Files
nanobot/tests/providers/test_provider_env_isolation.py
T
LHMQ878andXubin Ren f5cf4dcd2c fix(providers): stop writing API keys into process os.environ
OpenAICompatProvider already passes api_key into AsyncOpenAI. Mutating
shared os.environ leaked credentials across providers (gateway overwrite
and setdefault first-writer-wins).

Fixes #4784
2026-08-12 02:35:40 +09:00

49 lines
1.5 KiB
Python

"""Provider credentials must not leak through process-global os.environ."""
from __future__ import annotations
import os
from nanobot.providers.openai_compat_provider import OpenAICompatProvider
from nanobot.providers.registry import find_by_name
def test_provider_init_does_not_mutate_shared_env_keys(monkeypatch) -> None:
"""Multi-provider setups must not overwrite or pin each other's keys."""
monkeypatch.delenv("OPENAI_API_KEY", raising=False)
monkeypatch.delenv("OPENROUTER_API_KEY", raising=False)
openai_spec = find_by_name("openai")
openrouter_spec = find_by_name("openrouter")
assert openai_spec is not None and openrouter_spec is not None
OpenAICompatProvider(
api_key="sk-openai-secret",
default_model="gpt-4o",
spec=openai_spec,
)
OpenAICompatProvider(
api_key="sk-or-secret",
default_model="openrouter/auto",
spec=openrouter_spec,
api_base="https://openrouter.ai/api/v1",
)
assert "OPENAI_API_KEY" not in os.environ
assert "OPENROUTER_API_KEY" not in os.environ
def test_provider_init_preserves_preexisting_env_keys(monkeypatch) -> None:
monkeypatch.setenv("OPENAI_API_KEY", "preexisting-user-key")
openai_spec = find_by_name("openai")
assert openai_spec is not None
provider = OpenAICompatProvider(
api_key="sk-from-config",
default_model="gpt-4o",
spec=openai_spec,
)
assert os.environ["OPENAI_API_KEY"] == "preexisting-user-key"
assert provider._api_key_for_client == "sk-from-config"