181 ant 1 (#182)

* #181 - Save point

* #181 - Save point

* #181

* #181

Author: antaenc

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning].
 
 ## [Unreleased]
 
+## [0.3.3] - 2025-02-06
+
+### Changed in 0.3.3
+
+- On Darwin look for libSz.dylib as the Senzing lib
+
 ## [0.3.2] - 2025-01-28
 
 ### Changed in 0.3.2

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = senzing_core
-version = 0.3.2
+version = 0.3.3
 author = senzing
 author_email = support@senzing.com
 description = Senzing Python SDK

src/senzing_core/_helpers.py

@@ -9,7 +9,7 @@
 from __future__ import annotations
 
 import json
-import os
+import platform
 import sys
 import threading
 from contextlib import suppress
@@ -169,18 +169,28 @@ def wrapped_func(*args: P.args, **kwargs: P.kwargs) -> T:  # pylint: disable=too
 # -----------------------------------------------------------------------------
 # Helpers for loading Senzing C library
 # -----------------------------------------------------------------------------
-def load_sz_library(lib: str = "") -> CDLL:
+def load_sz_library(lib: str = "", os: str = "") -> CDLL:
     """
     Check the OS name and load the appropriate Senzing library.
 
     :meta private:
     """
+
+    system_name = os if os else platform.uname().system
+
     try:
-        if os.name == "nt":
+        if system_name == "Linux":
+            return cdll.LoadLibrary(lib if lib else "libSz.so")
+
+        if system_name == "Darwin":
+            return cdll.LoadLibrary(lib if lib else "libSz.dylib")
+
+        if system_name == "Windows":
             win_path = find_library(lib if lib else "Sz")
             return cdll.LoadLibrary(win_path if win_path else "")
 
-        return cdll.LoadLibrary(lib if lib else "libSz.so")
+        print(f"ERROR: {system_name} is an unsupported operating system, expected Linux, Darwin or Windows")
+        raise sdk_exception(1)
     except OSError as err:
         # TODO Wording & links for V4
         print(

tests/helpers_test.py

@@ -88,6 +88,14 @@ def test_load_sz_library_missing_lib() -> None:
         assert isinstance(actual, SzError)
 
 
+def test_load_sz_library_incorrect_os() -> None:
+    """# TODO"""
+    os = "Android"
+    with pytest.raises(SzError):
+        actual = load_sz_library(os=os)
+        assert isinstance(actual, SzError)
+
+
 # -----------------------------------------------------------------------------
 # _helpers schemas
 # -----------------------------------------------------------------------------