litellm/tests/test_litellm/rust_bridge/test_settings.py

152 lines
6 KiB
Python

import dataclasses
import logging
from pathlib import Path
from typing import Final
import httpx
import pytest
from pydantic import TypeAdapter
from typing_extensions import ReadOnly, TypedDict
import litellm
from litellm.integrations.custom_secret_manager import CustomSecretManager
from litellm.llms.custom_httpx.http_handler import default_user_agent
from litellm.rust_bridge import settings
from litellm.secret_managers.main import get_secret_str
from litellm.types.secret_managers.main import KeyManagementSettings, KeyManagementSystem
CONTRACT_PATH: Final = Path(__file__).parents[3] / "litellm-rust/crates/python-bridge/python_settings.json"
class SettingSpec(TypedDict):
adapter: ReadOnly[str]
required: ReadOnly[bool]
precedence: ReadOnly[str]
sensitive: ReadOnly[bool]
shapes: ReadOnly[list[str]]
unsupported_live: ReadOnly[str | None]
class SettingsGroup(TypedDict):
version: ReadOnly[int]
fields: ReadOnly[dict[str, SettingSpec]]
def test_the_rust_contract_matches_the_returned_fields() -> None:
contract: Final = TypeAdapter(dict[str, SettingsGroup]).validate_json(CONTRACT_PATH.read_text())
assert {name: tuple(group["fields"]) for name, group in contract.items()} == {
"http_settings": tuple(field.name for field in dataclasses.fields(settings.http_settings())),
"url_policy": tuple(field.name for field in dataclasses.fields(settings.url_policy())),
"provider_defaults": tuple(field.name for field in dataclasses.fields(settings.provider_defaults())),
"secret_manager": tuple(field.name for field in dataclasses.fields(settings.secret_manager())),
}
def test_url_policy_reads_the_litellm_globals(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setattr(litellm, "user_url_validation", False)
monkeypatch.setattr(litellm, "user_url_allowed_hosts", ["docs.internal:8443"])
assert settings.url_policy() == settings.UrlPolicy(
user_url_validation=False,
user_url_allowed_hosts=["docs.internal:8443"],
)
def test_http_settings_reads_the_litellm_globals(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setattr(litellm, "ssl_verify", "/etc/ssl/corp.pem")
monkeypatch.setattr(litellm, "ssl_certificate", "/etc/ssl/client.pem")
monkeypatch.setattr(litellm, "ssl_security_level", "DEFAULT@SECLEVEL=1")
monkeypatch.setattr(litellm, "ssl_ecdh_curve", "X25519")
monkeypatch.setattr(litellm, "force_ipv4", True)
monkeypatch.setattr(litellm, "http2", True)
monkeypatch.setattr(litellm, "aiohttp_trust_env", True)
monkeypatch.setattr(litellm, "disable_aiohttp_trust_env", True)
monkeypatch.setattr(litellm, "disable_aiohttp_transport", True)
assert settings.http_settings() == settings.HttpSettings(
ssl_verify="/etc/ssl/corp.pem",
ssl_certificate="/etc/ssl/client.pem",
ssl_security_level="DEFAULT@SECLEVEL=1",
ssl_ecdh_curve="X25519",
force_ipv4=True,
http2=True,
aiohttp_trust_env=True,
disable_aiohttp_trust_env=True,
disable_aiohttp_transport=True,
user_agent=default_user_agent(),
)
def test_http_settings_ignores_environment_overrides(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("LITELLM_USER_AGENT", "operator/1")
monkeypatch.setenv("SSL_VERIFY", "false")
monkeypatch.setattr(litellm, "ssl_verify", True)
result: Final = settings.http_settings()
assert result.user_agent == default_user_agent()
assert result.ssl_verify is True
def test_warn_reaches_the_litellm_logger(caplog: pytest.LogCaptureFixture) -> None:
with caplog.at_level(logging.WARNING, logger="LiteLLM"):
settings.warn("ssl_ecdh_curve 'secp521r1' is not supported")
assert [record.getMessage() for record in caplog.records] == ["ssl_ecdh_curve 'secp521r1' is not supported"]
class _VaultSecrets(CustomSecretManager):
def __init__(self, secrets: dict[str, str]) -> None:
super().__init__(secret_manager_name="rust_bridge_settings_test")
self.secrets = secrets
async def async_read_secret(
self,
secret_name: str,
optional_params: dict[str, object] | None = None,
timeout: float | httpx.Timeout | None = None,
) -> str | None:
return self.secrets.get(secret_name)
def sync_read_secret(
self,
secret_name: str,
optional_params: dict[str, object] | None = None,
timeout: float | httpx.Timeout | None = None,
) -> str | None:
return self.secrets.get(secret_name)
@pytest.mark.parametrize(
("access_mode", "readable"),
[("read_only", True), ("read_and_write", True), ("write_only", False)],
)
def test_secret_manager_is_readable_only_when_litellm_would_read_secrets_from_it(
monkeypatch: pytest.MonkeyPatch, access_mode: str, readable: bool
) -> None:
monkeypatch.setenv("MISTRAL_API_KEY", "env-key")
monkeypatch.setattr(litellm, "secret_manager_client", _VaultSecrets({"MISTRAL_API_KEY": "vault-key"}))
monkeypatch.setattr(litellm, "_key_management_system", KeyManagementSystem.CUSTOM)
monkeypatch.setattr(litellm, "_key_management_settings", KeyManagementSettings(access_mode=access_mode))
assert settings.secret_manager() == settings.SecretManager(readable=readable)
assert (get_secret_str("MISTRAL_API_KEY") == "vault-key") is readable
def test_secret_manager_is_not_readable_without_a_client(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setattr(litellm, "secret_manager_client", None)
assert settings.secret_manager() == settings.SecretManager(readable=False)
def test_provider_defaults_read_the_litellm_globals(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setattr(litellm, "vertex_project", "configured-project")
monkeypatch.setattr(litellm, "vertex_location", "europe-west4")
monkeypatch.setattr(litellm, "enable_azure_ad_token_refresh", True)
assert settings.provider_defaults() == settings.ProviderDefaults(
vertex_project="configured-project",
vertex_location="europe-west4",
enable_azure_ad_token_refresh=True,
)