修改局部重绘的BUG

tests/test_sampling_frontend_compat.py

@@ -0,0 +1,26 @@
+import unittest
+
+try:
+    from .test_mask_draw_helpers import ROOT
+except ImportError:
+    from test_mask_draw_helpers import ROOT
+
+
+class TestSamplingFrontendCompat(unittest.TestCase):
+    def test_ksampler_compat_asset_exists(self):
+        asset = ROOT / "web" / "js" / "lls_ksampler_compat.js"
+
+        self.assertTrue(asset.exists(), msg=f"Missing frontend asset: {asset}")
+
+    def test_ksampler_compat_asset_targets_sampler_node(self):
+        asset = (ROOT / "web" / "js" / "lls_ksampler_compat.js").read_text(encoding="utf-8")
+
+        self.assertIn("app.registerExtension", asset)
+        self.assertIn("LLSSimpleKSampler", asset)
+        self.assertIn("LLS Simple KSampler", asset)
+        self.assertIn("widgets_values", asset)
+        self.assertIn("configure", asset)
+
+
+if __name__ == "__main__":
+    unittest.main()