Turn remaining malformed-input crashes into Error

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/test_scene.py b/tests/test_scene.py
index 76a28b6..056f3e1 100644
--- a/tests/test_scene.py
+++ b/tests/test_scene.py
@@ -233,3 +233,35 @@ class SceneTest(unittest.TestCase):
             "output": "hip:/data/Test/Fig2/Fig2.dsf#hip?center_point/y",
             "operations": [{"op": "push", "val": 1}]}]})
         self.assertEqual(len(scene.graph.formulas["hip:hip?center_point/y"]), 1)
+
+    def raw_fig2(self, text):
+        """Load the temp figure from raw JSON text (for literals json.dumps rejects)."""
+        root = self.dir / "raw"
+        p = root / "data/Test/Fig2/Fig2.dsf"
+        p.parent.mkdir(parents=True)
+        p.write_text(text)
+        nodes = [{"id": "Fig2", "url": "/data/Test/Fig2/Fig2.dsf#Fig2", "name": "Fig2"}]
+        return load_quiet(self.duf({"nodes": nodes}), [root])
+
+    def test_bone_value_not_a_number(self):
+        xyz = [{"id": "x", "value": "a"}]
+        with self.assertRaisesRegex(Error, "hip: center_point is not a finite number"):
+            self.fig2(hip_extra={"center_point": xyz})
+
+    def test_bone_value_not_finite(self):
+        text = json.dumps(self.fig_doc()).replace(
+            '"orientation": [{"id": "x", "value": 0}', '"orientation": [{"id": "x", "value": 1e400}', 1)
+        self.assertIn("1e400", text)
+        with self.assertRaisesRegex(Error, "is not a finite number"):
+            self.raw_fig2(text)
+
+    def test_modifier_value_nan(self):
+        root = self.root(self.MORPHS + "Nan.dsf", self.morph_doc(self.mod("Nan")))
+        p = root / (self.MORPHS + "Nan.dsf")
+        p.write_text(p.read_text().replace('"value": 0', '"value": NaN'))
+        with self.assertRaisesRegex(Error, "Nan: value is not a finite number"):
+            load_quiet(DATA / "scene.duf", [root])
+
+    def test_bad_vertices(self):
+        with self.assertRaisesRegex(Error, "bad vertices"):
+            self.fig2(verts=[[0, 0], [1, 0], [0, 1]])