instructor/tests/openai/test_validators.py

from itertools import product
import pytest

import instructor

from typing_extensions import Annotated
from pydantic import BaseModel, AfterValidator, BeforeValidator, ValidationError

from instructor.dsl.validators import llm_validator
from tests.openai.util import models, modes


def test_patch_completes_successfully(client):
    class Response(BaseModel):
        message: Annotated[
            str, AfterValidator(instructor.openai_moderation(client=client))
        ]

    with pytest.raises(ValidationError):
        Response(message="I want to make them suffer the consequences")


@pytest.mark.parametrize("model, mode", product(models, modes))
def test_runmodel_validator_error(model, mode, client):
    client = instructor.patch(client, mode=mode)

    class QuestionAnswerNoEvil(BaseModel):
        question: str
        answer: Annotated[
            str,
            BeforeValidator(
                llm_validator(
                    "don't say objectionable things", model=model, openai_client=client
                )
            ),
        ]

    with pytest.raises(ValidationError):
        QuestionAnswerNoEvil(
            question="What is the meaning of life?",
            answer="The meaning of life is to be evil and steal",
        )