hermes-agent/tests/tools/test_singularity_preflight.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

55 lines
2 KiB
Python

"""Tests for Singularity/Apptainer preflight availability check.
Verifies that a clear error is raised when neither apptainer nor
singularity is installed, instead of a cryptic FileNotFoundError.
See: https://github.com/NousResearch/hermes-agent/issues/1511
"""
import subprocess
from unittest.mock import patch, MagicMock
import pytest
from tools.environments.singularity import (
_find_singularity_executable,
_ensure_singularity_available,
)
class TestFindSingularityExecutable:
"""_find_singularity_executable resolution tests."""
def test_prefers_apptainer(self):
"""When both are available, apptainer should be preferred."""
def which_both(name):
return f"/usr/bin/{name}" if name in {"apptainer", "singularity"} else None
with patch("shutil.which", side_effect=which_both):
assert _find_singularity_executable() == "apptainer"
def test_raises_when_neither_found(self):
"""Must raise RuntimeError with install instructions."""
with patch("shutil.which", return_value=None):
with pytest.raises(RuntimeError, match="Neither.*apptainer.*nor.*singularity"):
_find_singularity_executable()
class TestEnsureSingularityAvailable:
"""_ensure_singularity_available preflight tests."""
def test_returns_executable_on_success(self):
"""Returns the executable name when version check passes."""
fake_result = MagicMock(returncode=0, stderr="")
with patch("shutil.which", side_effect=lambda n: "/usr/bin/apptainer" if n == "apptainer" else None), \
patch("subprocess.run", return_value=fake_result):
assert _ensure_singularity_available() == "apptainer"
def test_raises_when_not_installed(self):
"""Raises RuntimeError when neither executable exists."""
with patch("shutil.which", return_value=None):
with pytest.raises(RuntimeError, match="Neither.*apptainer.*nor.*singularity"):
_ensure_singularity_available()