Add Chromium-only Blender WebEngine parity work

blender-5.2.0/tests/python/compositing_node_group.py

@@ -0,0 +1,26 @@
+# SPDX-FileCopyrightText: 2025 Blender Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+
+import bpy
+import unittest
+
+
+class CompositingNodeGroupTest(unittest.TestCase):
+    """
+    Tests specific to the root compositing node tree
+    """
+
+    def setUp(self):
+        bpy.ops.wm.read_factory_settings(use_empty=True)
+
+    def test_assign_invalid(self):
+        scene = bpy.data.scenes["Scene"]
+        with self.assertRaises(RuntimeError):
+            scene.compositing_node_group = bpy.data.node_groups.new("invalid", "GeometryNodeTree")
+
+
+if __name__ == "__main__":
+    import sys
+    sys.argv = [__file__] + (sys.argv[sys.argv.index("--") + 1:] if "--" in sys.argv else [])
+    unittest.main()