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from __future__ import annotations
import datetime
from typing import Union
import pydantic
from anthropic import _compat
from anthropic._utils._json import openapi_dumps
class TestOpenapiDumps:
def test_basic(self) -> None:
data = {"key": "value", "number": 42}
json_bytes = openapi_dumps(data)
assert json_bytes == b'{"key":"value","number":42}'
def test_datetime_serialization(self) -> None:
dt = datetime.datetime(2023, 1, 1, 12, 0, 0)
data = {"datetime": dt}
json_bytes = openapi_dumps(data)
assert json_bytes == b'{"datetime":"2023-01-01T12:00:00"}'
def test_pydantic_model_serialization(self) -> None:
class User(pydantic.BaseModel):
first_name: str
last_name: str
age: int
model_instance = User(first_name="John", last_name="Kramer", age=83)
data = {"model": model_instance}
json_bytes = openapi_dumps(data)
assert json_bytes == b'{"model":{"first_name":"John","last_name":"Kramer","age":83}}'
def test_pydantic_model_with_default_values(self) -> None:
class User(pydantic.BaseModel):
name: str
role: str = "user"
active: bool = True
score: int = 0
model_instance = User(name="Alice")
data = {"model": model_instance}
json_bytes = openapi_dumps(data)
assert json_bytes == b'{"model":{"name":"Alice"}}'
def test_pydantic_model_with_default_values_overridden(self) -> None:
class User(pydantic.BaseModel):
name: str
role: str = "user"
active: bool = True
model_instance = User(name="Bob", role="admin", active=False)
data = {"model": model_instance}
json_bytes = openapi_dumps(data)
assert json_bytes == b'{"model":{"name":"Bob","role":"admin","active":false}}'
def test_pydantic_model_with_alias(self) -> None:
class User(pydantic.BaseModel):
first_name: str = pydantic.Field(alias="firstName")
last_name: str = pydantic.Field(alias="lastName")
model_instance = User(firstName="John", lastName="Doe")
data = {"model": model_instance}
json_bytes = openapi_dumps(data)
assert json_bytes == b'{"model":{"firstName":"John","lastName":"Doe"}}'
def test_pydantic_model_with_alias_and_default(self) -> None:
class User(pydantic.BaseModel):
user_name: str = pydantic.Field(alias="userName")
user_role: str = pydantic.Field(default="member", alias="userRole")
is_active: bool = pydantic.Field(default=True, alias="isActive")
model_instance = User(userName="charlie")
data = {"model": model_instance}
json_bytes = openapi_dumps(data)
assert json_bytes == b'{"model":{"userName":"charlie"}}'
model_with_overrides = User(userName="diana", userRole="admin", isActive=False)
data = {"model": model_with_overrides}
json_bytes = openapi_dumps(data)
assert json_bytes == b'{"model":{"userName":"diana","userRole":"admin","isActive":false}}'
def test_pydantic_model_with_nested_models_and_defaults(self) -> None:
class Address(pydantic.BaseModel):
street: str
city: str = "Unknown"
class User(pydantic.BaseModel):
name: str
address: Address
verified: bool = False
if _compat.PYDANTIC_V1:
# to handle forward references in Pydantic v1
User.update_forward_refs(**locals()) # type: ignore[reportDeprecated]
address = Address(street="123 Main St")
user = User(name="Diana", address=address)
data = {"user": user}
json_bytes = openapi_dumps(data)
assert json_bytes == b'{"user":{"name":"Diana","address":{"street":"123 Main St"}}}'
address_with_city = Address(street="456 Oak Ave", city="Boston")
user_verified = User(name="Eve", address=address_with_city, verified=True)
data = {"user": user_verified}
json_bytes = openapi_dumps(data)
assert (
json_bytes == b'{"user":{"name":"Eve","address":{"street":"456 Oak Ave","city":"Boston"},"verified":true}}'
)
def test_pydantic_model_with_optional_fields(self) -> None:
class User(pydantic.BaseModel):
name: str
email: Union[str, None]
phone: Union[str, None]
model_with_none = User(name="Eve", email=None, phone=None)
data = {"model": model_with_none}
json_bytes = openapi_dumps(data)
assert json_bytes == b'{"model":{"name":"Eve","email":null,"phone":null}}'
model_with_values = User(name="Frank", email="frank@example.com", phone=None)
data = {"model": model_with_values}
json_bytes = openapi_dumps(data)
assert json_bytes == b'{"model":{"name":"Frank","email":"frank@example.com","phone":null}}'
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