Issue #284

Add TypedpyDefault setting that determines of to fail deserialization if additional properties is false.

setup.py

@@ -46,9 +46,9 @@
     license="MIT",
     long_description=long_description,
     url="http://github.com/loyada/typedpy",
-    download_url="https://github.com/loyada/typedpy/archive/v2.27.4.tar.gz",
+    download_url="https://github.com/loyada/typedpy/archive/v2.27.5.tar.gz",
     keywords=["testing", "type-safe", "strict", "schema", "validation"],
-    version="2.27.4",
+    version="2.27.5",
 )
 
 # coverage run --source=typedpy/ setup.py test

tests/conftest.py

@@ -12,6 +12,14 @@ def fixture_additional_props_default_is_false():
     Structure.set_additional_properties_default(True)
 
 
+@pytest.fixture(name="fail_on_additional_props_in_deserialization")
+def fixture_fail_on_additional_props_in_deserialization():
+    TypedPyDefaults.ignore_invalid_additional_properties_in_deserialization = False
+    yield
+    TypedPyDefaults.ignore_invalid_additional_properties_in_deserialization = True
+
+
+
 @pytest.fixture(name="compact_serialization")
 def fixture_compact_serialization():
     Structure.set_compact_serialization_default(True)

tests/test_deserialization.py

@@ -1503,7 +1503,18 @@ class Foo(Structure):
         deserialize({"a": 5})
 
 
-def test_additional_properties_turned_off_err(additional_props_default_is_false):
+def test_additional_properties_turned_off_err_silent_ignore(additional_props_default_is_false):
+    class Foo(Structure):
+        a: int
+        b: int
+        _required = []
+
+    Deserializer(Foo).deserialize({"c": 1, "a": 2})
+
+
+def test_additional_properties_turned_off_err_throw(
+        additional_props_default_is_false, fail_on_additional_props_in_deserialization
+):
     class Foo(Structure):
         a: int
         b: int
@@ -1517,6 +1528,7 @@ class Foo(Structure):
             in str(excinfo.value)
     )
 
+
 @mark.skipif(sys.version_info < (3, 9), reason="requires python3.9 or higher")
 def test_smart_compact_deserialization_is_turned_off_by_default():
     class Foo(Structure):
@@ -1530,10 +1542,18 @@ class Foo(Structure):
             in str(excinfo.value)
     )
 
+
 @mark.skipif(sys.version_info < (3, 9), reason="requires python3.9 or higher")
 def test_smart_compact_deserialization_is_turned_on(compact_serialization):
     class Foo(Structure):
         a: list[int]
         _additional_properties = False
 
     assert Deserializer(Foo).deserialize([2, 3]) == Foo(a=[2, 3])
+
+
+def test_float_deserialization():
+    class Foo(Structure):
+        f: float
+
+    assert Deserializer(Foo).deserialize({"f": 5}) == Foo(f=5.0)

typedpy/fields/floats.py

@@ -18,8 +18,13 @@ def __set__(self, instance, value):
         super().__set__(instance, converted)
 
     def _validate(self, value):
-        super()._validate(value)
-        Number._validate_static(self, value)
+        converted = (
+            float(value)
+            if isinstance(value, int) and value is not True and value is not False
+            else value
+        )
+        super()._validate(converted)
+        Number._validate_static(self, converted)
 
 
 class PositiveFloat(Float, Positive):

typedpy/serialization/serialization_wrappers.py

@@ -95,7 +95,7 @@ def deserialize(
         adjusted_keep_undefined = (
             keep_undefined
             if keep_undefined is not None or additional_props_allowed
-            else True
+            else not TypedPyDefaults.ignore_invalid_additional_properties_in_deserialization
         )
         return deserialize_structure(
             self.target_class,

typedpy/structures/defaults.py

@@ -1,5 +1,6 @@
 class TypedPyDefaults:
     additional_properties_default: bool = True
+    ignore_invalid_additional_properties_in_deserialization: bool = True
     compact_serialization_default: bool = False
     automatic_enum_conversion: bool = True
     support_json_schema_v6: bool = False