Merge remote-tracking branch 'upstream/master' into safeguard-invalid-provider-ids

This commit is contained in:
Shadowghost
2026-08-10 23:03:52 +02:00
22 changed files with 522 additions and 202 deletions
@@ -0,0 +1,64 @@
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Model.Drawing;
using Xunit;
namespace Jellyfin.Controller.Tests.Drawing;
public static class ImageHelperTests
{
[Fact]
public static void GetNewImageSize_ExplicitSizeLargerThanSource_ClampsToSource()
{
// Regression test for https://github.com/jellyfin/jellyfin/issues/17056: the caller-supplied
// width/height were used verbatim, so a single request could ask for a 23100x23100 encode.
var options = new ImageProcessingOptions { Width = 23100, Height = 23100 };
var newSize = ImageHelper.GetNewImageSize(options, new ImageDimensions(600, 336));
Assert.Equal(336, newSize.Width);
Assert.Equal(336, newSize.Height);
}
[Fact]
public static void GetNewImageSize_WidthLargerThanSource_ClampsToSource()
{
var options = new ImageProcessingOptions { Width = 10000 };
var newSize = ImageHelper.GetNewImageSize(options, new ImageDimensions(600, 336));
Assert.Equal(600, newSize.Width);
Assert.Equal(336, newSize.Height);
}
[Fact]
public static void GetNewImageSize_FillLargerThanSource_ClampsToSource()
{
// ResizeFill already refused to upscale; this pins that behaviour.
var options = new ImageProcessingOptions { FillWidth = 23100, FillHeight = 23100 };
var newSize = ImageHelper.GetNewImageSize(options, new ImageDimensions(600, 336));
Assert.Equal(600, newSize.Width);
Assert.Equal(336, newSize.Height);
}
[Fact]
public static void GetNewImageSize_SmallerThanSource_StillDownscales()
{
var options = new ImageProcessingOptions { MaxWidth = 300 };
var newSize = ImageHelper.GetNewImageSize(options, new ImageDimensions(600, 336));
Assert.Equal(300, newSize.Width);
Assert.Equal(168, newSize.Height);
}
[Fact]
public static void GetNewImageSize_NoSizeRequested_ReturnsSource()
{
var newSize = ImageHelper.GetNewImageSize(new ImageProcessingOptions(), new ImageDimensions(600, 336));
Assert.Equal(600, newSize.Width);
Assert.Equal(336, newSize.Height);
}
}
@@ -0,0 +1,28 @@
using MediaBrowser.Model.Drawing;
using Xunit;
namespace Jellyfin.Model.Drawing;
public static class DrawingUtilsTests
{
[Theory]
// Already inside the box, returned untouched.
[InlineData(600, 336, 1920, 1080, 600, 336)]
[InlineData(1920, 1080, 1920, 1080, 1920, 1080)]
// Scaled down uniformly, requested aspect ratio preserved.
[InlineData(23100, 23100, 1920, 1080, 1080, 1080)]
[InlineData(3840, 2160, 1920, 1080, 1920, 1080)]
[InlineData(1200, 400, 600, 336, 600, 200)]
// Extreme ratios still produce at least one pixel per axis.
[InlineData(10000, 1, 100, 100, 100, 1)]
// Degenerate inputs are passed through rather than dividing by zero.
[InlineData(600, 336, 0, 0, 600, 336)]
[InlineData(0, 0, 1920, 1080, 0, 0)]
public static void ScaleDownToFit_Bounds_WithoutUpscaling(int width, int height, int boxWidth, int boxHeight, int expectedWidth, int expectedHeight)
{
var scaled = DrawingUtils.ScaleDownToFit(new ImageDimensions(width, height), new ImageDimensions(boxWidth, boxHeight));
Assert.Equal(expectedWidth, scaled.Width);
Assert.Equal(expectedHeight, scaled.Height);
}
}
@@ -9,6 +9,7 @@ using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Controller.Providers;
@@ -205,6 +206,84 @@ public class DtoServiceImageInheritanceTests
libraryManager.Verify(x => x.GetPeople(It.IsAny<BaseItem>()), Times.Never);
}
[Fact]
public void GetBaseItemDtos_Videos_ResolveMediaSourceCountFromBatch_WithoutPerItemLookup()
{
static Movie MakeMovie() => new Movie
{
Id = Guid.NewGuid(),
Name = "Movie",
ImageInfos = []
};
var movieOne = MakeMovie();
var movieTwo = MakeMovie();
var libraryManager = new Mock<ILibraryManager>();
// DtoService detects which videos own alternate versions in ONE batch
// (GetItemIdsWithAlternateVersions) before the per-item loop. Videos absent from that set have a
// single media source, so the per-item GetLinkedAlternateVersions/GetLocalAlternateVersionIds
// queries (the N+1) must be skipped entirely. Here neither movie has alternate versions.
libraryManager
.Setup(x => x.GetItemIdsWithAlternateVersions(It.IsAny<IReadOnlyList<Guid>>()))
.Returns(new HashSet<Guid>());
var dtoService = BuildDtoService(libraryManager);
var options = new DtoOptions(false) { Fields = [ItemFields.MediaSourceCount] };
var dtos = dtoService.GetBaseItemDtos([movieOne, movieTwo], options);
Assert.Equal(2, dtos.Count);
// A single media source is the default, so the count is left unset (the client treats null as one).
foreach (var dto in dtos)
{
Assert.Null(dto.MediaSourceCount);
}
// The alternate-version check is batched once for the whole set, and the per-item lookups are
// never reached because the batch already ruled out alternate versions.
libraryManager.Verify(x => x.GetItemIdsWithAlternateVersions(It.IsAny<IReadOnlyList<Guid>>()), Times.Once);
libraryManager.Verify(x => x.GetLinkedAlternateVersions(It.IsAny<Video>()), Times.Never);
libraryManager.Verify(x => x.GetLocalAlternateVersionIds(It.IsAny<Video>()), Times.Never);
}
[Fact]
public void GetBaseItemDtos_VideoInAlternateVersionBatch_ResolvesRealCount()
{
var movie = new Movie
{
Id = Guid.NewGuid(),
Name = "Movie",
ImageInfos = []
};
var libraryManager = new Mock<ILibraryManager>();
// This movie IS in the batch set, so the fast path must not short-circuit it: the per-item
// lookups still run and the count is computed exactly as it was before batching. Two linked
// alternate versions plus the movie itself is a count of three.
libraryManager
.Setup(x => x.GetItemIdsWithAlternateVersions(It.IsAny<IReadOnlyList<Guid>>()))
.Returns(new HashSet<Guid> { movie.Id });
libraryManager
.Setup(x => x.GetLinkedAlternateVersions(It.IsAny<Video>()))
.Returns([new Movie { Id = Guid.NewGuid() }, new Movie { Id = Guid.NewGuid() }]);
libraryManager
.Setup(x => x.GetLocalAlternateVersionIds(It.IsAny<Video>()))
.Returns([]);
var dtoService = BuildDtoService(libraryManager);
var options = new DtoOptions(false) { Fields = [ItemFields.MediaSourceCount] };
var dtos = dtoService.GetBaseItemDtos([movie], options);
Assert.Single(dtos);
Assert.Equal(3, dtos[0].MediaSourceCount);
libraryManager.Verify(x => x.GetItemIdsWithAlternateVersions(It.IsAny<IReadOnlyList<Guid>>()), Times.Once);
}
private static DtoService BuildDtoService(BaseItem displayParent)
{
var libraryManager = new Mock<ILibraryManager>();
@@ -231,6 +310,10 @@ public class DtoServiceImageInheritanceTests
.Setup(x => x.GetImageCacheTag(It.IsAny<BaseItem>(), It.IsAny<ItemImageInfo>()))
.Returns<BaseItem, ItemImageInfo>((_, image) => image.Path);
// Video.IsActiveRecording() dereferences this static during DTO building.
Video.RecordingsManager = recordingsManager.Object;
BaseItem.LibraryManager = libraryManager.Object;
return new DtoService(
logger.Object,
libraryManager.Object,