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Address review comments

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Clean up style
Fix references in class summaries
Combine Where+FirstOrDefault queries
Break up large method, long lines
Add validation on file extension
Apply test naming conventions
Extract mock of Movie class, comment on why not mocking interface

Co-authored-by: Cody Robibero <cody@robibe.ro>
Co-authored-by: Claus Vium <cvium@users.noreply.github.com>
pull/6689/head
Joe Rogers 3 years ago
parent e3eee10d05
commit 31baea072a
No known key found for this signature in database
GPG Key ID: 0074AD57B8FDBBB4
6 changed files with 208 additions and 173 deletions
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9
MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
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@ -548,6 +548,15 @@ namespace MediaBrowser.MediaEncoding.Encoder
throw new ArgumentNullException(nameof(inputPath));
}
if (string.IsNullOrEmpty(outputExtension))
{
outputExtension = ".jpg";
}
else if (outputExtension[0] != '.')
{
outputExtension = "." + outputExtension;
}
var tempExtractPath = Path.Combine(_configurationManager.ApplicationPaths.TempDirectory, Guid.NewGuid() + outputExtension);
Directory.CreateDirectory(Path.GetDirectoryName(tempExtractPath));

4
MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
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@ -582,8 +582,8 @@ namespace MediaBrowser.MediaEncoding.Probing
/// <returns>MediaAttachments.</returns>
private MediaAttachment GetMediaAttachment(MediaStreamInfo streamInfo)
{
if (!string.Equals(streamInfo.CodecType, "attachment", StringComparison.OrdinalIgnoreCase) &&
!(streamInfo.Disposition != null && streamInfo.Disposition.GetValueOrDefault("attached_pic") == 1))
if (!string.Equals(streamInfo.CodecType, "attachment", StringComparison.OrdinalIgnoreCase)
&& streamInfo.Disposition?.GetValueOrDefault("attached_pic") != 1)
{
return null;
}

95
MediaBrowser.Providers/MediaInfo/EmbeddedImageProvider.cs
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@ -1,5 +1,3 @@
#pragma warning disable CS1591
using System;
using System.Collections.Generic;
using System.IO;
@ -19,7 +17,7 @@ using MediaBrowser.Model.Net;
namespace MediaBrowser.Providers.MediaInfo
{
/// <summary>
/// Uses ffmpeg to extract embedded images.
/// Uses <see cref="IMediaEncoder"/> to extract embedded images.
/// </summary>
public class EmbeddedImageProvider : IDynamicImageProvider, IHasOrder
{
@ -46,6 +44,10 @@ namespace MediaBrowser.Providers.MediaInfo
private readonly IMediaEncoder _mediaEncoder;
/// <summary>
/// Initializes a new instance of the <see cref="EmbeddedImageProvider"/> class.
/// </summary>
/// <param name="mediaEncoder">The media encoder for extracting attached/embedded images.</param>
public EmbeddedImageProvider(IMediaEncoder mediaEncoder)
{
_mediaEncoder = mediaEncoder;
@ -65,13 +67,13 @@ namespace MediaBrowser.Providers.MediaInfo
{
if (item is Episode)
{
return new List<ImageType>
return new[]
{
ImageType.Primary,
};
}
return new List<ImageType>
return new[]
{
ImageType.Primary,
ImageType.Backdrop,
@ -79,7 +81,7 @@ namespace MediaBrowser.Providers.MediaInfo
};
}
return new List<ImageType>();
return Array.Empty<ImageType>();
}
/// <inheritdoc />
@ -114,47 +116,20 @@ namespace MediaBrowser.Providers.MediaInfo
};
// Try attachments first
var attachmentSources = item.GetMediaSources(false).SelectMany(source => source.MediaAttachments).ToList();
var attachmentStream = attachmentSources
.Where(attachment => !string.IsNullOrEmpty(attachment.FileName))
.FirstOrDefault(attachment => imageFileNames.Any(name => attachment.FileName.Contains(name, StringComparison.OrdinalIgnoreCase)));
var attachmentStream = item.GetMediaSources(false)
.SelectMany(source => source.MediaAttachments)
.FirstOrDefault(attachment => !string.IsNullOrEmpty(attachment.FileName)
&& imageFileNames.Any(name => attachment.FileName.Contains(name, StringComparison.OrdinalIgnoreCase)));
if (attachmentStream != null)
{
var extension = string.IsNullOrEmpty(attachmentStream.MimeType) ?
Path.GetExtension(attachmentStream.FileName) :
MimeTypes.ToExtension(attachmentStream.MimeType);
if (string.IsNullOrEmpty(extension))
{
extension = ".jpg";
}
string extractedAttachmentPath = await _mediaEncoder.ExtractVideoImage(item.Path, item.Container, mediaSource, null, attachmentStream.Index, extension, cancellationToken).ConfigureAwait(false);
ImageFormat format = extension switch
{
".bmp" => ImageFormat.Bmp,
".gif" => ImageFormat.Gif,
".jpg" => ImageFormat.Jpg,
".png" => ImageFormat.Png,
".webp" => ImageFormat.Webp,
_ => ImageFormat.Jpg
};
return new DynamicImageResponse
{
Format = format,
HasImage = true,
Path = extractedAttachmentPath,
Protocol = MediaProtocol.File
};
return await ExtractAttachment(item, cancellationToken, attachmentStream, mediaSource);
}
// Fall back to EmbeddedImage streams
var imageStreams = item.GetMediaStreams().FindAll(i => i.Type == MediaStreamType.EmbeddedImage);
if (!imageStreams.Any())
if (imageStreams.Count == 0)
{
// Can't extract if we don't have any EmbeddedImage streams
return new DynamicImageResponse { HasImage = false };
@ -162,8 +137,8 @@ namespace MediaBrowser.Providers.MediaInfo
// Extract first stream containing an element of imageFileNames
var imageStream = imageStreams
.Where(stream => !string.IsNullOrEmpty(stream.Comment))
.FirstOrDefault(stream => imageFileNames.Any(name => stream.Comment.Contains(name, StringComparison.OrdinalIgnoreCase)));
.FirstOrDefault(stream => !string.IsNullOrEmpty(stream.Comment)
&& imageFileNames.Any(name => stream.Comment.Contains(name, StringComparison.OrdinalIgnoreCase)));
// Primary type only: default to first image if none found by label
if (imageStream == null)
@ -179,7 +154,9 @@ namespace MediaBrowser.Providers.MediaInfo
}
}
string extractedImagePath = await _mediaEncoder.ExtractVideoImage(item.Path, item.Container, mediaSource, imageStream, imageStream.Index, "jpg", cancellationToken).ConfigureAwait(false);
string extractedImagePath =
await _mediaEncoder.ExtractVideoImage(item.Path, item.Container, mediaSource, imageStream, imageStream.Index, ".jpg", cancellationToken)
.ConfigureAwait(false);
return new DynamicImageResponse
{
@ -190,6 +167,40 @@ namespace MediaBrowser.Providers.MediaInfo
};
}
private async Task<DynamicImageResponse> ExtractAttachment(Video item, CancellationToken cancellationToken, MediaAttachment attachmentStream, MediaSourceInfo mediaSource)
{
var extension = string.IsNullOrEmpty(attachmentStream.MimeType)
? Path.GetExtension(attachmentStream.FileName)
: MimeTypes.ToExtension(attachmentStream.MimeType);
if (string.IsNullOrEmpty(extension))
{
extension = ".jpg";
}
string extractedAttachmentPath =
await _mediaEncoder.ExtractVideoImage(item.Path, item.Container, mediaSource, null, attachmentStream.Index, extension, cancellationToken)
.ConfigureAwait(false);
ImageFormat format = extension switch
{
".bmp" => ImageFormat.Bmp,
".gif" => ImageFormat.Gif,
".jpg" => ImageFormat.Jpg,
".png" => ImageFormat.Png,
".webp" => ImageFormat.Webp,
_ => ImageFormat.Jpg
};
return new DynamicImageResponse
{
Format = format,
HasImage = true,
Path = extractedAttachmentPath,
Protocol = MediaProtocol.File
};
}
/// <inheritdoc />
public bool Supports(BaseItem item)
{

10
MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs
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@ -1,6 +1,3 @@
#nullable enable
#pragma warning disable CS1591
using System;
using System.Collections.Generic;
using System.Linq;
@ -18,13 +15,18 @@ using Microsoft.Extensions.Logging;
namespace MediaBrowser.Providers.MediaInfo
{
/// <summary>
/// Uses ffmpeg to create still images from the main video.
/// Uses <see cref="IMediaEncoder"/> to create still images from the main video.
/// </summary>
public class VideoImageProvider : IDynamicImageProvider, IHasOrder
{
private readonly IMediaEncoder _mediaEncoder;
private readonly ILogger<VideoImageProvider> _logger;
/// <summary>
/// Initializes a new instance of the <see cref="VideoImageProvider"/> class.
/// </summary>
/// <param name="mediaEncoder">The media encoder for capturing images.</param>
/// <param name="logger">The logger.</param>
public VideoImageProvider(IMediaEncoder mediaEncoder, ILogger<VideoImageProvider> logger)
{
_mediaEncoder = mediaEncoder;

155
tests/Jellyfin.Providers.Tests/MediaInfo/EmbeddedImageProviderTests.cs
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@ -17,38 +17,37 @@ namespace Jellyfin.Providers.Tests.MediaInfo
{
public class EmbeddedImageProviderTests
{
public static TheoryData<BaseItem> GetSupportedImages_Empty_TestData =>
new ()
private static TheoryData<BaseItem> GetSupportedImages_UnsupportedBaseItems_ReturnsEmpty_TestData()
{
return 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)
[MemberData(nameof(GetSupportedImages_UnsupportedBaseItems_ReturnsEmpty_TestData))]
public void GetSupportedImages_UnsupportedBaseItems_ReturnsEmpty(BaseItem item)
{
var embeddedImageProvider = GetEmbeddedImageProvider(null);
Assert.False(embeddedImageProvider.GetSupportedImages(item).Any());
Assert.Empty(embeddedImageProvider.GetSupportedImages(item));
}
private static TheoryData<BaseItem, IEnumerable<ImageType>> GetSupportedImages_SupportedBaseItems_ReturnsPopulated_TestData()
{
return new TheoryData<BaseItem, IEnumerable<ImageType>>
{
{ new Episode(), new List<ImageType> { ImageType.Primary } },
{ new Movie(), new List<ImageType> { ImageType.Logo, ImageType.Backdrop, ImageType.Primary } },
};
}
[Theory]
[MemberData(nameof(GetSupportedImages_Populated_TestData))]
public void GetSupportedImages_Populated(BaseItem item, IEnumerable<ImageType> expected)
[MemberData(nameof(GetSupportedImages_SupportedBaseItems_ReturnsPopulated_TestData))]
public void GetSupportedImages_SupportedBaseItems_ReturnsPopulated(BaseItem item, IEnumerable<ImageType> expected)
{
var embeddedImageProvider = GetEmbeddedImageProvider(null);
var actual = embeddedImageProvider.GetSupportedImages(item);
@ -56,56 +55,34 @@ namespace Jellyfin.Providers.Tests.MediaInfo
}
[Fact]
public async void GetImage_Empty_NoStreams()
public async void GetImage_InputWithNoStreams_ReturnsNoImage()
{
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 input = GetMovie(new List<MediaAttachment>(), new List<MediaStream>());
var actual = await embeddedImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
var actual = await embeddedImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
Assert.NotNull(actual);
Assert.False(actual.HasImage);
}
[Fact]
public async void GetImage_Empty_NoLabeledAttachments()
public async void GetImage_InputWithUnlabeledAttachments_ReturnsNoImage()
{
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 input = GetMovie(
new List<MediaAttachment> { new () },
new List<MediaStream>());
var actual = await embeddedImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
var actual = await embeddedImageProvider.GetImage(input, 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()
public async void GetImage_InputWithLabeledAttachments_ReturnsCorrectSelection()
{
// first tests file extension detection, second uses mimetype, third defaults to jpg
MediaAttachment sampleAttachment1 = new () { FileName = "clearlogo.png", Index = 1 };
@ -124,25 +101,23 @@ namespace Jellyfin.Providers.Tests.MediaInfo
.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 input = GetMovie(
new List<MediaAttachment> { sampleAttachment1, sampleAttachment2, sampleAttachment3 },
new List<MediaStream>());
var actualLogo = await embeddedImageProvider.GetImage(input.Object, ImageType.Logo, CancellationToken.None);
var actualLogo = await embeddedImageProvider.GetImage(input, 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);
var actualBackdrop = await embeddedImageProvider.GetImage(input, 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);
var actualPrimary = await embeddedImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
Assert.NotNull(actualPrimary);
Assert.True(actualPrimary.HasImage);
Assert.Equal(targetPath3, actualPrimary.Path);
@ -150,23 +125,35 @@ namespace Jellyfin.Providers.Tests.MediaInfo
}
[Fact]
public async void GetImage_EmbeddedDefault()
public async void GetImage_InputWithUnlabeledEmbeddedImages_BackdropReturnsNoImage()
{
var embeddedImageProvider = GetEmbeddedImageProvider(null);
var input = GetMovie(
new List<MediaAttachment>(),
new List<MediaStream> { new () { Type = MediaStreamType.EmbeddedImage } });
var actual = await embeddedImageProvider.GetImage(input, ImageType.Backdrop, CancellationToken.None);
Assert.NotNull(actual);
Assert.False(actual.HasImage);
}
[Fact]
public async void GetImage_InputWithUnlabeledEmbeddedImages_PrimaryReturnsImage()
{
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))
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 input = GetMovie(
new List<MediaAttachment>(),
new List<MediaStream> { sampleStream });
var actual = await embeddedImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
var actual = await embeddedImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
Assert.NotNull(actual);
Assert.True(actual.HasImage);
Assert.Equal(targetPath, actual.Path);
@ -174,7 +161,7 @@ namespace Jellyfin.Providers.Tests.MediaInfo
}
[Fact]
public async void GetImage_EmbeddedSelection()
public async void GetImage_InputWithLabeledEmbeddedImages_ReturnsCorrectSelection()
{
// primary is second stream to ensure it's not defaulting, backdrop is first
MediaStream sampleStream1 = new () { Type = MediaStreamType.EmbeddedImage, Index = 1, Comment = "backdrop" };
@ -183,29 +170,47 @@ namespace Jellyfin.Providers.Tests.MediaInfo
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))
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))
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 input = GetMovie(
new List<MediaAttachment>(),
new List<MediaStream> { sampleStream1, sampleStream2 });
var actualPrimary = await embeddedImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
var actualPrimary = await embeddedImageProvider.GetImage(input, 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);
var actualBackdrop = await embeddedImageProvider.GetImage(input, ImageType.Backdrop, CancellationToken.None);
Assert.NotNull(actualBackdrop);
Assert.True(actualBackdrop.HasImage);
Assert.Equal(targetPath1, actualBackdrop.Path);
Assert.Equal(ImageFormat.Jpg, actualBackdrop.Format);
}
private static EmbeddedImageProvider GetEmbeddedImageProvider(IMediaEncoder? mediaEncoder)
{
return new EmbeddedImageProvider(mediaEncoder);
}
private static Movie GetMovie(List<MediaAttachment> mediaAttachments, List<MediaStream> mediaStreams)
{
// Mocking IMediaSourceManager GetMediaAttachments and GetMediaStreams instead of mocking Movie works, but
// has concurrency problems between this and VideoImageProviderTests due to BaseItem.MediaSourceManager
// being static
var movie = new Mock<Movie>();
movie.Setup(item => item.GetMediaSources(It.IsAny<bool>()))
.Returns(new List<MediaSourceInfo> { new () { MediaAttachments = mediaAttachments } } );
movie.Setup(item => item.GetMediaStreams())
.Returns(mediaStreams);
return movie.Object;
}
}
}

108
tests/Jellyfin.Providers.Tests/MediaInfo/VideoImageProviderTests.cs
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@ -16,56 +16,51 @@ namespace Jellyfin.Providers.Tests.MediaInfo
{
public class VideoImageProviderTests
{
private VideoImageProvider GetVideoImageProvider(IMediaEncoder? mediaEncoder)
{
// strict to ensure this isn't accidentally used where a prepared mock is intended
mediaEncoder ??= new Mock<IMediaEncoder>(MockBehavior.Strict).Object;
return new VideoImageProvider(mediaEncoder, new NullLogger<VideoImageProvider>());
}
[Fact]
public async void GetImage_Empty_IsPlaceholder()
public async void GetImage_InputIsPlaceholder_ReturnsNoImage()
{
var videoImageProvider = GetVideoImageProvider(null);
var input = new Mock<Movie>();
input.Object.IsPlaceHolder = true;
var input = new Movie
{
IsPlaceHolder = true
};
var actual = await videoImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
var actual = await videoImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
Assert.NotNull(actual);
Assert.False(actual.HasImage);
}
[Fact]
public async void GetImage_Empty_NoDefaultVideoStream()
public async void GetImage_NoDefaultVideoStream_ReturnsNoImage()
{
var videoImageProvider = GetVideoImageProvider(null);
var input = new Mock<Movie>();
var input = new Movie
{
DefaultVideoStreamIndex = null
};
var actual = await videoImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
var actual = await videoImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
Assert.NotNull(actual);
Assert.False(actual.HasImage);
}
[Fact]
public async void GetImage_Empty_DefaultSet_NoVideoStream()
public async void GetImage_DefaultSetButNoVideoStream_ReturnsNoImage()
{
var videoImageProvider = GetVideoImageProvider(null);
var input = new Mock<Movie>();
input.Setup(movie => movie.GetMediaStreams())
.Returns(new List<MediaStream>());
// set a default index but don't put anything there (invalid input, but provider shouldn't break)
input.Object.DefaultVideoStreamIndex = 1;
var input = GetMovie(0, null, new List<MediaStream>());
var actual = await videoImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
var actual = await videoImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
Assert.NotNull(actual);
Assert.False(actual.HasImage);
}
[Fact]
public async void GetImage_Extract_DefaultStream()
public async void GetImage_DefaultSetMultipleVideoStreams_ReturnsDefaultStreamImage()
{
MediaStream firstStream = new () { Type = MediaStreamType.Video, Index = 0 };
MediaStream targetStream = new () { Type = MediaStreamType.Video, Index = 1 };
@ -78,14 +73,9 @@ namespace Jellyfin.Providers.Tests.MediaInfo
.Returns(Task.FromResult(targetPath));
var videoImageProvider = GetVideoImageProvider(mediaEncoder.Object);
var input = new Mock<Movie>();
input.Setup(movie => movie.GetDefaultVideoStream())
.Returns(targetStream);
input.Setup(movie => movie.GetMediaStreams())
.Returns(new List<MediaStream>() { firstStream, targetStream });
input.Object.DefaultVideoStreamIndex = 1;
var input = GetMovie(1, targetStream, new List<MediaStream> { firstStream, targetStream } );
var actual = await videoImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
var actual = await videoImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
Assert.NotNull(actual);
Assert.True(actual.HasImage);
Assert.Equal(targetPath, actual.Path);
@ -93,7 +83,7 @@ namespace Jellyfin.Providers.Tests.MediaInfo
}
[Fact]
public async void GetImage_Extract_FallbackToFirstVideoStream()
public async void GetImage_InvalidDefaultSingleVideoStream_ReturnsFirstVideoStreamImage()
{
MediaStream targetStream = new () { Type = MediaStreamType.Video, Index = 0 };
string targetPath = "path.jpg";
@ -103,13 +93,10 @@ namespace Jellyfin.Providers.Tests.MediaInfo
.Returns(Task.FromResult(targetPath));
var videoImageProvider = GetVideoImageProvider(mediaEncoder.Object);
var input = new Mock<Movie>();
input.Setup(movie => movie.GetMediaStreams())
.Returns(new List<MediaStream>() { targetStream });
// default must be set, ensure a stream is still found if not pointed at a video
input.Object.DefaultVideoStreamIndex = 5;
// provide query results for default (empty) and all streams (populated)
var input = GetMovie(5, null, new List<MediaStream> { targetStream });
var actual = await videoImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
var actual = await videoImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
Assert.NotNull(actual);
Assert.True(actual.HasImage);
Assert.Equal(targetPath, actual.Path);
@ -117,10 +104,12 @@ namespace Jellyfin.Providers.Tests.MediaInfo
}
[Fact]
public async void GetImage_Time_Default()
public async void GetImage_NoTimeSpanSet_CallsEncoderWithDefaultTime()
{
MediaStream targetStream = new () { Type = MediaStreamType.Video, Index = 0 };
// use a callback to catch the actual value
// provides more information on failure than verifying a specific input was called on the mock
TimeSpan? actualTimeSpan = null;
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<Video3DFormat?>(), It.IsAny<TimeSpan?>(), CancellationToken.None))
@ -128,20 +117,16 @@ namespace Jellyfin.Providers.Tests.MediaInfo
.Returns(Task.FromResult("path"));
var videoImageProvider = GetVideoImageProvider(mediaEncoder.Object);
var input = new Mock<Movie>();
input.Setup(movie => movie.GetMediaStreams())
.Returns(new List<MediaStream>() { targetStream });
// default must be set
input.Object.DefaultVideoStreamIndex = 0;
var input = GetMovie(0, targetStream, new List<MediaStream> { targetStream });
// not testing return, just verifying what gets requested for time span
await videoImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
await videoImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
Assert.Equal(TimeSpan.FromSeconds(10), actualTimeSpan);
}
[Fact]
public async void GetImage_Time_Calculated()
public async void GetImage_TimeSpanSet_CallsEncoderWithCalculatedTime()
{
MediaStream targetStream = new () { Type = MediaStreamType.Video, Index = 0 };
@ -152,17 +137,40 @@ namespace Jellyfin.Providers.Tests.MediaInfo
.Returns(Task.FromResult("path"));
var videoImageProvider = GetVideoImageProvider(mediaEncoder.Object);
var input = new Mock<Movie>();
input.Setup(movie => movie.GetMediaStreams())
.Returns(new List<MediaStream>() { targetStream });
// default must be set
input.Object.DefaultVideoStreamIndex = 0;
input.Object.RunTimeTicks = 5000;
var input = GetMovie(0, targetStream, new List<MediaStream> { targetStream });
input.RunTimeTicks = 5000;
// not testing return, just verifying what gets requested for time span
await videoImageProvider.GetImage(input.Object, ImageType.Primary, CancellationToken.None);
await videoImageProvider.GetImage(input, ImageType.Primary, CancellationToken.None);
Assert.Equal(TimeSpan.FromTicks(500), actualTimeSpan);
}
private static VideoImageProvider GetVideoImageProvider(IMediaEncoder? mediaEncoder)
{
// strict to ensure this isn't accidentally used where a prepared mock is intended
mediaEncoder ??= new Mock<IMediaEncoder>(MockBehavior.Strict).Object;
return new VideoImageProvider(mediaEncoder, new NullLogger<VideoImageProvider>());
}
private static Movie GetMovie(int defaultVideoStreamIndex, MediaStream? defaultStream, List<MediaStream> mediaStreams)
{
// Mocking IMediaSourceManager GetMediaStreams instead of mocking Movie works, but has concurrency problems
// between this and EmbeddedImageProviderTests due to BaseItem.MediaSourceManager being static
var movie = new Mock<Movie>
{
Object =
{
DefaultVideoStreamIndex = defaultVideoStreamIndex
}
};
movie.Setup(item => item.GetDefaultVideoStream())
.Returns(defaultStream!);
movie.Setup(item => item.GetMediaStreams())
.Returns(mediaStreams);
return movie.Object;
}
}
}

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