def test_from_dict_different_casing_raises_error() -> None:
# given
dic = {"Name": "Liz", "Age": 42}
# when - then
with pytest.raises(DeserializationError):
_ = from_dict(data_class=_TestDataClass, data=dic)
def test_from_dict_missing_required_field_raises_error() -> None:
# given
dic = {"name": "Liz", "hobby": "papercut"}
# when - then
with pytest.raises(DeserializationError):
_ = from_dict(data_class=_TestDataClass, data=dic)
def test_from_dict_only_required_fields_success() -> None:
# given
dic = {"name": "Liz", "age": 42}
# when
obj = from_dict(data_class=_TestDataClass, data=dic)
# then
assert obj is not None
assert obj.name == "Liz"
assert obj.age == 42
assert obj.hobby is None
def test_from_dict_required_and_optional_fields_success() -> None:
# given
dic = {"name": "Liz", "age": 42, "hobby": "papercut"}
# when
obj = from_dict(data_class=_TestDataClass, data=dic)
# then
assert obj is not None
assert obj.name == "Liz"
assert obj.age == 42
assert obj.hobby == "papercut"
def test_from_dict_required_optional_extra_fields_success() -> None:
""" Unexpected dictionary fields should just be ignored """
# given
dic = {
"name": "Liz",
"age": 42,
"hobby": "papercut",
"origin": "Sierra Leone"
}
# when
obj = from_dict(data_class=_TestDataClass, data=dic)
# then
assert obj is not None
assert obj.name == "Liz"
assert obj.age == 42
assert obj.hobby == "papercut"
def from_json(cls, json_string):
dic = from_json(class_name=cls.__name__,
json_string=json_string,
root="site")
return cls(site=from_dict(data_class=CreateResponse._Site, data=dic))
def from_dict(cls, dic: Dict[str, Any]):
return cls(site=from_dict(data_class=GetResponse._Site, data=dic))
def from_dict(cls, dic: Dict[str, Any]):
# recreate GET/POST/PUT response payload: fill all available fields
return from_dict(data_class=cls, data=dic)
def from_dict(cls, dic: Dict[str, Any]):
return from_dict(data_class=cls, data=dic)
def from_json(cls, json_string):
dic = from_json(class_name=cls.__name__, json_string=json_string)
return from_dict(data_class=cls, data=dic)