def test_template_converter():
@konfi.template()
class Template:
a: str
b: str
raw = [{"a": "lol", "b": 5}]
v1, = konfi.convert_value(raw, List[Template])
assert v1.a == "lol"
assert v1.b == "5"
def load_field_value(obj: Any, field: konfi.Field, value: Any) -> None:
"""Load the given value for a field into the object.
Raises:
FieldError: If the value couldn't be converted to the given field
"""
try:
if field.converter is None:
converted = konfi.convert_value(value, field.value_type)
else:
converted = konfi.converter._call_converter(
field.converter, value, field.value_type)
except konfi.ConversionError as e:
raise FieldError([field.key], field, str(e)) from e
setattr(obj, field.attribute, converted)
def location_converter(value: Any) -> Location:
# this works! If you're not amazed by this then I don't know what's wrong
# with you
lat, long = konfi.convert_value(value, Tuple[float, float])
return Location(lat, long)
def test_union_converter():
assert konfi.convert_value("5", Union[str, int]) == "5"
assert konfi.convert_value("5", Union[int, float]) == 5
def test_converters(inp: Any, typ: type, expected: Any):
assert konfi.convert_value(inp, typ) == expected
def test_tuple_converter():
assert konfi.convert_value([1, 2], Tuple[int, ...]) == (1, 2)
assert konfi.convert_value([1, 2], Tuple[int, int]) == (1, 2)
assert konfi.convert_value([1, "str"], Tuple[Union[int, str], ...]) == (1, "str")
assert konfi.convert_value([1, "str"], Tuple[int, str]) == (1, "str")