1 files changed, 101 insertions, 1 deletions
diff --git a/tests/Jellyfin.Providers.Tests/Tmdb/TmdbUtilsTests.cs b/tests/Jellyfin.Providers.Tests/Tmdb/TmdbUtilsTests.cs
index f6a7c676f..c9a8d1124 100644
--- a/tests/Jellyfin.Providers.Tests/Tmdb/TmdbUtilsTests.cs
+++ b/tests/Jellyfin.Providers.Tests/Tmdb/TmdbUtilsTests.cs
@@ -1,4 +1,9 @@
-using MediaBrowser.Providers.Plugins.Tmdb;
+using System.Collections.Generic;
+using MediaBrowser.Model.Dto;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
+using MediaBrowser.Providers.Plugins.Tmdb;
+using TMDbLib.Objects.General;
 using Xunit;
 
 namespace Jellyfin.Providers.Tests.Tmdb
@@ -23,5 +28,100 @@ namespace Jellyfin.Providers.Tests.Tmdb
         {
             Assert.Equal(expected, TmdbUtils.NormalizeLanguage(input!));
         }
+
+        [Theory]
+        [InlineData(null, null, null)]
+        [InlineData(null, "en-US", null)]
+        [InlineData("en", null, "en")]
+        [InlineData("en", "en-US", "en-US")]
+        [InlineData("fr-CA", "fr-BE", "fr-CA")]
+        [InlineData("fr-CA", "fr", "fr-CA")]
+        [InlineData("de", "en-US", "de")]
+        public static void AdjustImageLanguage_Valid_Success(string imageLanguage, string requestLanguage, string expected)
+        {
+            Assert.Equal(expected, TmdbUtils.AdjustImageLanguage(imageLanguage, requestLanguage));
+        }
+
+        private static TheoryData<ImageType, ImageData, RemoteImageInfo> GetConvertedImages()
+        {
+            return new TheoryData<ImageType, ImageData, RemoteImageInfo>
+            {
+                {
+                    ImageType.Primary,
+                    new ()
+                    {
+                        Width = 1,
+                        Height = 1,
+                        AspectRatio = 1,
+                        FilePath = "path 1",
+                        Iso_639_1 = "en",
+                        VoteAverage = 1.2,
+                        VoteCount = 5
+                    },
+                    new ()
+                    {
+                        Type = ImageType.Primary,
+                        Width = 1,
+                        Height = 1,
+                        Url = "converted path 1",
+                        Language = "en-US",
+                        CommunityRating = 1.2,
+                        VoteCount = 5,
+                        RatingType = RatingType.Score,
+                        ProviderName = TmdbUtils.ProviderName
+                    }
+                },
+                {
+                    ImageType.Backdrop,
+                    new ()
+                    {
+                        Width = 4,
+                        Height = 2,
+                        AspectRatio = 2,
+                        FilePath = "path 2",
+                        Iso_639_1 = null,
+                        VoteAverage = 0,
+                        VoteCount = 0
+                    },
+                    new ()
+                    {
+                        Type = ImageType.Backdrop,
+                        Width = 4,
+                        Height = 2,
+                        Url = "converted path 2",
+                        Language = null,
+                        CommunityRating = 0,
+                        VoteCount = 0,
+                        RatingType = RatingType.Score,
+                        ProviderName = TmdbUtils.ProviderName
+                    }
+                }
+            };
+        }
+
+        [Theory]
+        [MemberData(nameof(GetConvertedImages))]
+        public static void ConvertToRemoteImageInfo_ImageList_ConvertsAll(ImageType type, ImageData input, RemoteImageInfo expected)
+        {
+            var images = new List<ImageData> { input };
+            string UrlConverter(string s)
+                => "converted " + s;
+            var language = "en-US";
+
+            var results = new List<RemoteImageInfo>(images.Count);
+            TmdbUtils.ConvertToRemoteImageInfo(images, UrlConverter, type, language, results);
+
+            Assert.Single(results);
+
+            Assert.Equal(expected.Type, results[0].Type);
+            Assert.Equal(expected.Width, results[0].Width);
+            Assert.Equal(expected.Height, results[0].Height);
+            Assert.Equal(expected.Url, results[0].Url);
+            Assert.Equal(expected.Language, results[0].Language);
+            Assert.Equal(expected.CommunityRating, results[0].CommunityRating);
+            Assert.Equal(expected.VoteCount, results[0].VoteCount);
+            Assert.Equal(expected.RatingType, results[0].RatingType);
+            Assert.Equal(expected.ProviderName, results[0].ProviderName);
+        }
     }
 }