Files
crewAI/tests/utilities/test_llm_utils.py
Brandon Hancock (bhancock_ai) 8f57753656 Brandon/eng 266 conversation crew v1 (#1843)
* worked on foundation for new conversational crews. Now going to work on chatting.

* core loop should be working and ready for testing.

* high level chat working

* its alive!!

* Added in Joaos feedback to steer crew chats back towards the purpose of the crew

* properly return tool call result

* accessing crew directly instead of through uv commands

* everything is working for conversation now

* Fix linting

* fix llm_utils.py and other type errors

* fix more type errors

* fixing type error

* More fixing of types

* fix failing tests

* Fix more failing tests

* adding tests. cleaing up pr.

* improve

* drop old functions

* improve type hintings
2025-01-06 16:12:43 -05:00

97 lines
3.0 KiB
Python

import os
from unittest.mock import patch
import pytest
from litellm.exceptions import BadRequestError
from crewai.llm import LLM
from crewai.utilities.llm_utils import create_llm
def test_create_llm_with_llm_instance():
existing_llm = LLM(model="gpt-4o")
llm = create_llm(llm_value=existing_llm)
assert llm is existing_llm
def test_create_llm_with_valid_model_string():
llm = create_llm(llm_value="gpt-4o")
assert isinstance(llm, LLM)
assert llm.model == "gpt-4o"
def test_create_llm_with_invalid_model_string():
with pytest.raises(BadRequestError, match="LLM Provider NOT provided"):
llm = create_llm(llm_value="invalid-model")
llm.call(messages=[{"role": "user", "content": "Hello, world!"}])
def test_create_llm_with_unknown_object_missing_attributes():
class UnknownObject:
pass
unknown_obj = UnknownObject()
llm = create_llm(llm_value=unknown_obj)
# Attempt to call the LLM and expect it to raise an error due to missing attributes
with pytest.raises(BadRequestError, match="LLM Provider NOT provided"):
llm.call(messages=[{"role": "user", "content": "Hello, world!"}])
def test_create_llm_with_none_uses_default_model():
with patch.dict(os.environ, {}, clear=True):
with patch("crewai.cli.constants.DEFAULT_LLM_MODEL", "gpt-4o"):
llm = create_llm(llm_value=None)
assert isinstance(llm, LLM)
assert llm.model == "gpt-4o-mini"
def test_create_llm_with_unknown_object():
class UnknownObject:
model_name = "gpt-4o"
temperature = 0.7
max_tokens = 1500
unknown_obj = UnknownObject()
llm = create_llm(llm_value=unknown_obj)
assert isinstance(llm, LLM)
assert llm.model == "gpt-4o"
assert llm.temperature == 0.7
assert llm.max_tokens == 1500
def test_create_llm_from_env_with_unaccepted_attributes():
with patch.dict(
os.environ,
{
"OPENAI_MODEL_NAME": "gpt-3.5-turbo",
"AWS_ACCESS_KEY_ID": "fake-access-key",
"AWS_SECRET_ACCESS_KEY": "fake-secret-key",
"AWS_REGION_NAME": "us-west-2",
},
):
llm = create_llm(llm_value=None)
assert isinstance(llm, LLM)
assert llm.model == "gpt-3.5-turbo"
assert not hasattr(llm, "AWS_ACCESS_KEY_ID")
assert not hasattr(llm, "AWS_SECRET_ACCESS_KEY")
assert not hasattr(llm, "AWS_REGION_NAME")
def test_create_llm_with_partial_attributes():
class PartialAttributes:
model_name = "gpt-4o"
# temperature is missing
obj = PartialAttributes()
llm = create_llm(llm_value=obj)
assert isinstance(llm, LLM)
assert llm.model == "gpt-4o"
assert llm.temperature is None # Should handle missing attributes gracefully
def test_create_llm_with_invalid_type():
with pytest.raises(BadRequestError, match="LLM Provider NOT provided"):
llm = create_llm(llm_value=42)
llm.call(messages=[{"role": "user", "content": "Hello, world!"}])