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hermes-agent/tests/gateway/test_runtime_env_reload_config_authority.py
红尘 d73ff9b0fb
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Initial import of NousResearch/hermes-agent
2026-05-31 09:36:58 +08:00

54 lines
1.8 KiB
Python

"""Regression tests for gateway per-turn env reload preserving config authority.
Issue #19158: startup bridges config.yaml agent.max_turns into
HERMES_MAX_ITERATIONS, but a later per-turn load_dotenv(..., override=True)
can restore a stale .env HERMES_MAX_ITERATIONS value before the next turn.
"""
from __future__ import annotations
import os
from pathlib import Path
import yaml
from gateway import run as gateway_run
def test_reload_runtime_env_preserves_config_max_turns(tmp_path: Path, monkeypatch) -> None:
hermes_home = tmp_path / ".hermes"
hermes_home.mkdir()
(hermes_home / "config.yaml").write_text(
yaml.safe_dump({"agent": {"max_turns": 9000}}),
encoding="utf-8",
)
(hermes_home / ".env").write_text(
"HERMES_MAX_ITERATIONS=90\nOPENROUTER_API_KEY=fresh-key\n",
encoding="utf-8",
)
monkeypatch.setattr(gateway_run, "_hermes_home", hermes_home)
monkeypatch.setenv("HERMES_MAX_ITERATIONS", "9000")
monkeypatch.delenv("OPENROUTER_API_KEY", raising=False)
gateway_run._reload_runtime_env_preserving_config_authority()
assert os.environ["OPENROUTER_API_KEY"] == "fresh-key"
assert os.environ["HERMES_MAX_ITERATIONS"] == "9000"
def test_reload_runtime_env_keeps_env_max_iterations_when_config_omits_key(
tmp_path: Path, monkeypatch
) -> None:
hermes_home = tmp_path / ".hermes"
hermes_home.mkdir()
(hermes_home / "config.yaml").write_text(yaml.safe_dump({"agent": {}}), encoding="utf-8")
(hermes_home / ".env").write_text("HERMES_MAX_ITERATIONS=123\n", encoding="utf-8")
monkeypatch.setattr(gateway_run, "_hermes_home", hermes_home)
monkeypatch.delenv("HERMES_MAX_ITERATIONS", raising=False)
gateway_run._reload_runtime_env_preserving_config_authority()
assert os.environ["HERMES_MAX_ITERATIONS"] == "123"