allow properties to be None

Author: vincentsarago

geojson_pydantic/features.py

@@ -17,7 +17,7 @@ class Feature(GenericModel, Generic[Geom, Props]):
 
     type: Literal["Feature"]
     geometry: Union[Geom, None] = Field(...)
-    properties: Props = Field(...)
+    properties: Union[Props, None] = Field(...)
     id: Optional[str] = None
     bbox: Optional[BBox] = None
 

tests/test_features.py

@@ -192,14 +192,20 @@ def test_feature_collection_geo_interface_with_null_geometry():
 
 def test_feature_validation():
     """Test default."""
+    assert Feature(type="Feature", properties=None, geometry=None)
+
     with pytest.raises(ValidationError):
         # should be type=Feature
-        Feature(type="feature", properties={}, geometry=None)
+        Feature(type="feature", properties=None, geometry=None)
+
+    with pytest.raises(ValidationError):
+        # missing type
+        Feature(properties=None, geometry=None)
 
     with pytest.raises(ValidationError):
-        # should be properties={}
-        Feature(type="Feature", properties=None, geometry=None)
+        # missing properties
+        Feature(type="Feature", geometry=None)
 
     with pytest.raises(ValidationError):
-        # should be geometry=None
-        Feature(type="Feature", properties={})
+        # missing geometry
+        Feature(type="Feature", properties=None)