Add image provider tests and clean up

1 files changed, 211 insertions, 0 deletions

diff --git a/tests/Jellyfin.Providers.Tests/MediaInfo/EmbeddedImageProviderTests.cs b/tests/Jellyfin.Providers.Tests/MediaInfo/EmbeddedImageProviderTests.cs
new file mode 100644
index 0000000000..fcea1532af
--- /dev/null
+++ b/tests/Jellyfin.Providers.Tests/MediaInfo/EmbeddedImageProviderTests.cs
@@ -0,0 +1,211 @@
+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.MediaEncoding;
+using MediaBrowser.Model.Drawing;
+using MediaBrowser.Model.Dto;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Providers.MediaInfo;
+using Moq;
+using Xunit;
+
+namespace Jellyfin.Providers.Tests.MediaInfo
+{
+    public class EmbeddedImageProviderTests
+    {
+        public static TheoryData<BaseItem> GetSupportedImages_Empty_TestData =>
+            new ()
+            {
+                new AudioBook(),
+                new BoxSet(),
+                new Series(),
+                new Season(),
+            };
+
+        public static TheoryData<BaseItem, IEnumerable<ImageType>> GetSupportedImages_Populated_TestData =>
+            new TheoryData<BaseItem, IEnumerable<ImageType>>
+            {
+                { new Episode(), new List<ImageType> { ImageType.Primary } },
+                { new Movie(), new List<ImageType> { ImageType.Logo, ImageType.Backdrop, ImageType.Primary } },
+            };
+
+        private EmbeddedImageProvider GetEmbeddedImageProvider(IMediaEncoder? mediaEncoder)
+        {
+            return new EmbeddedImageProvider(mediaEncoder);
+        }
+
+        [Theory]
+        [MemberData(nameof(GetSupportedImages_Empty_TestData))]
+        public void GetSupportedImages_Empty(BaseItem item)
+        {
+            var embeddedImageProvider = GetEmbeddedImageProvider(null);
+            Assert.False(embeddedImageProvider.GetSupportedImages(item).Any());
+        }
+
+        [Theory]
+        [MemberData(nameof(GetSupportedImages_Populated_TestData))]
+        public void GetSupportedImages_Populated(BaseItem item, IEnumerable<ImageType> expected)
+        {
+            var embeddedImageProvider = GetEmbeddedImageProvider(null);
+            var actual = embeddedImageProvider.GetSupportedImages(item);
+            Assert.Equal(expected.OrderBy(i => i.ToString()), actual.OrderBy(i => i.ToString()));
+        }
+
+        [Fact]
+        public async void GetImage_Empty_NoStreams()
+        {
+            var embeddedImageProvider = GetEmbeddedImageProvider(null);
+
+            var input = new Mock<Movie>();
+            input.Setup(movie => movie.GetMediaSources(It.IsAny<bool>()))
+                .Returns(new List<MediaSourceInfo>());
+            input.Setup(movie => movie.GetMediaStreams())
+                .Returns(new List<MediaStream>());
+
+            var actual = await embeddedImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
+            Assert.NotNull(actual);
+            Assert.False(actual.HasImage);
+        }
+
+        [Fact]
+        public async void GetImage_Empty_NoLabeledAttachments()
+        {
+            var embeddedImageProvider = GetEmbeddedImageProvider(null);
+
+            var input = new Mock<Movie>();
+            // add an attachment without a filename - has a list to look through but finds nothing
+            input.Setup(movie => movie.GetMediaSources(It.IsAny<bool>()))
+                .Returns(new List<MediaSourceInfo> { new () { MediaAttachments = new List<MediaAttachment> { new () } } });
+            input.Setup(movie => movie.GetMediaStreams())
+                .Returns(new List<MediaStream>());
+
+            var actual = await embeddedImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
+            Assert.NotNull(actual);
+            Assert.False(actual.HasImage);
+        }
+
+        [Fact]
+        public async void GetImage_Empty_NoEmbeddedLabeledBackdrop()
+        {
+            var embeddedImageProvider = GetEmbeddedImageProvider(null);
+
+            var input = new Mock<Movie>();
+            input.Setup(movie => movie.GetMediaSources(It.IsAny<bool>()))
+                .Returns(new List<MediaSourceInfo>());
+            input.Setup(movie => movie.GetMediaStreams())
+                .Returns(new List<MediaStream> { new () { Type = MediaStreamType.EmbeddedImage } });
+
+            var actual = await embeddedImageProvider.GetImage(input.Object, ImageType.Backdrop, CancellationToken.None);
+            Assert.NotNull(actual);
+            Assert.False(actual.HasImage);
+        }
+
+        [Fact]
+        public async void GetImage_Attached()
+        {
+            // first tests file extension detection, second uses mimetype, third defaults to jpg
+            MediaAttachment sampleAttachment1 = new () { FileName = "clearlogo.png", Index = 1 };
+            MediaAttachment sampleAttachment2 = new () { FileName = "backdrop", MimeType = "image/bmp", Index = 2 };
+            MediaAttachment sampleAttachment3 = new () { FileName = "poster", Index = 3 };
+            string targetPath1 = "path1.png";
+            string targetPath2 = "path2.bmp";
+            string targetPath3 = "path2.jpg";
+
+            var mediaEncoder = new Mock<IMediaEncoder>(MockBehavior.Strict);
+            mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), It.IsAny<MediaStream>(), 1, ".png", CancellationToken.None))
+                .Returns(Task.FromResult(targetPath1));
+            mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), It.IsAny<MediaStream>(), 2, ".bmp", CancellationToken.None))
+                .Returns(Task.FromResult(targetPath2));
+            mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), It.IsAny<MediaStream>(), 3, ".jpg", CancellationToken.None))
+                .Returns(Task.FromResult(targetPath3));
+            var embeddedImageProvider = GetEmbeddedImageProvider(mediaEncoder.Object);
+
+            var input = new Mock<Movie>();
+            input.Setup(movie => movie.GetMediaSources(It.IsAny<bool>()))
+                .Returns(new List<MediaSourceInfo> { new () { MediaAttachments = new List<MediaAttachment> { sampleAttachment1, sampleAttachment2, sampleAttachment3 } } });
+            input.Setup(movie => movie.GetMediaStreams())
+                .Returns(new List<MediaStream>());
+
+            var actualLogo = await embeddedImageProvider.GetImage(input.Object, ImageType.Logo, CancellationToken.None);
+            Assert.NotNull(actualLogo);
+            Assert.True(actualLogo.HasImage);
+            Assert.Equal(targetPath1, actualLogo.Path);
+            Assert.Equal(ImageFormat.Png, actualLogo.Format);
+
+            var actualBackdrop = await embeddedImageProvider.GetImage(input.Object, ImageType.Backdrop, CancellationToken.None);
+            Assert.NotNull(actualBackdrop);
+            Assert.True(actualBackdrop.HasImage);
+            Assert.Equal(targetPath2, actualBackdrop.Path);
+            Assert.Equal(ImageFormat.Bmp, actualBackdrop.Format);
+
+            var actualPrimary = await embeddedImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
+            Assert.NotNull(actualPrimary);
+            Assert.True(actualPrimary.HasImage);
+            Assert.Equal(targetPath3, actualPrimary.Path);
+            Assert.Equal(ImageFormat.Jpg, actualPrimary.Format);
+        }
+
+        [Fact]
+        public async void GetImage_EmbeddedDefault()
+        {
+            MediaStream sampleStream = new () { Type = MediaStreamType.EmbeddedImage, Index = 1 };
+            string targetPath = "path";
+
+            var mediaEncoder = new Mock<IMediaEncoder>(MockBehavior.Strict);
+            mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), sampleStream, 1, "jpg", CancellationToken.None))
+                .Returns(Task.FromResult(targetPath));
+            var embeddedImageProvider = GetEmbeddedImageProvider(mediaEncoder.Object);
+
+            var input = new Mock<Movie>();
+            input.Setup(movie => movie.GetMediaSources(It.IsAny<bool>()))
+                .Returns(new List<MediaSourceInfo>());
+            input.Setup(movie => movie.GetMediaStreams())
+                .Returns(new List<MediaStream>() { sampleStream });
+
+            var actual = await embeddedImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
+            Assert.NotNull(actual);
+            Assert.True(actual.HasImage);
+            Assert.Equal(targetPath, actual.Path);
+            Assert.Equal(ImageFormat.Jpg, actual.Format);
+        }
+
+        [Fact]
+        public async void GetImage_EmbeddedSelection()
+        {
+            // primary is second stream to ensure it's not defaulting, backdrop is first
+            MediaStream sampleStream1 = new () { Type = MediaStreamType.EmbeddedImage, Index = 1, Comment = "backdrop" };
+            MediaStream sampleStream2 = new () { Type = MediaStreamType.EmbeddedImage, Index = 2, Comment = "cover" };
+            string targetPath1 = "path1.jpg";
+            string targetPath2 = "path2.jpg";
+
+            var mediaEncoder = new Mock<IMediaEncoder>(MockBehavior.Strict);
+            mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), sampleStream1, 1, "jpg", CancellationToken.None))
+                .Returns(Task.FromResult(targetPath1));
+            mediaEncoder.Setup(encoder => encoder.ExtractVideoImage(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<MediaSourceInfo>(), sampleStream2, 2, "jpg", CancellationToken.None))
+                .Returns(Task.FromResult(targetPath2));
+            var embeddedImageProvider = GetEmbeddedImageProvider(mediaEncoder.Object);
+
+            var input = new Mock<Movie>();
+            input.Setup(movie => movie.GetMediaSources(It.IsAny<bool>()))
+                .Returns(new List<MediaSourceInfo>());
+            input.Setup(movie => movie.GetMediaStreams())
+                .Returns(new List<MediaStream> { sampleStream1, sampleStream2 });
+
+            var actualPrimary = await embeddedImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
+            Assert.NotNull(actualPrimary);
+            Assert.True(actualPrimary.HasImage);
+            Assert.Equal(targetPath2, actualPrimary.Path);
+            Assert.Equal(ImageFormat.Jpg, actualPrimary.Format);
+
+            var actualBackdrop = await embeddedImageProvider.GetImage(input.Object, ImageType.Backdrop, CancellationToken.None);
+            Assert.NotNull(actualBackdrop);
+            Assert.True(actualBackdrop.HasImage);
+            Assert.Equal(targetPath1, actualBackdrop.Path);
+            Assert.Equal(ImageFormat.Jpg, actualBackdrop.Format);
+        }
+    }
+}