fix(process): tolerate mocked windows path resolution

Author: ChesterRa

src/cccc/util/process.py

@@ -31,8 +31,11 @@ def find_subprocess_executable(command: str) -> Optional[str]:
         except Exception:
             return str(resolved)
 
-    path = Path(raw)
-    if path.exists():
+    try:
+        path = Path(raw)
+    except Exception:
+        path = None
+    if path is not None and path.exists():
         try:
             return str(path.resolve())
         except Exception:

tests/test_process_utils.py

@@ -133,6 +133,12 @@ def test_resolve_subprocess_executable_searches_common_windows_user_bin_dirs(sel
             base = PosixPath(td)
             target = base / "kimi.exe"
             target.write_text("", encoding="utf-8")
+            original_path = process_utils.Path
+
+            def _path_factory(value):
+                if value == "kimi":
+                    raise NotImplementedError("cannot instantiate 'WindowsPath' on your system")
+                return original_path(value)
 
             with patch.object(process_utils.os, "name", "nt"), patch.object(
                 process_utils.shutil,
@@ -146,6 +152,10 @@ def test_resolve_subprocess_executable_searches_common_windows_user_bin_dirs(sel
                 process_utils,
                 "_windows_command_name_candidates",
                 return_value=["kimi.exe"],
+            ), patch.object(
+                process_utils,
+                "Path",
+                side_effect=_path_factory,
             ):
                 resolved = process_utils.resolve_subprocess_executable("kimi")