Support lists of non-dicts in normalize_dict()

Author: camerondavison

ecs_logging/_utils.py

@@ -64,6 +64,8 @@ def flatten_dict(value):
 def normalize_dict(value):
     # type: (Dict[str, Any]) -> Dict[str, Any]
     """Expands all dotted names to nested dictionaries"""
+    if not isinstance(value, dict):
+        return value
     keys = list(value.keys())
     for key in keys:
         if "." in key:

tests/test_utils.py

@@ -26,3 +26,7 @@ def test_normalize_dict():
     assert normalize_dict(
         {"a": {"b": 1}, "a.c": {"d.e": {"f": 1}, "d.e.g": [{"f.c": 2}]}}
     ) == {"a": {"b": 1, "c": {"d": {"e": {"f": 1, "g": [{"f": {"c": 2}}]}}}}}
+
+
+def test_normalize_dict_with_array():
+    assert normalize_dict({"a": ["1", "2"]}) == {"a": ["1", "2"]}