Files
wjones af1152b001 Refactor: standardize namespace and using directive style
Refactored all C# test files to use explicit namespace declarations and moved all using directives inside the namespace block for consistency. Updated assembly info and cache files to reflect the new build. Adjusted MvcTestingAppManifest.json to use fully qualified assembly names. No functional changes; all updates are related to code style, organization, and project metadata.
2026-02-20 16:26:53 -05:00

663 lines
30 KiB
C#

// <copyright file="ItemImageProviderTests.cs" company="PlaceholderCompany">
// Copyright (c) PlaceholderCompany. All rights reserved.
// </copyright>
namespace Jellyfin.Providers.Tests.Manager
{
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Net.Mime;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Drawing;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.Providers;
using MediaBrowser.Providers.Manager;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using Xunit;
public partial class ItemImageProviderTests
{
private static readonly CompositeFormat _testDataImagePath = CompositeFormat.Parse("Test Data/Images/blank{0}.jpg");
[GeneratedRegex("[0-9]+")]
private static partial Regex NumbersRegex();
[Fact]
public void ValidateImages_PhotoEmptyProviders_NoChange()
{
var itemImageProvider = GetItemImageProvider(null, null);
var changed = itemImageProvider.ValidateImages(new Photo(), Enumerable.Empty<ILocalImageProvider>(), null);
Assert.False(changed);
}
[Fact]
public void ValidateImages_EmptyItemEmptyProviders_NoChange()
{
ValidateImages_Test(ImageType.Primary, 0, true, 0, false, 0);
}
public static TheoryData<ImageType, int> GetImageTypesWithCount()
{
var theoryTypes = new TheoryData<ImageType, int>
{
// minimal test cases that hit different handling
{ ImageType.Primary, 1 },
{ ImageType.Backdrop, 2 }
};
return theoryTypes;
}
[Theory]
[MemberData(nameof(GetImageTypesWithCount))]
public void ValidateImages_EmptyItemAndPopulatedProviders_AddsImages(ImageType imageType, int imageCount)
{
ValidateImages_Test(imageType, 0, true, imageCount, true, imageCount);
}
[Theory]
[MemberData(nameof(GetImageTypesWithCount))]
public void ValidateImages_PopulatedItemWithGoodPathsAndEmptyProviders_NoChange(ImageType imageType, int imageCount)
{
ValidateImages_Test(imageType, imageCount, true, 0, false, imageCount);
}
[Theory]
[MemberData(nameof(GetImageTypesWithCount))]
public void ValidateImages_PopulatedItemWithBadPathsAndEmptyProviders_RemovesImage(ImageType imageType, int imageCount)
{
ValidateImages_Test(imageType, imageCount, false, 0, true, 0);
}
private void ValidateImages_Test(ImageType imageType, int initialImageCount, bool initialPathsValid, int providerImageCount, bool expectedChange, int expectedImageCount)
{
var item = GetItemWithImages(imageType, initialImageCount, initialPathsValid);
var imageProvider = GetImageProvider(imageType, providerImageCount, true);
var itemImageProvider = GetItemImageProvider(null, null);
var actualChange = itemImageProvider.ValidateImages(item, new[] { imageProvider }, null);
Assert.Equal(expectedChange, actualChange);
Assert.Equal(expectedImageCount, item.GetImages(imageType).Count());
}
[Fact]
public void MergeImages_EmptyItemNewImagesEmpty_NoChange()
{
var itemImageProvider = GetItemImageProvider(null, null);
var changed = itemImageProvider.MergeImages(new Video(), Array.Empty<LocalImageInfo>(), new ImageRefreshOptions(Mock.Of<IDirectoryService>()));
Assert.False(changed);
}
[Theory]
[MemberData(nameof(GetImageTypesWithCount))]
public void MergeImages_PopulatedItemWithGoodPathsAndPopulatedNewImages_AddsUpdatesImages(ImageType imageType, int imageCount)
{
// valid and not valid paths - should replace the valid paths with the invalid ones
var item = GetItemWithImages(imageType, imageCount, true);
var images = GetImages(imageType, imageCount, false);
var itemImageProvider = GetItemImageProvider(null, null);
var changed = itemImageProvider.MergeImages(item, images, new ImageRefreshOptions(Mock.Of<IDirectoryService>()));
Assert.True(changed);
// adds for types that allow multiple, replaces singular type images
if (item.AllowsMultipleImages(imageType))
{
Assert.Equal(imageCount * 2, item.GetImages(imageType).Count());
}
else
{
Assert.Single(item.GetImages(imageType));
Assert.Same(images[0].FileInfo.FullName, item.GetImages(imageType).First().Path);
}
}
[Theory]
[InlineData(ImageType.Primary, 1, false)]
[InlineData(ImageType.Backdrop, 2, false)]
[InlineData(ImageType.Primary, 1, true)]
[InlineData(ImageType.Backdrop, 2, true)]
public void MergeImages_PopulatedItemWithGoodPathsAndSameNewImages_ResetIfTimeChanges(ImageType imageType, int imageCount, bool updateTime)
{
var oldTime = new DateTime(1970, 1, 1);
var updatedTime = updateTime ? new DateTime(2021, 1, 1) : oldTime;
var fileSystem = new Mock<IFileSystem>();
fileSystem.Setup(fs => fs.GetLastWriteTimeUtc(It.IsAny<FileSystemMetadata>()))
.Returns(updatedTime);
BaseItem.FileSystem = fileSystem.Object;
// all valid paths - matching for strictly updating
var item = GetItemWithImages(imageType, imageCount, true);
// set size to non-zero to allow for image size reset to occur
foreach (var image in item.GetImages(imageType))
{
image.DateModified = oldTime;
image.Height = 1;
image.Width = 1;
}
var images = GetImages(imageType, imageCount, true);
var itemImageProvider = GetItemImageProvider(null, fileSystem);
var changed = itemImageProvider.MergeImages(item, images, new ImageRefreshOptions(Mock.Of<IDirectoryService>()));
if (updateTime)
{
Assert.True(changed);
// before and after paths are the same, verify updated by size reset to 0
var typedImages = item.GetImages(imageType).ToArray();
Assert.Equal(imageCount, typedImages.Length);
foreach (var image in typedImages)
{
Assert.Equal(updatedTime, image.DateModified);
Assert.Equal(0, image.Height);
Assert.Equal(0, image.Width);
}
}
else
{
Assert.False(changed);
}
}
[Theory]
[InlineData(ImageType.Primary, 0)]
[InlineData(ImageType.Primary, 1)]
[InlineData(ImageType.Backdrop, 2)]
public void RemoveImages_DeletesImages_WhenFound(ImageType imageType, int imageCount)
{
var item = GetItemWithImages(imageType, imageCount, false);
var mockFileSystem = new Mock<IFileSystem>(MockBehavior.Strict);
if (imageCount > 0)
{
mockFileSystem.Setup(fs => fs.DeleteFile("invalid path 0"))
.Verifiable();
}
if (imageCount > 1)
{
mockFileSystem.Setup(fs => fs.DeleteFile("invalid path 1"))
.Verifiable();
}
var itemImageProvider = GetItemImageProvider(Mock.Of<IProviderManager>(), mockFileSystem);
var result = itemImageProvider.RemoveImages(item);
Assert.Equal(imageCount != 0, result);
Assert.Empty(item.GetImages(imageType));
mockFileSystem.Verify();
}
[Theory]
[InlineData(ImageType.Primary, 1, false)]
[InlineData(ImageType.Backdrop, 2, false)]
[InlineData(ImageType.Primary, 1, true)]
[InlineData(ImageType.Backdrop, 2, true)]
public async Task RefreshImages_PopulatedItemPopulatedProviderDynamic_UpdatesImagesIfForced(ImageType imageType, int imageCount, bool forceRefresh)
{
var item = GetItemWithImages(imageType, imageCount, false);
var libraryOptions = GetLibraryOptions(item, imageType, imageCount);
var imageResponse = new DynamicImageResponse
{
HasImage = true,
Format = ImageFormat.Jpg,
Path = "url path",
Protocol = MediaProtocol.Http
};
var dynamicProvider = new Mock<IDynamicImageProvider>(MockBehavior.Strict);
dynamicProvider.Setup(rp => rp.Name).Returns("MockDynamicProvider");
dynamicProvider.Setup(rp => rp.GetSupportedImages(item))
.Returns(new[] { imageType });
dynamicProvider.Setup(rp => rp.GetImage(item, imageType, It.IsAny<CancellationToken>()))
.ReturnsAsync(imageResponse);
var refreshOptions = forceRefresh
? new ImageRefreshOptions(Mock.Of<IDirectoryService>())
{
ImageRefreshMode = MetadataRefreshMode.FullRefresh,
ReplaceAllImages = true
}
: new ImageRefreshOptions(Mock.Of<IDirectoryService>());
var itemImageProvider = GetItemImageProvider(null, new Mock<IFileSystem>());
var result = await itemImageProvider.RefreshImages(item, libraryOptions, new List<IImageProvider> { dynamicProvider.Object }, refreshOptions, CancellationToken.None);
Assert.Equal(forceRefresh, result.UpdateType.HasFlag(ItemUpdateType.ImageUpdate));
if (forceRefresh)
{
// replaces multi-types
Assert.Single(item.GetImages(imageType));
}
else
{
// adds to multi-types if room
Assert.Equal(imageCount, item.GetImages(imageType).Count());
}
}
[Theory]
[InlineData(ImageType.Primary, 1, true, MediaProtocol.Http)]
[InlineData(ImageType.Backdrop, 2, true, MediaProtocol.Http)]
[InlineData(ImageType.Primary, 1, true, MediaProtocol.File)]
[InlineData(ImageType.Backdrop, 2, true, MediaProtocol.File)]
[InlineData(ImageType.Primary, 1, false, MediaProtocol.File)]
[InlineData(ImageType.Backdrop, 2, false, MediaProtocol.File)]
public async Task RefreshImages_EmptyItemPopulatedProviderDynamic_AddsImages(ImageType imageType, int imageCount, bool responseHasPath, MediaProtocol protocol)
{
// Has to exist for querying DateModified time on file, results stored but not checked so not populating
BaseItem.FileSystem = Mock.Of<IFileSystem>();
var item = new Video();
var libraryOptions = GetLibraryOptions(item, imageType, imageCount);
// Path must exist if set: is read in as a stream by AsyncFile.OpenRead
var imageResponse = new DynamicImageResponse
{
HasImage = true,
Format = ImageFormat.Jpg,
Path = responseHasPath ? string.Format(CultureInfo.InvariantCulture, _testDataImagePath, 0) : null,
Protocol = protocol
};
var dynamicProvider = new Mock<IDynamicImageProvider>(MockBehavior.Strict);
dynamicProvider.Setup(rp => rp.Name).Returns("MockDynamicProvider");
dynamicProvider.Setup(rp => rp.GetSupportedImages(item))
.Returns(new[] { imageType });
dynamicProvider.Setup(rp => rp.GetImage(item, imageType, It.IsAny<CancellationToken>()))
.ReturnsAsync(imageResponse);
var refreshOptions = new ImageRefreshOptions(Mock.Of<IDirectoryService>());
var providerManager = new Mock<IProviderManager>(MockBehavior.Strict);
providerManager.Setup(pm => pm.SaveImage(item, It.IsAny<Stream>(), It.IsAny<string>(), imageType, null, It.IsAny<CancellationToken>()))
.Callback<BaseItem, Stream, string, ImageType, int?, CancellationToken>((callbackItem, _, _, callbackType, _, _) => callbackItem.SetImagePath(callbackType, 0, new FileSystemMetadata()))
.Returns(Task.CompletedTask);
providerManager.Setup(pm => pm.SaveImage(item, It.IsAny<string>(), It.IsAny<string>(), imageType, null, null, It.IsAny<CancellationToken>()))
.Callback<BaseItem, string, string, ImageType, int?, bool?, CancellationToken>((callbackItem, _, _, callbackType, _, _, _) => callbackItem.SetImagePath(callbackType, 0, new FileSystemMetadata()))
.Returns(Task.CompletedTask);
var itemImageProvider = GetItemImageProvider(providerManager.Object, null);
var result = await itemImageProvider.RefreshImages(item, libraryOptions, new List<IImageProvider> { dynamicProvider.Object }, refreshOptions, CancellationToken.None);
Assert.True(result.UpdateType.HasFlag(ItemUpdateType.ImageUpdate));
// dynamic provider unable to return multiple images
Assert.Single(item.GetImages(imageType));
if (protocol == MediaProtocol.Http)
{
Assert.Equal(imageResponse.Path, item.GetImagePath(imageType, 0));
}
}
[Theory]
[InlineData(ImageType.Primary, 1, false)]
[InlineData(ImageType.Backdrop, 1, false)]
[InlineData(ImageType.Backdrop, 2, false)]
[InlineData(ImageType.Primary, 1, true)]
[InlineData(ImageType.Backdrop, 1, true)]
[InlineData(ImageType.Backdrop, 2, true)]
public async Task RefreshImages_PopulatedItemPopulatedProviderRemote_UpdatesImagesIfForced(ImageType imageType, int imageCount, bool forceRefresh)
{
var item = GetItemWithImages(imageType, imageCount, false);
var libraryOptions = GetLibraryOptions(item, imageType, imageCount);
var remoteProvider = new Mock<IRemoteImageProvider>(MockBehavior.Strict);
remoteProvider.Setup(rp => rp.Name).Returns("MockRemoteProvider");
remoteProvider.Setup(rp => rp.GetSupportedImages(item))
.Returns(new[] { imageType });
var refreshOptions = forceRefresh
? new ImageRefreshOptions(Mock.Of<IDirectoryService>())
{
ImageRefreshMode = MetadataRefreshMode.FullRefresh,
ReplaceAllImages = true
}
: new ImageRefreshOptions(Mock.Of<IDirectoryService>());
var remoteInfo = new RemoteImageInfo[imageCount];
for (int i = 0; i < imageCount; i++)
{
remoteInfo[i] = new RemoteImageInfo
{
Type = imageType,
Url = "image url " + i
};
}
var providerManager = new Mock<IProviderManager>(MockBehavior.Strict);
providerManager.Setup(pm => pm.GetAvailableRemoteImages(It.IsAny<BaseItem>(), It.IsAny<RemoteImageQuery>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(remoteInfo);
var itemImageProvider = GetItemImageProvider(providerManager.Object, new Mock<IFileSystem>());
var result = await itemImageProvider.RefreshImages(item, libraryOptions, new List<IImageProvider> { remoteProvider.Object }, refreshOptions, CancellationToken.None);
Assert.Equal(forceRefresh, result.UpdateType.HasFlag(ItemUpdateType.ImageUpdate));
Assert.Equal(imageCount, item.GetImages(imageType).Count());
foreach (var image in item.GetImages(imageType))
{
if (forceRefresh)
{
Assert.Matches("image url [0-9]", image.Path);
}
else
{
Assert.DoesNotMatch("image url [0-9]", image.Path);
}
}
}
[Theory]
[InlineData(ImageType.Primary, 0, false)] // singular type only fetches if type is missing from item, no caching
[InlineData(ImageType.Backdrop, 0, false)] // empty item, no cache to check
[InlineData(ImageType.Backdrop, 1, false)] // populated item, cached so no download
[InlineData(ImageType.Backdrop, 1, true)] // populated item, forced to download
public async Task RefreshImages_NonStubItemPopulatedProviderRemote_DownloadsIfNecessary(ImageType imageType, int initialImageCount, bool fullRefresh)
{
var targetImageCount = 1;
// Set path and media source manager so images will be downloaded (EnableImageStub will return false)
var item = GetItemWithImages(imageType, initialImageCount, false);
item.Path = "non-empty path";
BaseItem.MediaSourceManager = Mock.Of<IMediaSourceManager>();
// seek 2 so it won't short-circuit out of downloading when populated
var libraryOptions = GetLibraryOptions(item, imageType, 2);
const string Content = "Content";
var remoteProvider = new Mock<IRemoteImageProvider>(MockBehavior.Strict);
remoteProvider.Setup(rp => rp.Name).Returns("MockRemoteProvider");
remoteProvider.Setup(rp => rp.GetSupportedImages(item))
.Returns(new[] { imageType });
remoteProvider.Setup(rp => rp.GetImageResponse(It.IsAny<string>(), It.IsAny<CancellationToken>()))
.ReturnsAsync((string url, CancellationToken _) => new HttpResponseMessage
{
ReasonPhrase = url,
StatusCode = HttpStatusCode.OK,
Content = new StringContent(Content, Encoding.UTF8, MediaTypeNames.Image.Jpeg)
});
var refreshOptions = fullRefresh
? new ImageRefreshOptions(Mock.Of<IDirectoryService>())
{
ImageRefreshMode = MetadataRefreshMode.FullRefresh,
ReplaceAllImages = true
}
: new ImageRefreshOptions(Mock.Of<IDirectoryService>());
var remoteInfo = new RemoteImageInfo[targetImageCount];
for (int i = 0; i < targetImageCount; i++)
{
remoteInfo[i] = new RemoteImageInfo
{
Type = imageType,
Url = "image url " + i
};
}
var providerManager = new Mock<IProviderManager>(MockBehavior.Strict);
providerManager.Setup(pm => pm.GetAvailableRemoteImages(It.IsAny<BaseItem>(), It.IsAny<RemoteImageQuery>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(remoteInfo);
providerManager.Setup(pm => pm.SaveImage(item, It.IsAny<Stream>(), It.IsAny<string>(), imageType, null, It.IsAny<CancellationToken>()))
.Callback<BaseItem, Stream, string, ImageType, int?, CancellationToken>((callbackItem, _, _, callbackType, _, _) =>
callbackItem.SetImagePath(callbackType, callbackItem.AllowsMultipleImages(callbackType) ? callbackItem.GetImages(callbackType).Count() : 0, new FileSystemMetadata()))
.Returns(Task.CompletedTask);
var fileSystem = new Mock<IFileSystem>();
// match reported file size to image content length - condition for skipping already downloaded multi-images
fileSystem.Setup(fs => fs.GetFileInfo(It.IsAny<string>()))
.Returns(new FileSystemMetadata { Length = Content.Length });
var itemImageProvider = GetItemImageProvider(providerManager.Object, fileSystem);
var result = await itemImageProvider.RefreshImages(item, libraryOptions, new List<IImageProvider> { remoteProvider.Object }, refreshOptions, CancellationToken.None);
Assert.Equal(initialImageCount == 0 || fullRefresh, result.UpdateType.HasFlag(ItemUpdateType.ImageUpdate));
Assert.Equal(targetImageCount, item.GetImages(imageType).Count());
}
[Theory]
[MemberData(nameof(GetImageTypesWithCount))]
public async Task RefreshImages_EmptyItemPopulatedProviderRemoteExtras_LimitsImages(ImageType imageType, int imageCount)
{
var item = new Video();
var libraryOptions = GetLibraryOptions(item, imageType, imageCount);
var remoteProvider = new Mock<IRemoteImageProvider>(MockBehavior.Strict);
remoteProvider.Setup(rp => rp.Name).Returns("MockRemoteProvider");
remoteProvider.Setup(rp => rp.GetSupportedImages(item))
.Returns(new[] { imageType });
var refreshOptions = new ImageRefreshOptions(Mock.Of<IDirectoryService>());
// populate remote with double the required images to verify count is trimmed to the library option count
var remoteInfoCount = imageCount * 2;
var remoteInfo = new RemoteImageInfo[remoteInfoCount];
for (int i = 0; i < remoteInfoCount; i++)
{
remoteInfo[i] = new RemoteImageInfo
{
Type = imageType,
Url = "image url " + i
};
}
var providerManager = new Mock<IProviderManager>(MockBehavior.Strict);
providerManager.Setup(pm => pm.GetAvailableRemoteImages(It.IsAny<BaseItem>(), It.IsAny<RemoteImageQuery>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(remoteInfo);
var itemImageProvider = GetItemImageProvider(providerManager.Object, null);
var result = await itemImageProvider.RefreshImages(item, libraryOptions, new List<IImageProvider> { remoteProvider.Object }, refreshOptions, CancellationToken.None);
Assert.True(result.UpdateType.HasFlag(ItemUpdateType.ImageUpdate));
var actualImages = item.GetImages(imageType).ToList();
Assert.Equal(imageCount, actualImages.Count);
// images from the provider manager are sorted by preference (earlier images are higher priority) so we can verify that low url numbers are chosen
foreach (var image in actualImages)
{
var index = int.Parse(NumbersRegex().Match(image.Path).ValueSpan, NumberStyles.Integer, CultureInfo.InvariantCulture);
Assert.True(index < imageCount);
}
}
[Theory]
[MemberData(nameof(GetImageTypesWithCount))]
public async Task RefreshImages_PopulatedItemEmptyProviderRemoteFullRefresh_DoesntClearImages(ImageType imageType, int imageCount)
{
var item = GetItemWithImages(imageType, imageCount, false);
var libraryOptions = GetLibraryOptions(item, imageType, imageCount);
var remoteProvider = new Mock<IRemoteImageProvider>(MockBehavior.Strict);
remoteProvider.Setup(rp => rp.Name).Returns("MockRemoteProvider");
remoteProvider.Setup(rp => rp.GetSupportedImages(item))
.Returns(new[] { imageType });
var refreshOptions = new ImageRefreshOptions(Mock.Of<IDirectoryService>())
{
ImageRefreshMode = MetadataRefreshMode.FullRefresh,
ReplaceAllImages = true
};
var itemImageProvider = GetItemImageProvider(Mock.Of<IProviderManager>(), null);
var result = await itemImageProvider.RefreshImages(item, libraryOptions, new List<IImageProvider> { remoteProvider.Object }, refreshOptions, CancellationToken.None);
Assert.False(result.UpdateType.HasFlag(ItemUpdateType.ImageUpdate));
Assert.Equal(imageCount, item.GetImages(imageType).Count());
}
[Theory]
[InlineData(9, false)]
[InlineData(10, true)]
[InlineData(null, true)]
public async Task RefreshImages_ProviderRemote_FiltersByWidth(int? remoteImageWidth, bool expectedToUpdate)
{
var imageType = ImageType.Primary;
var item = new Video();
var libraryOptions = new LibraryOptions
{
TypeOptions = new[]
{
new TypeOptions
{
Type = item.GetType().Name,
ImageOptions = new[]
{
new ImageOption
{
Type = imageType,
MinWidth = 10
}
}
}
}
};
var remoteProvider = new Mock<IRemoteImageProvider>(MockBehavior.Strict);
remoteProvider.Setup(rp => rp.Name).Returns("MockRemoteProvider");
remoteProvider.Setup(rp => rp.GetSupportedImages(item))
.Returns(new[] { imageType });
var refreshOptions = new ImageRefreshOptions(Mock.Of<IDirectoryService>());
// set width on image from remote
var remoteInfo = new[]
{
new RemoteImageInfo()
{
Type = imageType,
Url = "image url",
Width = remoteImageWidth
}
};
var providerManager = new Mock<IProviderManager>(MockBehavior.Strict);
providerManager.Setup(pm => pm.GetAvailableRemoteImages(It.IsAny<BaseItem>(), It.IsAny<RemoteImageQuery>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(remoteInfo);
var itemImageProvider = GetItemImageProvider(providerManager.Object, null);
var result = await itemImageProvider.RefreshImages(item, libraryOptions, new List<IImageProvider> { remoteProvider.Object }, refreshOptions, CancellationToken.None);
Assert.Equal(expectedToUpdate, result.UpdateType.HasFlag(ItemUpdateType.ImageUpdate));
}
private static ItemImageProvider GetItemImageProvider(IProviderManager? providerManager, Mock<IFileSystem>? mockFileSystem)
{
// strict to ensure this isn't accidentally used where a prepared mock is intended
providerManager ??= Mock.Of<IProviderManager>(MockBehavior.Strict);
// BaseItem.ValidateImages depends on the directory service being able to list directory contents, give it the expected valid file paths
mockFileSystem ??= new Mock<IFileSystem>(MockBehavior.Strict);
mockFileSystem.Setup(fs => fs.GetFilePaths(It.IsAny<string>(), It.IsAny<bool>()))
.Returns(new[]
{
string.Format(CultureInfo.InvariantCulture, _testDataImagePath, 0),
string.Format(CultureInfo.InvariantCulture, _testDataImagePath, 1)
});
return new ItemImageProvider(new NullLogger<ItemImageProvider>(), providerManager, mockFileSystem.Object);
}
private static Video GetItemWithImages(ImageType type, int count, bool validPaths)
{
// Has to exist for querying DateModified time on file, results stored but not checked so not populating
BaseItem.FileSystem ??= Mock.Of<IFileSystem>();
var item = new Mock<Video>
{
CallBase = true
};
item.Setup(m => m.IsSaveLocalMetadataEnabled()).Returns(false);
item.Setup(m => m.GetInternalMetadataPath()).Returns(string.Empty);
var path = validPaths ? _testDataImagePath.Format : "invalid path {0}";
for (int i = 0; i < count; i++)
{
item.Object.SetImagePath(type, i, new FileSystemMetadata
{
FullName = string.Format(CultureInfo.InvariantCulture, path, i),
});
}
return item.Object;
}
private static ILocalImageProvider GetImageProvider(ImageType type, int count, bool validPaths)
{
var images = GetImages(type, count, validPaths);
var imageProvider = new Mock<ILocalImageProvider>();
imageProvider.Setup(ip => ip.GetImages(It.IsAny<BaseItem>(), It.IsAny<IDirectoryService>()))
.Returns(images);
return imageProvider.Object;
}
/// <summary>
/// Creates a list of <see cref="LocalImageInfo"/> references of the specified type and size, optionally pointing to files that exist.
/// </summary>
private static LocalImageInfo[] GetImages(ImageType type, int count, bool validPaths)
{
var path = validPaths ? _testDataImagePath.Format : "invalid path {0}";
var images = new LocalImageInfo[count];
for (int i = 0; i < count; i++)
{
images[i] = new LocalImageInfo
{
Type = type,
FileInfo = new FileSystemMetadata
{
FullName = string.Format(CultureInfo.InvariantCulture, path, i)
}
};
}
return images;
}
/// <summary>
/// Generates a <see cref="LibraryOptions"/> object that will allow for the requested number of images for the target type.
/// </summary>
private static LibraryOptions GetLibraryOptions(BaseItem item, ImageType type, int count)
{
return new LibraryOptions
{
TypeOptions = new[]
{
new TypeOptions
{
Type = item.GetType().Name,
ImageOptions = new[]
{
new ImageOption
{
Type = type,
Limit = count,
}
}
}
}
};
}
}
}