raise on bad usage

Author: Carreau

zarr/storage.py

@@ -132,9 +132,17 @@ def listdir(self, path: str = "") -> List[str]:
         return _listdir_from_keys(self, path)
 
     def rename(self, src_path: str, dst_path: str) -> None:
+        if not self.is_erasable():
+            raise NotImplementedError(
+                f'{type(self)} is not erasable, cannot call "rmdir"'
+            )
         _rename_from_keys(self, src_path, dst_path)
 
     def rmdir(self, path: str = "") -> None:
+        if not self.is_erasable():
+            raise NotImplementedError(
+                f'{type(self)} is not erasable, cannot call "rmdir"'
+            )
         path = normalize_storage_path(path)
         _rmdir_from_keys(self, path)