hermes-agent/tests/hermes_cli/test_model_switch_parsing.py
Teknium 39975613b1
test: prune wave 2 + speed fixes — 28,106 → 19,757 test functions, suite wall 315s → 294s
Second, deeper pass over tools/gateway/hermes_cli plus first pass over
the trees wave 1 missed (acp, acp_adapter, skills, computer_use, docker,
dashboard, conformance, monitoring, secret_sources, hermes_state,
providers). Same rubric as wave 1 (AGENTS.md test policy); security,
alternation/caching invariants, issue-number regressions, and E2E kept.

Real test-quality fixes found and rooted out along the way:
- tests/tools/test_command_guards.py made real auxiliary-LLM HTTPS calls
  (DEFAULT_CONFIG smart-approval leaked in) — pinned approval
  mode=manual via autouse fixture: 17.4s → 0.4s.
- test_model_switch_custom_providers.py / test_user_providers_model_switch.py
  silently probed live provider catalogs (~2s/test) — stubbed
  cached_provider_model_ids/provider_model_ids/fetch_api_models.
- test_telegram_noise_filter.py: 15-platform copy-paste matrix over
  shared gateway.run logic → 3 representative platforms (55s → 3.9s).
- test_gateway_shutdown.py: stop()'s 5s interrupt-deadline loop spun on
  MagicMock agents — interrupt.side_effect now clears _running_agents
  (22s → 1.0s).
- test_gateway_inactivity_timeout.py poll-harness timings shrunk 3-5x
  (24s → 1.1s); test_mcp_stability.py backoff/SIGTERM-grace sleeps
  patched (15.4s → 2.5s); test_async_delegation.py negative-drain wait
  5s → 0.5s.
- test_telegram_init_deadline.py: loop-block margin restored to 1.0s
  with rationale comment — the watchdog-dump assertion needs the loop
  blocked well past deadline+grace under parallel load (flaked once in
  the 40-worker verification run at a 0.2s margin).

Verification: full hermetic suite via scripts/run_tests.sh —
2,438 files, 21,718 tests passed, 0 failed, 293.9s wall.
Suite totals vs original baseline: 46,820 → 19,757 test functions
(−57.8%), wall 583.5s → 293.9s (−50%), subprocess CPU 13,564s → 11,623s.
2026-07-29 13:39:40 -07:00

132 lines
4.5 KiB
Python

"""Single-owner /model parsing + effective-model resolution tests.
Covers the consolidation of the 7 historical parsing/resolution variants
into hermes_cli.model_switch (parse_model_switch_args +
resolve_effective_model), including the 7dd00bb47d regression class
(api_server discarding session-persisted models) as a permanent parity
test against the pre-consolidation logic captured from origin/main.
Real imports throughout (AGENTS.md: no mocks for resolution chains).
"""
import pytest
from hermes_cli.model_switch import (
MODEL_SWITCH_ERR_ONCE_REQUIRES_TARGET,
MODEL_SWITCH_ERR_ONCE_WITH_GLOBAL,
MODEL_SWITCH_ERROR_TEXT,
ModelSwitchRequest,
parse_model_flags_detailed,
parse_model_switch_args,
resolve_effective_model,
)
# ---------------------------------------------------------------------------
# parse_model_switch_args — the ONE parser
# ---------------------------------------------------------------------------
def test_provider_flag_and_scopes():
req = parse_model_switch_args("sonnet --provider anthropic --global")
assert req.target == "sonnet"
assert req.explicit_provider == "anthropic"
assert req.is_global is True
assert req.scope == "global"
assert req.errors == ()
assert parse_model_switch_args("sonnet --session").scope == "session"
assert parse_model_switch_args("sonnet --once").scope == "once"
assert parse_model_switch_args("--refresh").force_refresh is True
def test_once_with_global_conflict():
req = parse_model_switch_args("sonnet --once --global")
assert MODEL_SWITCH_ERR_ONCE_WITH_GLOBAL in req.errors
assert (
MODEL_SWITCH_ERROR_TEXT[MODEL_SWITCH_ERR_ONCE_WITH_GLOBAL]
== "/model --once cannot be combined with --global"
)
assert "/model --once cannot be combined with --global" in req.error_messages()
# ---------------------------------------------------------------------------
# resolve_effective_model — session > channel/session-persisted > global
# ---------------------------------------------------------------------------
class _ChannelOverride:
def __init__(self, model):
self.model = model
# ---------------------------------------------------------------------------
# Parity: run.py-style channel resolution (old logic from origin/main)
# ---------------------------------------------------------------------------
def _old_run_py_resolve(override, global_model):
# Captured from origin/main gateway/run.py:_resolve_model_for_channel:
# if override and override.model:
# return override.model
# return _resolve_gateway_model(user_config)
if override and override.model:
return override.model
return global_model
# ---------------------------------------------------------------------------
# Parity: api_server-style resolution (old logic from origin/main)
# ---------------------------------------------------------------------------
def _clean(value):
# api_server._clean_request_string equivalent for the parity harness.
if value is None:
return None
text = str(value).strip()
return text or None
def _old_api_server_resolve(session_override, session_row_model, global_model):
# Captured from origin/main gateway/platforms/api_server.py:_create_agent
# (post-7dd00bb47d — session /model override > session-persisted model >
# global default):
model = global_model
if session_override:
model = (_clean(session_override.get("model")) or model)
elif _clean(session_row_model):
model = _clean(session_row_model)
return model
@pytest.mark.parametrize(
"session_override,session_row_model,global_model",
[
(None, None, "global-model"),
(None, "session-persisted", "global-model"), # the 7dd00bb47d regression
({"model": "override-model"}, "session-persisted", "global-model"),
({"model": ""}, "session-persisted", "global-model"),
({"model": "override-model"}, None, "global-model"),
(None, " ", "global-model"),
],
)
def test_api_server_resolution_parity(session_override, session_row_model, global_model):
# New logic mirrors the migrated api_server code path exactly:
if session_override:
new = resolve_effective_model(session_override, None, global_model)
elif _clean(session_row_model):
new = resolve_effective_model(None, session_row_model, global_model)
else:
new = global_model
assert new == _old_api_server_resolve(session_override, session_row_model, global_model)