def convert_field_value(field: attr.Attribute,
field_value: Union[str, EnumParser]) -> Any:
if field_value is None:
return None
if is_forward_ref(field) or is_list(field):
return field_value
if isinstance(field_value, str):
if not field_value or not field_value.strip():
return None
if field.name in converter_overrides:
converter = converter_overrides[field.name]
if not isinstance(field_value, converter.field_type):
raise ValueError(
f"Found converter for field [{field.name}] in the converter_overrides, but expected "
f"field type [{converter.field_type}] does not match actual field type "
f"[{type(field_value)}]")
return converter.convert(field_value)
if isinstance(field_value, EnumParser):
if is_enum(field):
return field_value.parse()
raise ValueError(
f"Found field value [{field_value}] for field that is not an enum [{field}]."
)
if isinstance(field_value, str):
if is_str(field):
return normalize(field_value)
if is_date(field):
return parse_date(field_value)
if is_int(field):
return parse_int(field_value)
if field.type in {bool, Union[bool, None]}:
return parse_bool(field_value)
raise ValueError(f"Unsupported field {field.name}")
def test_parseBadBoolField(self):
with pytest.raises(ValueError):
parse_bool('ABC')
def test_parseBool(self):
assert parse_bool("True") is True
def test_parseBadBoolField(self) -> None:
with pytest.raises(ValueError):
parse_bool("ABC")
