feat(diff-viewer): folder/file-type icons and change-kind colours in the file tree

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-02 10:31:55 +02:00
parent d8f78056c1
commit ae778d5c30
4 changed files with 119 additions and 5 deletions
@@ -0,0 +1,43 @@
+using ClaudeDo.Ui.ViewModels.Modals;
+
+namespace ClaudeDo.Ui.Tests;
+
+public class DiffFileIconsTests
+{
+    [Theory]
+    [InlineData("src/Foo.cs", "mdi:LanguageCsharp")]
+    [InlineData("Views/A.axaml", "mdi:CodeTags")]
+    [InlineData("a.xaml", "mdi:CodeTags")]
+    [InlineData("a.xml", "mdi:CodeTags")]
+    [InlineData("package.json", "mdi:CodeJson")]
+    [InlineData("README.md", "mdi:LanguageMarkdownOutline")]
+    [InlineData("X.csproj", "mdi:FileCogOutline")]
+    [InlineData("ClaudeDo.slnx", "mdi:FileCogOutline")]
+    [InlineData("run.ps1", "mdi:Powershell")]
+    [InlineData("build.sh", "mdi:Console")]
+    [InlineData("logo.png", "mdi:FileImageOutline")]
+    public void ForPath_MapsKnownExtensions(string path, string expected)
+        => Assert.Equal(expected, DiffFileIcons.ForPath(path));
+
+    [Theory]
+    [InlineData("Foo.CS")]
+    [InlineData("A.AXAML")]
+    public void ForPath_IsCaseInsensitive(string path)
+        => Assert.NotEqual("mdi:FileOutline", DiffFileIcons.ForPath(path));
+
+    [Theory]
+    [InlineData("Dockerfile")]
+    [InlineData("notes.unknownext")]
+    [InlineData("")]
+    public void ForPath_FallsBackToGenericFile(string path)
+        => Assert.Equal("mdi:FileOutline", DiffFileIcons.ForPath(path));
+
+    [Fact]
+    public void FolderIcon_FollowsIsExpanded()
+    {
+        var dir = new DiffTreeNodeViewModel { Name = "src", IsDirectory = true };
+        Assert.Equal("mdi:FolderOpen", dir.IconKey);
+        dir.IsExpanded = false;
+        Assert.Equal("mdi:Folder", dir.IconKey);
+    }
+}