1 files changed, 182 insertions, 0 deletions
diff --git a/tests/Jellyfin.Server.Implementations.Tests/Localization/LocalizationManagerTests.cs b/tests/Jellyfin.Server.Implementations.Tests/Localization/LocalizationManagerTests.cs
new file mode 100644
index 000000000..09e4709da
--- /dev/null
+++ b/tests/Jellyfin.Server.Implementations.Tests/Localization/LocalizationManagerTests.cs
@@ -0,0 +1,182 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Emby.Server.Implementations.Localization;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Model.Configuration;
+using Microsoft.Extensions.Logging.Abstractions;
+using Moq;
+using Xunit;
+
+namespace Jellyfin.Server.Implementations.Tests.Localization
+{
+    public class LocalizationManagerTests
+    {
+        [Fact]
+        public void GetCountries_All_Success()
+        {
+            var localizationManager = Setup(new ServerConfiguration
+            {
+                UICulture = "de-DE"
+            });
+            var countries = localizationManager.GetCountries().ToList();
+
+            Assert.Equal(139, countries.Count);
+
+            var germany = countries.FirstOrDefault(x => x.Name.Equals("DE", StringComparison.Ordinal));
+            Assert.NotNull(germany);
+            Assert.Equal("Germany", germany!.DisplayName);
+            Assert.Equal("DEU", germany.ThreeLetterISORegionName);
+            Assert.Equal("DE", germany.TwoLetterISORegionName);
+        }
+
+        [Fact]
+        public async Task GetCultures_All_Success()
+        {
+            var localizationManager = Setup(new ServerConfiguration
+            {
+                UICulture = "de-DE"
+            });
+            await localizationManager.LoadAll();
+            var cultures = localizationManager.GetCultures().ToList();
+
+            Assert.Equal(191, cultures.Count);
+
+            var germany = cultures.FirstOrDefault(x => x.TwoLetterISOLanguageName.Equals("de", StringComparison.Ordinal));
+            Assert.NotNull(germany);
+            Assert.Equal("ger", germany!.ThreeLetterISOLanguageName);
+            Assert.Equal("German", germany.DisplayName);
+            Assert.Equal("German", germany.Name);
+            Assert.Contains("deu", germany.ThreeLetterISOLanguageNames);
+            Assert.Contains("ger", germany.ThreeLetterISOLanguageNames);
+        }
+
+        [Theory]
+        [InlineData("de")]
+        [InlineData("ger")]
+        [InlineData("german")]
+        public async Task FindLanguageInfo_Valid_Success(string identifier)
+        {
+            var localizationManager = Setup(new ServerConfiguration
+            {
+                UICulture = "de-DE"
+            });
+            await localizationManager.LoadAll();
+
+            var germany = localizationManager.FindLanguageInfo(identifier);
+            Assert.NotNull(germany);
+
+            Assert.Equal("ger", germany!.ThreeLetterISOLanguageName);
+            Assert.Equal("German", germany.DisplayName);
+            Assert.Equal("German", germany.Name);
+            Assert.Contains("deu", germany.ThreeLetterISOLanguageNames);
+            Assert.Contains("ger", germany.ThreeLetterISOLanguageNames);
+        }
+
+        [Fact]
+        public async Task GetParentalRatings_Default_Success()
+        {
+            var localizationManager = Setup(new ServerConfiguration
+            {
+                UICulture = "de-DE"
+            });
+            await localizationManager.LoadAll();
+            var ratings = localizationManager.GetParentalRatings().ToList();
+
+            Assert.Equal(54, ratings.Count);
+
+            var tvma = ratings.FirstOrDefault(x => x.Name.Equals("TV-MA", StringComparison.Ordinal));
+            Assert.NotNull(tvma);
+            Assert.Equal(17, tvma!.Value);
+        }
+
+        [Fact]
+        public async Task GetParentalRatings_ConfiguredCountryCode_Success()
+        {
+            var localizationManager = Setup(new ServerConfiguration()
+            {
+                MetadataCountryCode = "DE"
+            });
+            await localizationManager.LoadAll();
+            var ratings = localizationManager.GetParentalRatings().ToList();
+
+            Assert.Equal(24, ratings.Count);
+
+            var fsk = ratings.FirstOrDefault(x => x.Name.Equals("FSK-12", StringComparison.Ordinal));
+            Assert.NotNull(fsk);
+            Assert.Equal(12, fsk!.Value);
+        }
+
+        [Theory]
+        [InlineData("CA-R", "CA", 18)]
+        [InlineData("FSK-16", "DE", 16)]
+        [InlineData("FSK-18", "DE", 18)]
+        [InlineData("FSK-18", "US", 18)]
+        [InlineData("TV-MA", "US", 17)]
+        [InlineData("XXX", "asdf", 1000)]
+        [InlineData("Germany: FSK-18", "DE", 18)]
+        public async Task GetRatingLevel_GivenValidString_Success(string value, string countryCode, int expectedLevel)
+        {
+            var localizationManager = Setup(new ServerConfiguration()
+            {
+                MetadataCountryCode = countryCode
+            });
+            await localizationManager.LoadAll();
+            var level = localizationManager.GetRatingLevel(value);
+            Assert.NotNull(level);
+            Assert.Equal(expectedLevel, level!);
+        }
+
+        [Fact]
+        public async Task GetRatingLevel_GivenUnratedString_Success()
+        {
+            var localizationManager = Setup(new ServerConfiguration()
+            {
+                UICulture = "de-DE"
+            });
+            await localizationManager.LoadAll();
+            Assert.Null(localizationManager.GetRatingLevel("NR"));
+            Assert.Null(localizationManager.GetRatingLevel("unrated"));
+            Assert.Null(localizationManager.GetRatingLevel("Not Rated"));
+            Assert.Null(localizationManager.GetRatingLevel("n/a"));
+        }
+
+        [Theory]
+        [InlineData("Default", "Default")]
+        [InlineData("HeaderLiveTV", "Live TV")]
+        public void GetLocalizedString_Valid_Success(string key, string expected)
+        {
+            var localizationManager = Setup(new ServerConfiguration()
+            {
+                UICulture = "en-US"
+            });
+
+            var translated = localizationManager.GetLocalizedString(key);
+            Assert.NotNull(translated);
+            Assert.Equal(expected, translated);
+        }
+
+        [Fact]
+        public void GetLocalizedString_Invalid_Success()
+        {
+            var localizationManager = Setup(new ServerConfiguration()
+            {
+                UICulture = "en-US"
+            });
+
+            var key = "SuperInvalidTranslationKeyThatWillNeverBeAdded";
+
+            var translated = localizationManager.GetLocalizedString(key);
+            Assert.NotNull(translated);
+            Assert.Equal(key, translated);
+        }
+
+        private LocalizationManager Setup(ServerConfiguration config)
+        {
+            var mockConfiguration = new Mock<IServerConfigurationManager>();
+            mockConfiguration.SetupGet(x => x.Configuration).Returns(config);
+
+            return new LocalizationManager(mockConfiguration.Object, new NullLogger<LocalizationManager>());
+        }
+    }
+}