1));
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+ mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), sampleStream2, 2, ".jpg", CancellationToken.None))
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+ .Returns(Task.FromResult(targetPath2));
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+ var embeddedImageProvider = GetEmbeddedImageProvider(mediaEncoder.Object);
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+
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+ var input = GetMovie(
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+ new List<MediaAttachment>(),
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+ new List<MediaStream> { sampleStream1, sampleStream2 });
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+
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+ var actualPrimary = await embeddedImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
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+ Assert.NotNull(actualPrimary);
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+ Assert.True(actualPrimary.HasImage);
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+ Assert.Equal(targetPath2, actualPrimary.Path);
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+ Assert.Equal(ImageFormat.Jpg, actualPrimary.Format);
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+
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+ var actualBackdrop = await embeddedImageProvider.GetImage(input, ImageType.Backdrop, CancellationToken.None);
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+ Assert.NotNull(actualBackdrop);
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+ Assert.True(actualBackdrop.HasImage);
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+ Assert.Equal(targetPath1, actualBackdrop.Path);
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+ Assert.Equal(ImageFormat.Jpg, actualBackdrop.Format);
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+ }
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+
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+ private static EmbeddedImageProvider GetEmbeddedImageProvider(IMediaEncoder? mediaEncoder)
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+ {
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+ return new EmbeddedImageProvider(mediaEncoder);
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+ }
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+
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+ private static Movie GetMovie(List<MediaAttachment> mediaAttachments, List<MediaStream> mediaStreams)
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+ {
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+ // Mocking IMediaSourceManager GetMediaAttachments and GetMediaStreams instead of mocking Movie works, but
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+ // has concurrency problems between this and VideoImageProviderTests due to BaseItem.MediaSourceManager
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+ // being static
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+ var movie = new Mock<Movie>();
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+
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+ movie.Setup(item => item.GetMediaSources(It.IsAny<bool>()))
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+ .Returns(new List<MediaSourceInfo> { new () { MediaAttachments = mediaAttachments } } );
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+ movie.Setup(item => item.GetMediaStreams())
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+ .Returns(mediaStreams);
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+
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+ return movie.Object;
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+ }
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+ }
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+}
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Claus Vium