litellm/tests/unit/proxy/common_utils/test_realtime_cache.py

86 lines
3.6 KiB
Python

from collections.abc import Mapping
from typing import Any, Final, cast
import pytest
from pydantic import TypeAdapter
from litellm.proxy.common_utils.realtime_utils import realtime_request_body
from litellm.proxy.proxy_server import _realtime_query_params_template
@pytest.fixture(autouse=True)
def clear_realtime_caches():
realtime_request_body.cache_clear()
_realtime_query_params_template.cache_clear()
yield
realtime_request_body.cache_clear()
_realtime_query_params_template.cache_clear()
def test_realtime_request_body_returns_immutable_bytes():
cached_body = realtime_request_body("gpt-4o")
with pytest.raises(TypeError):
cast(Any, cached_body)[0] = ord("x")
def test_realtime_query_params_template_returns_immutable_tuples():
cached_tuple = _realtime_query_params_template("gpt-4o", "intent-a")
with pytest.raises(TypeError):
cast(Any, cached_tuple)[0] = ("model", "mutated")
def test_realtime_request_body_caches_each_model_separately():
gpt4o_body_first = realtime_request_body("gpt-4o")
gpt4o_body_second = realtime_request_body("gpt-4o")
gpt4o_mini_body = realtime_request_body("gpt-4o-mini")
assert gpt4o_body_first is gpt4o_body_second
assert gpt4o_body_first == b'{"model": "gpt-4o"}'
assert gpt4o_mini_body == b'{"model": "gpt-4o-mini"}'
assert gpt4o_body_first is not gpt4o_mini_body
@pytest.mark.parametrize("is_translation", (False, True))
def test_realtime_request_body_preserves_default_model_authorization(is_translation: bool) -> None:
from litellm.proxy.agent_endpoints.auth.managed_authorization import managed_inference_request
from litellm.proxy.common_utils.http_parsing_utils import resolve_realtime_route_model
body: Final = TypeAdapter(Mapping[str, object]).validate_json(realtime_request_body(None))
route: Final = "/v1/realtime/translations" if is_translation else "/v1/realtime"
intent: Final = None if is_translation else "transcription"
admitted: Final = managed_inference_request(route, body, {}, None, intent=intent)
assert admitted["model"] == resolve_realtime_route_model(None, intent, is_translation)
assert isinstance(admitted["model"], str) and admitted["model"]
@pytest.mark.parametrize("model", (None, "requested", 'model"with\\quotes', "model\nwith-newline"))
def test_realtime_request_body_preserves_model_names(model: str | None) -> None:
body: Final = TypeAdapter(Mapping[str, object]).validate_json(realtime_request_body(model))
assert body["model"] == model
def test_realtime_query_params_template_caches_each_pair_separately():
params_with_intent_first = _realtime_query_params_template("gpt-4o", "intent-a")
params_with_intent_second = _realtime_query_params_template("gpt-4o", "intent-a")
params_without_intent = _realtime_query_params_template("gpt-4o", None)
params_transcription_without_model = _realtime_query_params_template(None, "transcription")
assert params_with_intent_first is params_with_intent_second
assert params_with_intent_first == (("model", "gpt-4o"), ("intent", "intent-a"))
assert params_without_intent == (("model", "gpt-4o"),)
assert params_transcription_without_model == (("intent", "transcription"),)
assert params_with_intent_first is not params_without_intent
def test_realtime_query_params_dict_copies_do_not_leak_state():
params_dict_one = dict(_realtime_query_params_template("gpt-4o", "intent-a"))
params_dict_one["new"] = "value"
params_dict_two = dict(_realtime_query_params_template("gpt-4o", "intent-a"))
assert "new" not in params_dict_two
assert params_dict_two == {"model": "gpt-4o", "intent": "intent-a"}