hermes-agent/tests/run_agent/test_credential_pool_interrupt.py
kshitijk4poor 66827f8947 chore: prune unused imports and duplicate import redefinitions
Remove unused imports (F401) and duplicate/shadowed import
redefinitions (F811) across the codebase using ruff's safe
autofixes. No behavioral changes -- imports only.

- ~1400 safe autofixes applied across 644 files (net -1072 lines)
- __init__.py re-exports preserved (excluded from F401 removal so
  public re-export surfaces stay intact)
- Re-exports that are imported or monkeypatched by tests but look
  unused in their defining module are kept with explicit # noqa:
  F401 (gateway/run.py load_dotenv; run_agent re-exports from
  agent.message_sanitization, agent.context_compressor,
  agent.retry_utils, agent.prompt_builder, agent.process_bootstrap,
  agent.codex_responses_adapter)
- Unsafe F841 (unused-variable) fixes deliberately skipped -- those
  can change behavior when the RHS has side effects
- ruff lints remain disabled in pyproject.toml (only PLW1514 is
  selected); this is a one-time cleanup, not a config change

Verification:
- python -m compileall: clean
- pytest --collect-only: all 27161 tests collect (zero import errors)
- core entry points import clean (run_agent, model_tools, cli,
  toolsets, hermes_state, batch_runner, gateway)
- static scan: every name any test imports directly from an edited
  module still resolves
2026-05-28 22:26:25 -07:00

99 lines
3.8 KiB
Python

"""Regression test for #26145: credential pool rotation after interrupt-resume.
When has_retried_429 is lost (user cancels between 429s), the pool should
still rotate if the current credential is already marked exhausted.
"""
from unittest.mock import MagicMock, patch
from agent.credential_pool import PooledCredential, STATUS_EXHAUSTED
from agent.error_classifier import FailoverReason
def _make_entry(idx, **overrides):
defaults = dict(
provider="test-provider",
id=f"cred-{idx}",
label=f"Credential {idx}",
auth_type="api_key",
priority=idx,
source="manual",
access_token=f"key-{idx}",
)
defaults.update(overrides)
return PooledCredential(**defaults)
def _make_pool(entries):
pool = MagicMock()
pool.entries = entries
pool.current.return_value = entries[0]
return pool
def test_rotate_immediately_when_credential_already_exhausted():
"""If current credential has last_status='exhausted', rotate on first 429
instead of retrying (Option A fix for #26145)."""
entries = [_make_entry(0, last_status=STATUS_EXHAUSTED, last_error_code=429), _make_entry(1)]
pool = _make_pool(entries)
pool.mark_exhausted_and_rotate.return_value = entries[1]
from run_agent import AIAgent
with patch("run_agent.get_tool_definitions", return_value=[]), patch("run_agent.check_toolset_requirements", return_value={}), patch("run_agent.OpenAI"):
agent = MagicMock(spec=AIAgent)
agent._credential_pool = pool
agent._swap_credential = MagicMock()
recovered, retried = AIAgent._recover_with_credential_pool(
agent,
status_code=429,
has_retried_429=False, # Key: False on first 429 after interrupt
classified_reason=FailoverReason.rate_limit,
)
assert recovered is True
assert retried is False
pool.mark_exhausted_and_rotate.assert_called_once()
agent._swap_credential.assert_called_once_with(entries[1])
def test_normal_retry_when_credential_not_exhausted():
"""When credential is active, first 429 should still retry (existing behavior)."""
entries = [_make_entry(0, last_status=None), _make_entry(1)]
pool = _make_pool(entries)
from run_agent import AIAgent
with patch("run_agent.get_tool_definitions", return_value=[]), patch("run_agent.check_toolset_requirements", return_value={}), patch("run_agent.OpenAI"):
agent = MagicMock(spec=AIAgent)
agent._credential_pool = pool
recovered, retried = AIAgent._recover_with_credential_pool(
agent,
status_code=429,
has_retried_429=False,
classified_reason=FailoverReason.rate_limit,
)
assert recovered is False
assert retried is True
pool.mark_exhausted_and_rotate.assert_not_called()
def test_rotate_on_second_429_when_not_exhausted():
"""When credential is active and this is the second 429, rotate (existing behavior)."""
entries = [_make_entry(0, last_status=None), _make_entry(1)]
pool = _make_pool(entries)
pool.mark_exhausted_and_rotate.return_value = entries[1]
from run_agent import AIAgent
with patch("run_agent.get_tool_definitions", return_value=[]), patch("run_agent.check_toolset_requirements", return_value={}), patch("run_agent.OpenAI"):
agent = MagicMock(spec=AIAgent)
agent._credential_pool = pool
agent._swap_credential = MagicMock()
recovered, retried = AIAgent._recover_with_credential_pool(
agent,
status_code=429,
has_retried_429=True, # Second 429
classified_reason=FailoverReason.rate_limit,
)
assert recovered is True
assert retried is False
pool.mark_exhausted_and_rotate.assert_called_once()