atlas-iac/testing/tests/test_hermes_chat_codex_broker.py

76 lines
2.3 KiB
Python

"""Hermes chat codex broker contracts."""
from __future__ import annotations
from test_hermes_chat_support import (
ModuleType,
Path,
_load_broker_module,
base64,
json,
sys,
time,
)
def test_codex_broker_refreshes_and_persists_first_party_oauth(
tmp_path: Path, monkeypatch
):
"""Expired ChatGPT OAuth refreshes in the canonical Codex CLI store."""
module = _load_broker_module(
"hermes_codex_refresh_broker", "codex_broker.py", monkeypatch
)
auth_dir = tmp_path / ".codex"
auth_dir.mkdir()
def jwt(expires_at: float) -> str:
payload = base64.urlsafe_b64encode(
json.dumps({"exp": expires_at}).encode()
).decode().rstrip("=")
return f"header.{payload}.signature"
expired = jwt(time.time() - 60)
live = jwt(time.time() + 3600)
auth_path = auth_dir / "auth.json"
auth_path.write_text(
json.dumps(
{
"auth_mode": "chatgpt",
"tokens": {
"access_token": expired,
"refresh_token": "refresh-old",
},
}
)
)
calls = []
auth_module = ModuleType("hermes_cli.auth")
def refresh(access_token, refresh_token, *, timeout_seconds):
calls.append((access_token, refresh_token, timeout_seconds))
return {
"access_token": live,
"refresh_token": "refresh-new",
"last_refresh": "2026-08-12T20:00:00Z",
}
auth_module.refresh_codex_oauth_pure = refresh
package = ModuleType("hermes_cli")
package.auth = auth_module
monkeypatch.setitem(sys.modules, "hermes_cli", package)
monkeypatch.setitem(sys.modules, "hermes_cli.auth", auth_module)
monkeypatch.setenv("CODEX_HOME", str(auth_dir))
assert module._access_token() == live
persisted = json.loads(auth_path.read_text())
assert persisted["tokens"]["access_token"] == live
assert persisted["tokens"]["refresh_token"] == "refresh-new"
assert persisted["last_refresh"] == "2026-08-12T20:00:00Z"
assert calls == [(expired, "refresh-old", 30.0)]
assert auth_path.stat().st_mode & 0o777 == 0o600
# A healthy token is reused, so repeated routed turns do not spend a
# refresh token or create a second billing/authentication path.
assert module._access_token() == live
assert len(calls) == 1