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import pytest
from pydantic.error_wrappers import ValidationError
from sqlmodel import SQLModel
def test_validation_pydantic_v2(clear_sqlmodel):
"""Test validation of implicit and explicit None values.
# For consistency with pydantic, validators are not to be called on
# arguments that are not explicitly provided.
https://github.com/tiangolo/sqlmodel/issues/230
https://github.com/samuelcolvin/pydantic/issues/1223
"""
from pydantic import field_validator
class Hero(SQLModel):
name: str | None = None
secret_name: str | None = None
age: int | None = None
@field_validator("name", "secret_name", "age")
def reject_none(cls, v):
assert v is not None
return v
Hero.model_validate({"age": 25})
with pytest.raises(ValidationError):
Hero.model_validate({"name": None, "age": 25})
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