test(cli): 为文件写入错误测试添加root权限跳过逻辑

tests/cli/test_bumpversion.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+import os
 from pathlib import Path
 from unittest.mock import patch
 
@@ -161,6 +162,9 @@ dependencies = ["lib >= 2.0.0", "other >= 3.0.0"]
 
     def test_file_write_error(self, tmp_path: Path, capsys: pytest.CaptureFixture[str]) -> None:
         """Should handle file write errors."""
+        if os.geteuid() == 0:
+            pytest.skip("测试在 root 权限下不适用")
+
         # 在只读目录中创建文件（这个测试在某些系统上可能不适用）
         test_file = tmp_path / "readonly.toml"
         test_file.write_text('version = "1.0.0"', encoding="utf-8")