1 files changed, 50 insertions, 0 deletions
diff --git a/scripts/test_vendor_libghostty_vt.py b/scripts/test_vendor_libghostty_vt.py
new file mode 100644
index 00000000..9a9806b3
--- /dev/null
+++ b/scripts/test_vendor_libghostty_vt.py
@@ -0,0 +1,50 @@
+from __future__ import annotations
+
+import io
+import tarfile
+import tempfile
+import unittest
+from pathlib import Path
+
+from scripts.vendor_libghostty_vt import parse_archive_root
+
+
+class VendorLibghosttyVtTests(unittest.TestCase):
+    def test_parse_archive_root_returns_single_top_level_directory(self) -> None:
+        with tempfile.TemporaryDirectory() as temp_dir:
+            archive = Path(temp_dir) / "libghostty-vt.tar.gz"
+            with tarfile.open(archive, "w:gz") as tar:
+                data = b"hello"
+                info = tarfile.TarInfo("libghostty-vt-1.0.0/README.md")
+                info.size = len(data)
+                tar.addfile(info, io.BytesIO(data))
+
+            self.assertEqual(parse_archive_root(archive), "libghostty-vt-1.0.0")
+
+    def test_vendored_tree_contains_required_upstream_files(self) -> None:
+        root = Path(__file__).resolve().parent.parent / "vendor" / "libghostty-vt"
+        required = [
+            root / "build.zig",
+            root / "build.zig.zon",
+            root / "CMakeLists.txt",
+            root / "dist" / "cmake" / "ghostty-vt-config.cmake.in",
+            root / "include" / "ghostty" / "vt.h",
+            root / "include" / "ghostty" / "vt" / "render.h",
+            root / "src" / "lib_vt.zig",
+        ]
+
+        missing = [str(path.relative_to(root)) for path in required if not path.exists()]
+        self.assertEqual(missing, [])
+
+    def test_vendor_metadata_exists_and_points_at_vendored_tree(self) -> None:
+        project_root = Path(__file__).resolve().parent.parent
+        metadata = project_root / "vendor" / "libghostty-vt.vendor.json"
+        self.assertTrue(metadata.exists())
+        text = metadata.read_text()
+        self.assertIn('"source_commit"', text)
+        self.assertIn('"dist_archive"', text)
+        self.assertIn('"extracted_dir"', text)
+
+
+if __name__ == "__main__":
+    unittest.main()