Files
crewAI/tests/test_set_callbacks_handles_removed_callbacks.py

106 lines
3.1 KiB
Python

from typing import Any, List
import litellm
import pytest
from crewai.llm import LLM
class CustomCallback:
"""A simple callback class for testing."""
pass
class DifferentCallback:
"""A different callback class for testing type differentiation."""
pass
@pytest.fixture
def reset_litellm_callbacks():
"""Fixture to reset litellm callbacks after each test."""
original_success_callback = litellm.success_callback
original_async_success_callback = litellm._async_success_callback
yield
litellm.success_callback = original_success_callback
litellm._async_success_callback = original_async_success_callback
def test_set_callbacks_handles_removed_callbacks(reset_litellm_callbacks):
"""Test that set_callbacks handles the case where callbacks are removed during iteration."""
litellm.success_callback = []
litellm._async_success_callback = []
llm = LLM(model="test-model")
callback1 = CustomCallback()
callback2 = CustomCallback()
litellm.success_callback.append(callback1)
litellm.success_callback.append(callback2)
new_callback = CustomCallback()
litellm.success_callback.remove(callback1)
llm.set_callbacks([new_callback])
assert litellm.callbacks == [new_callback]
assert len([cb for cb in litellm.success_callback if isinstance(cb, CustomCallback)]) == 0
@pytest.mark.parametrize("callback_count", [1, 3, 5])
def test_set_callbacks_with_different_sizes(callback_count, reset_litellm_callbacks):
"""Test with various numbers of callbacks."""
litellm.success_callback = []
litellm._async_success_callback = []
llm = LLM(model="test-model")
callbacks = [CustomCallback() for _ in range(callback_count)]
for callback in callbacks:
litellm.success_callback.append(callback)
new_callback = CustomCallback()
llm.set_callbacks([new_callback])
assert litellm.callbacks == [new_callback]
assert len([cb for cb in litellm.success_callback if isinstance(cb, CustomCallback)]) == 0
def test_set_callbacks_with_different_types(reset_litellm_callbacks):
"""Test that callbacks of different types are handled correctly."""
litellm.success_callback = []
litellm._async_success_callback = []
llm = LLM(model="test-model")
custom_callback = CustomCallback()
different_callback = DifferentCallback()
litellm.success_callback.append(custom_callback)
litellm.success_callback.append(different_callback)
llm.set_callbacks([CustomCallback()])
assert any(isinstance(cb, DifferentCallback) for cb in litellm.success_callback)
assert not any(isinstance(cb, CustomCallback) for cb in litellm.success_callback)
def test_set_callbacks_with_empty_list(reset_litellm_callbacks):
"""Test setting callbacks with an empty list."""
litellm.success_callback = []
litellm._async_success_callback = []
llm = LLM(model="test-model")
custom_callback = CustomCallback()
litellm.success_callback.append(custom_callback)
llm.set_callbacks([])
assert litellm.callbacks == []
assert custom_callback in litellm.success_callback