ModelTranslator: 修注册表 rizomuv 值无后缀致发现失效——拼回真实 exe（审查修复）

Tools/ModelTranslator/tests/test_rizom_unwrap.py

@@ -1,6 +1,7 @@
 import os
 import sys
 import unittest
+from unittest import mock
 
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 import rizom_unwrap as ru
@@ -21,10 +22,17 @@ class TestCandidatePaths(unittest.TestCase):
 
 class TestFindRizomuv(unittest.TestCase):
     def test_missing_exe_raises(self):
-        os.environ.pop("RIZOMUV_EXE", None)
-        with self.assertRaises(ru.RizomError):
-            ru.find_rizomuv("Z:/no/such/rizomuv.exe", use_registry=False,
-                            default="Z:/no/default.exe")
+        with mock.patch.dict(os.environ):
+            os.environ.pop("RIZOMUV_EXE", None)
+            with self.assertRaises(ru.RizomError):
+                ru.find_rizomuv("Z:/no/such/rizomuv.exe", use_registry=False,
+                                default="Z:/no/default.exe")
+
+    def test_registry_value_is_real_exe_if_present(self):
+        p = ru.registry_rizom_path()
+        if p is None:
+            self.skipTest("本机无 RizomUV 注册表项")
+        self.assertTrue(os.path.isfile(p), "注册表返回值应是真实 exe：%s" % p)
 
 
 if __name__ == "__main__":