feat(strings): implement CharacterMappingLoader for JSON-based character mappings

🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-12 23:52:41 +00:00
parent e7ac544a2f
commit ca05d69be2
3 changed files with 264 additions and 0 deletions
--- a/tests/Umbraco.Tests.UnitTests/Umbraco.Core/Strings/CharacterMappingLoaderTests.cs
+++ b/tests/Umbraco.Tests.UnitTests/Umbraco.Core/Strings/CharacterMappingLoaderTests.cs
@@ -0,0 +1,90 @@
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging.Abstractions;
+using Moq;
+using NUnit.Framework;
+using Umbraco.Cms.Core.Strings;
+
+namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Core.Strings;
+
+[TestFixture]
+public class CharacterMappingLoaderTests
+{
+    [Test]
+    public void LoadMappings_LoadsBuiltInMappings()
+    {
+        // Arrange
+        var hostEnv = new Mock<IHostEnvironment>();
+        hostEnv.Setup(h => h.ContentRootPath).Returns("/nonexistent");
+
+        var loader = new CharacterMappingLoader(
+            hostEnv.Object,
+            NullLogger<CharacterMappingLoader>.Instance);
+
+        // Act
+        var mappings = loader.LoadMappings();
+
+        // Assert
+        Assert.IsNotNull(mappings);
+        Assert.That(mappings.Count, Is.GreaterThan(0), "Should have loaded mappings");
+    }
+
+    [Test]
+    public void LoadMappings_ContainsLigatures()
+    {
+        // Arrange
+        var hostEnv = new Mock<IHostEnvironment>();
+        hostEnv.Setup(h => h.ContentRootPath).Returns("/nonexistent");
+
+        var loader = new CharacterMappingLoader(
+            hostEnv.Object,
+            NullLogger<CharacterMappingLoader>.Instance);
+
+        // Act
+        var mappings = loader.LoadMappings();
+
+        // Assert
+        Assert.AreEqual("OE", mappings['Œ']);
+        Assert.AreEqual("ae", mappings['æ']);
+        Assert.AreEqual("ss", mappings['ß']);
+    }
+
+    [Test]
+    public void LoadMappings_ContainsCyrillic()
+    {
+        // Arrange
+        var hostEnv = new Mock<IHostEnvironment>();
+        hostEnv.Setup(h => h.ContentRootPath).Returns("/nonexistent");
+
+        var loader = new CharacterMappingLoader(
+            hostEnv.Object,
+            NullLogger<CharacterMappingLoader>.Instance);
+
+        // Act
+        var mappings = loader.LoadMappings();
+
+        // Assert
+        Assert.AreEqual("Shch", mappings['Щ']);
+        Assert.AreEqual("zh", mappings['ж']);
+        Assert.AreEqual("Ya", mappings['Я']);
+    }
+
+    [Test]
+    public void LoadMappings_ContainsSpecialLatin()
+    {
+        // Arrange
+        var hostEnv = new Mock<IHostEnvironment>();
+        hostEnv.Setup(h => h.ContentRootPath).Returns("/nonexistent");
+
+        var loader = new CharacterMappingLoader(
+            hostEnv.Object,
+            NullLogger<CharacterMappingLoader>.Instance);
+
+        // Act
+        var mappings = loader.LoadMappings();
+
+        // Assert
+        Assert.AreEqual("L", mappings['Ł']);
+        Assert.AreEqual("O", mappings['Ø']);
+        Assert.AreEqual("TH", mappings['Þ']);
+    }
+}