hermes-agent/tests/hermes_cli/test_reasoning_full_command.py
2026-07-20 02:22:22 -07:00

82 lines
2.7 KiB
Python

"""Tests for the CLI `/reasoning full` / `/reasoning clamp` recap toggle.
The post-response "Reasoning" recap box clamps long thinking to the first
10 lines. `/reasoning full` opts into uncapped display (Taelin's "show all
thinking tokens" ask); `/reasoning clamp` restores the 10-line collapse.
These assert the toggle sets the instance flag, persists to config.yaml,
and that the clamp gate honours the flag.
"""
import os
import yaml
from hermes_cli.cli_commands_mixin import CLICommandsMixin
from hermes_cli.config import DEFAULT_CONFIG
class _Stub(CLICommandsMixin):
"""Minimal carrier for the attributes `_handle_reasoning_command` reads."""
def __init__(self):
self.reasoning_config = None
self.show_reasoning = True
self.reasoning_full = False
self.agent = None
def _current_reasoning_callback(self):
return None
def test_default_config_clamps_reasoning():
# Behaviour contract: the recap defaults to clamped, not full.
assert DEFAULT_CONFIG["display"]["reasoning_full"] is False
def _seed_config(tmp_path, monkeypatch):
hh = tmp_path / ".hermes"
hh.mkdir()
(hh / "config.yaml").write_text("display:\n show_reasoning: true\n")
monkeypatch.setenv("HERMES_HOME", str(hh))
# cli captures _hermes_home at import; force it to the temp home.
import cli
monkeypatch.setattr(cli, "_hermes_home", hh, raising=False)
return hh
def test_reasoning_full_sets_and_persists(tmp_path, monkeypatch):
hh = _seed_config(tmp_path, monkeypatch)
s = _Stub()
s._handle_reasoning_command("/reasoning full")
assert s.reasoning_full is True
saved = yaml.safe_load((hh / "config.yaml").read_text())
assert saved["display"]["reasoning_full"] is True
def test_reasoning_clamp_resets_and_persists(tmp_path, monkeypatch, capsys):
hh = _seed_config(tmp_path, monkeypatch)
s = _Stub()
s.reasoning_full = True
s._handle_reasoning_command("/reasoning clamp")
assert s.reasoning_full is False
saved = yaml.safe_load((hh / "config.yaml").read_text())
assert saved["display"]["reasoning_full"] is False
assert "Unknown argument" not in capsys.readouterr().out
def test_reasoning_all_is_alias_for_full(tmp_path, monkeypatch):
_seed_config(tmp_path, monkeypatch)
s = _Stub()
s._handle_reasoning_command("/reasoning all")
assert s.reasoning_full is True
def test_clamp_gate_honours_flag():
# The display gate at cli.py: clamp only when long AND not reasoning_full.
reasoning = "\n".join(f"line{i}" for i in range(25))
lines = reasoning.strip().splitlines()
assert (len(lines) > 10 and not False) is True # full=False -> clamp
assert (len(lines) > 10 and not True) is False # full=True -> show all