fix: address Python release review feedback

python/sdk/tests/test_macos_deployment_target.py

@@ -0,0 +1,37 @@
+"""Tests for macOS runtime wheel deployment-target validation."""
+
+from __future__ import annotations
+
+import runpy
+from pathlib import Path
+from types import SimpleNamespace
+
+import pytest
+
+
+ROOT = Path(__file__).resolve().parents[3]
+SCRIPT = ROOT / "scripts" / "check-macos-deployment-target.py"
+checker = SimpleNamespace(**runpy.run_path(str(SCRIPT)))
+
+
+def test_otool_parser_uses_the_newest_macho_slice() -> None:
+    output = """
+      cmd LC_BUILD_VERSION
+    minos 11.0
+      cmd LC_BUILD_VERSION
+    minos 13.5
+    """
+
+    assert checker.parse_otool_deployment_target(output) == (13, 5)
+
+
+def test_otool_parser_requires_a_deployment_target() -> None:
+    with pytest.raises(ValueError, match="contains no LC_BUILD_VERSION"):
+        checker.parse_otool_deployment_target("Load command 0\n")
+
+
+def test_wheel_tag_rejects_a_newer_executable_target() -> None:
+    checker.ensure_compatible(Path("runtime"), (13, 5), "macosx_14_0_arm64")
+
+    with pytest.raises(RuntimeError, match="requires macOS 14.1"):
+        checker.ensure_compatible(Path("spawn-helper"), (14, 1), "macosx_14_0_arm64")