Initial curated itworx-knowledge-hub source from 3b1751d0d9dee551aa6994eee0093704dc334817

tests/backend/ItWorx.KnowledgeHub.Domain.Tests/FileSystemPathBoundaryTests.cs

@@ -0,0 +1,25 @@
+using ItWorx.KnowledgeHub.Domain.Infrastructure;
+
+namespace ItWorx.KnowledgeHub.Domain.Tests;
+
+public sealed class FileSystemPathBoundaryTests
+{
+    [Fact]
+    public void Contains_accepts_the_root_and_descendants()
+    {
+        var root = Path.Combine(Path.GetTempPath(), "knowledge-imports");
+
+        Assert.True(FileSystemPathBoundary.Contains(root, root));
+        Assert.True(FileSystemPathBoundary.Contains(root, Path.Combine(root, "nested", "source")));
+    }
+
+    [Fact]
+    public void Contains_rejects_parent_and_prefix_sibling_paths()
+    {
+        var parent = Path.Combine(Path.GetTempPath(), $"knowledge-parent-{Guid.NewGuid():N}");
+        var root = Path.Combine(parent, "imports");
+
+        Assert.False(FileSystemPathBoundary.Contains(root, parent));
+        Assert.False(FileSystemPathBoundary.Contains(root, Path.Combine(parent, "imports-private")));
+    }
+}