changed expected exception when cache dir is a file to FileExistsError

Author: tclose

pydra/utils/hash.py

@@ -105,13 +105,6 @@ def location_default(cls):
     def _location_default(self):
         return self.location_default()
 
-    @location.validator
-    def location_validator(self, _, location):
-        if not os.path.isdir(location):
-            raise ValueError(
-                f"Persistent cache location '{location}' is not a directory"
-            )
-
     @cleanup_period.default
     def cleanup_period_default(self):
         return int(os.environ.get(self.CLEANUP_ENV_VAR, 30))

pydra/utils/tests/test_hash.py

@@ -384,5 +384,5 @@ def test_persistent_hash_cache_not_dir(text_file):
     """
     Test that an error is raised if the provided cache path is not a directory
     """
-    with pytest.raises(ValueError, match="is not a directory"):
+    with pytest.raises(FileExistsError):
         PersistentCache(text_file.fspath)