def test_raises_for_unsupported_type():
class Person:
name: str = "root"
index: int = 1
with pytest.raises(TypeError):
assert json.dumps(Person())
def test_encodes_dataclasses():
@dataclasses.dataclass
class Person:
name: str = "root"
index: int = 1
assert json.dumps(Person()) == '{"name": "root", "index": 1}'
def test_encodes_jsonable_classes():
class Person:
name: str = "root"
index: int = 1
def to_json(self) -> dict:
return {"name": self.name, "index": self.index}
assert json.dumps(Person()) == '{"name": "root", "index": 1}'
async def write(self,
data: t.Dict,
session_id: t.Optional[str] = None) -> str:
"""The data is a session id in this backend."""
encoded_data = b64encode(json.dumps(data).encode("utf-8"))
return self._signer.sign(encoded_data).decode("utf-8")
def test_encodes_decimal():
assert json.dumps(Decimal(100)) == '"100"'
def test_encodes_enums():
class Animals(enum.Enum):
CAT = "cat"
DOG = "dog"
assert json.dumps(Animals.CAT) == '"cat"'
def test_encodes_set():
assert json.dumps({1}) == "[1]"
assert json.dumps(frozenset([1])) == "[1]"
def test_encodes_uuid4():
value = uuid.uuid4()
assert json.dumps(value) == f'"{value}"'
def test_encodes_time():
assert json.dumps(datetime.time(12, 30, 59)) == '"12:30:59"'
def test_encodes_date():
assert json.dumps(datetime.date(2021, 1, 1)) == '"2021-01-01"'
def test_dumps():
assert json.dumps(1) == "1"
