def test_nest_union():
d = {"a": True}
c = into(d, C)
check_type(c)
d = {"a": {"a": 0, "b": ["foo"]}}
c = into(d, C)
check_type(c)
def from_disk(cls: Type[T_SerdeDataclass], path: Path) -> T_SerdeDataclass:
"""Load cls from json file."""
meta_path = path / cls.FILENAME
try:
data = dataclass_utils.into(json.loads(meta_path.read_text()), cls)
except dataclass_utils.error.Error as e:
raise ValueError("Invalid metadata content.") from e
return data
def test_nest():
d = {"a": 1, "b": {"a": 1, "b": ["foo"]}}
b = into(d, B)
check_type(b)
def test_basic():
d = {"a": 1, "b": ["foo", "bar"]}
a = into(d, A)
check_type(a)
def test_verb_key():
with pytest.raises(TypeError):
into({"c": 1}, A)
def test1():
d = {"a": 1}
a = into(d, A)
check_type(a)
def test_invalid_dict():
d = {"a": 1, 1: 2}
with pytest.raises(TypeError):
into(d, A0)
def test_any():
assert into(1, Any) == 1
def test_str():
with pytest.raises(TypeError):
into("foo", List[str])
def test_literal():
into("a", Literal["a"])
into(1, Literal[1, 2])
into("b", Literal["a", "b", "c"])
with pytest.raises(TypeError):
into(1, Literal["a"])
with pytest.raises(TypeError):
into("c", Literal["a"])
ty = Tuple[Literal["a", "b"], int]
into(("a", 10), ty)
with pytest.raises(TypeError):
into((1, 2), ty)
with pytest.raises(TypeError):
into(("c", 10), ty)
ty = Optional[Tuple[Literal["a", "b"], int]]
into(None, ty)
with pytest.raises(TypeError):
into((1, 2), ty)
def test0():
into(1, int)
into({"d": 1}, dict)
into(1, Literal[1])
def test_nest_tuple():
with pytest.raises(TypeError):
into({"a": (A(), B(1, A()))}, D)
v = into({"a": ({}, {"a": 1, "b": {}})}, D)
check_type(v)