hermes-agent/tests/tools/test_file_tools_tilde_profile.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

86 lines
3.6 KiB
Python

"""Regression tests for profile-aware tilde expansion in file tools.
The bug (#48552): in-process file tools (write_file, read_file, patch,
search_files) resolved ``~`` via ``os.path.expanduser()``, which reads the
gateway process's ``HOME``. In profile mode (Docker, systemd, s6) the gateway
``HOME`` differs from the profile ``HOME`` that interactive sessions use, so
``~`` expanded to the wrong directory and file operations failed with
"no such file or directory".
The fix adds ``_expand_tilde()`` which delegates to
``hermes_constants.get_subprocess_home()`` — the same policy the terminal tool
uses for subprocess environments.
See: https://github.com/NousResearch/hermes-agent/issues/48552
"""
import os
from pathlib import Path
from unittest.mock import patch
import pytest
import tools.file_tools as ft
import tools.terminal_tool as terminal_tool
# ---------------------------------------------------------------------------
# _expand_tilde() unit tests
# ---------------------------------------------------------------------------
class TestExpandTilde:
"""Verify the _expand_tilde() helper resolves ~ to the profile home."""
def test_tilde_expands_to_profile_home(self):
"""When get_subprocess_home returns a value, ~/path uses it."""
with patch("hermes_constants.get_subprocess_home", return_value="/opt/data/profiles/coder/home"):
result = ft._expand_tilde("~/scratch/file.txt")
assert result == "/opt/data/profiles/coder/home/scratch/file.txt"
def test_empty_path_unchanged(self):
"""Empty string returns empty."""
with patch("hermes_constants.get_subprocess_home", return_value="/opt/data/profiles/coder/home"):
assert ft._expand_tilde("") == ""
# ---------------------------------------------------------------------------
# Integration: _resolve_path_for_task uses profile home
# ---------------------------------------------------------------------------
class TestResolvePathUsesProfileHome:
"""Verify _resolve_path_for_task resolves ~ to the profile home."""
def test_relative_tilde_resolves_to_profile_home(self, tmp_path, monkeypatch):
"""A ~/path argument resolves under the profile home, not process HOME."""
profile_home = tmp_path / "profile_home"
profile_home.mkdir()
process_home = tmp_path / "process_home"
process_home.mkdir()
monkeypatch.setenv("HOME", str(process_home))
monkeypatch.setattr(terminal_tool, "_session_cwd", {})
with patch("hermes_constants.get_subprocess_home", return_value=str(profile_home)):
resolved = ft._resolve_path_for_task("~/test_file.txt", task_id="test")
assert str(resolved).startswith(str(profile_home))
assert "process_home" not in str(resolved)
def test_absolute_tilde_in_workspace_root(self, tmp_path, monkeypatch):
"""A workspace root specified with ~ resolves to profile home."""
profile_home = tmp_path / "profile_home"
profile_home.mkdir()
process_home = tmp_path / "process_home"
process_home.mkdir()
monkeypatch.setenv("HOME", str(process_home))
monkeypatch.setattr(terminal_tool, "_session_cwd", {})
with patch("hermes_constants.get_subprocess_home", return_value=str(profile_home)):
# _resolve_base_dir uses the workspace root from config; if it contains ~,
# it should resolve to profile home
resolved = ft._resolve_path_for_task("~/data/config.json", task_id="test")
assert str(profile_home) in str(resolved)
assert str(process_home) not in str(resolved)