Array from comma single value (#1)

Author: ksekou

CHANGELOG.md

@@ -1,7 +1,6 @@
 1.0.4 (unreleased)
 ------------------
-
-- Nothing changed yet.
+- Update serialize to support single item in array
 
 
 1.0.3 (2019-09-29)

enviral/__init__.py

@@ -122,7 +122,7 @@ def serialize(
                             logger.warning(
                                 f"Error attempting to load {key} with value {value}"
                             )
-                    elif schema_type == "array" and "," in value:
+                    elif schema_type == "array":
                         value = [v.strip() for v in value.split(",")]
                 if schema_type == "boolean":
                     value = value.lower() in ("1", "y", "yes", "true")

tests/test_serialize.py

@@ -106,3 +106,14 @@ def test_array_from_comma_values(env):
         }
     )
     assert settings == {"foo": ["foo", "bar"]}
+
+
+def test_array_from_comma_single_value(env):
+    os.environ["FOO"] = "foo"
+    settings = enviral.serialize(
+        {
+            "type": "object",
+            "properties": {"foo": {"type": "array", "items": {"type": "string"}}},
+        }
+    )
+    assert settings == {"foo": ["foo"]}