litellm/tests/e2e/access_control/access_control_client.py
Yuneng Jiang ed01f7316b
test(e2e): assert the model allow-list permits, not only denies
Every case in TestAccessControl asserted that something was refused. A gateway
that denied the allow-listed model too would have passed all of them, so the
suite could not tell "denied correctly" from "broken outright".

Adds the positive half: a key allow-listed for gemini-2.5-flash can call it and
gets back a real completion rather than a 200-wrapped error.

Also tightens the unknown-model case. It accepted any valid JSON, so a bare
"{}" or even "null" satisfied it. It now requires the OpenAI-shaped error
envelope with a message a client can actually surface, parsed through a typed
model instead of json.loads.
2026-08-13 13:37:31 -07:00

76 lines
2.1 KiB
Python

"""Client for the access-control e2e suite."""
from __future__ import annotations
from dataclasses import dataclass
from pydantic import BaseModel, ValidationError
from proxy_client import ProxyClient
from e2e_http import StreamingResponse
from models import (
ChatBody,
ChatMessage,
KeyGenerateBody,
LiteLLMParamsBody,
ModelInfoBody,
ModelNewBody,
)
MODEL_ACCESS_DENIED_MARKER = "key_model_access_denied"
ROUTE_NOT_ALLOWED_MARKER = "not allowed to call this route"
class ApiErrorDetail(BaseModel):
message: str | None = None
type: str | None = None
code: str | int | None = None
class ApiErrorEnvelope(BaseModel):
error: ApiErrorDetail
def error_envelope(body: str) -> ApiErrorEnvelope | None:
"""The OpenAI-shaped `{"error": {...}}` a client parses, or None if absent."""
try:
return ApiErrorEnvelope.model_validate_json(body)
except ValidationError:
return None
@dataclass(frozen=True, slots=True)
class AccessControlClient:
proxy: ProxyClient
def llm_only_key(self) -> str:
return self.proxy.generate_key(
KeyGenerateBody(models=[], allowed_routes=["llm_api_routes"])
)
def delete_key(self, key: str) -> None:
self.proxy.delete_key(key)
def chat_status(self, key: str, model: str, content: str) -> StreamingResponse:
return self.proxy.transport.send(
"/chat/completions",
headers=self.proxy.transport.bearer(key),
json=ChatBody(
model=model, messages=[ChatMessage(role="user", content=content)]
),
)
def create_model_status(self, key: str, model_name: str) -> StreamingResponse:
return self.proxy.transport.send(
"/model/new",
headers=self.proxy.transport.bearer(key),
json=ModelNewBody(
model_name=model_name,
litellm_params=LiteLLMParamsBody(model="openai/gpt-4o-mini"),
model_info=ModelInfoBody(id=model_name),
),
)
def build_client(proxy: ProxyClient) -> AccessControlClient:
return AccessControlClient(proxy=proxy)