litellm/tests/test_litellm/test_model_param_helper.py
2026-04-15 18:18:52 -07:00

63 lines
2.2 KiB
Python

from litellm.litellm_core_utils.model_param_helper import ModelParamHelper
def test_cached_relevant_logging_args_matches_dynamic():
"""Verify the cached frozenset matches the dynamically computed set."""
cached = ModelParamHelper._relevant_logging_args
dynamic = ModelParamHelper._get_relevant_args_to_use_for_logging()
assert cached == dynamic
assert isinstance(cached, frozenset)
def test_get_standard_logging_model_parameters_filters():
"""Verify model parameters are filtered to only supported keys."""
params = {"temperature": 0.7, "messages": [{"role": "user"}], "max_tokens": 100}
result = ModelParamHelper.get_standard_logging_model_parameters(params)
assert "temperature" in result
assert "max_tokens" in result
assert "messages" not in result # excluded prompt content
def test_get_standard_logging_model_parameters_excludes_prompt_content():
"""Verify all prompt content keys are excluded."""
params = {
"messages": [{"role": "user", "content": "hi"}],
"prompt": "hello",
"input": "test",
"temperature": 0.5,
}
result = ModelParamHelper.get_standard_logging_model_parameters(params)
assert "messages" not in result
assert "prompt" not in result
assert "input" not in result
assert result == {"temperature": 0.5}
def test_get_all_llm_api_params_includes_responses_api():
"""
Regression guard for the Responses API cache-key bug:
Responses-API-only kwargs must be present in the cache-key allow-list,
otherwise Cache.get_cache_key() silently drops them and two requests
that differ only in (e.g.) `instructions` collide on the same key.
"""
all_params = ModelParamHelper._get_all_llm_api_params()
responses_only_params = {
"instructions",
"previous_response_id",
"reasoning",
"include",
"store",
"background",
"max_output_tokens",
"max_tool_calls",
"prompt_cache_key",
"prompt_cache_retention",
"context_management",
"conversation",
"safety_identifier",
}
missing = responses_only_params - all_params
assert (
missing == set()
), f"Responses-API kwargs missing from cache-key allow-list: {sorted(missing)}"