fix: configio thread safety, tmp cleanup, backup collision, dns empty handling

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-09 11:21:03 -04:00
parent 326f53f23d
commit 31db5cf35e
2 changed files with 30 additions and 7 deletions
@@ -155,3 +155,8 @@ def test_apply_structured_section_unknown_raises(tmp_path):
    data = configio.read_roundtrip(str(f))
    with pytest.raises(ValueError, match="Unknown structured section"):
        configio.apply_structured_section(data, "nope", {"x": 1})
+
+
+def test_read_roundtrip_missing_file_raises(tmp_path):
+    with pytest.raises(FileNotFoundError):
+        configio.read_roundtrip(str(tmp_path / "nonexistent.yaml"))