Files
instructor/tests/test_function_calls.py

125 lines
3.5 KiB
Python

from typing import Type, TypeVar
import pytest
from pydantic import BaseModel
from openai.resources.chat.completions import ChatCompletion
from instructor import openai_schema, OpenAISchema
import instructor
from instructor.exceptions import IncompleteOutputException
T = TypeVar("T")
@pytest.fixture # type: ignore[misc]
def test_model() -> Type[OpenAISchema]:
class TestModel(OpenAISchema): # type: ignore[misc]
name: str = "TestModel"
data: str
return TestModel
@pytest.fixture # type: ignore[misc]
def mock_completion(request: T) -> ChatCompletion:
finish_reason = "stop"
data_content = '{\n"data": "complete data"\n}'
if hasattr(request, "param"):
finish_reason = request.param.get("finish_reason", finish_reason)
data_content = request.param.get("data_content", data_content)
mock_choices = [
{
"index": 0,
"message": {
"role": "assistant",
"function_call": {"name": "TestModel", "arguments": data_content},
"content": data_content,
},
"finish_reason": finish_reason,
}
]
completion = ChatCompletion(
id="test_id",
choices=mock_choices,
created=1234567890,
model="gpt-3.5-turbo",
object="chat.completion",
)
return completion
def test_openai_schema() -> None:
@openai_schema
class Dataframe(BaseModel): # type: ignore[misc]
"""
Class representing a dataframe. This class is used to convert
data into a frame that can be used by pandas.
"""
data: str
columns: str
def to_pandas(self) -> None:
pass
assert hasattr(Dataframe, "openai_schema")
assert hasattr(Dataframe, "from_response")
assert hasattr(Dataframe, "to_pandas")
assert Dataframe.openai_schema["name"] == "Dataframe"
def test_openai_schema_raises_error() -> None:
with pytest.raises(TypeError, match="must be a subclass of pydantic.BaseModel"):
@openai_schema
class Dummy:
pass
def test_no_docstring() -> None:
class Dummy(OpenAISchema): # type: ignore[misc]
attr: str
assert (
Dummy.openai_schema["description"]
== "Correctly extracted `Dummy` with all the required parameters with correct types"
)
@pytest.mark.parametrize(
"mock_completion",
[{"finish_reason": "length", "data_content": '{\n"data": "incomplete dat"\n}'}],
indirect=True,
) # type: ignore[misc]
def test_incomplete_output_exception(
test_model: Type[OpenAISchema], mock_completion: ChatCompletion
) -> None:
with pytest.raises(IncompleteOutputException):
test_model.from_response(mock_completion, mode=instructor.Mode.FUNCTIONS)
def test_complete_output_no_exception(
test_model: Type[OpenAISchema], mock_completion: ChatCompletion
) -> None:
test_model_instance = test_model.from_response(
mock_completion, mode=instructor.Mode.FUNCTIONS
)
assert test_model_instance.data == "complete data"
@pytest.mark.asyncio # type: ignore[misc]
@pytest.mark.parametrize(
"mock_completion",
[{"finish_reason": "length", "data_content": '{\n"data": "incomplete dat"\n}'}],
indirect=True,
) # type: ignore[misc]
def test_incomplete_output_exception_raise(
test_model: Type[OpenAISchema], mock_completion: ChatCompletion
) -> None:
with pytest.raises(IncompleteOutputException):
test_model.from_response(mock_completion, mode=instructor.Mode.FUNCTIONS)