hermes-agent/tests/hermes_cli/test_timestamps_command.py
Teknium 5ff11a689b
feat(cli): /timestamps command + timestamps in /history (#50506)
display.timestamps already drove the [HH:MM] suffix on live submitted and
streamed message labels, but there was no runtime command to toggle it and
/history ignored the setting entirely. Add /timestamps [on|off|status]
(alias /ts) and render [HH:MM] in /history for turns that carry a stored
unix timestamp (resumed sessions). Live unsaved turns without a stored time
are never given a fabricated one. Uses the existing sanctioned non-wire
'timestamp' message key (stripped before the API call in chat_completions),
so message-alternation and prompt-cache invariants are untouched.
2026-06-21 22:44:25 -07:00

98 lines
3 KiB
Python

"""Tests for the CLI `/timestamps` toggle and timestamps in `/history`.
`display.timestamps` already drove the live `[HH:MM]` label suffix on
submitted/streamed messages but had no runtime toggle and `/history`
ignored it. These assert the new `/timestamps` command flips and persists
the flag and that `/history` renders `[HH:MM]` only for turns that carry a
stored unix `timestamp` (never fabricating one for live unsaved turns).
"""
import io
import sys
import time
from datetime import datetime
import yaml
from hermes_cli.cli_commands_mixin import CLICommandsMixin
class _Stub(CLICommandsMixin):
def __init__(self):
self.show_timestamps = False
def _seed(tmp_path, monkeypatch, value=False):
hh = tmp_path / ".hermes"
hh.mkdir()
(hh / "config.yaml").write_text(f"display:\n timestamps: {str(value).lower()}\n")
monkeypatch.setenv("HERMES_HOME", str(hh))
import cli
monkeypatch.setattr(cli, "_hermes_home", hh, raising=False)
return hh
def test_timestamps_on_sets_and_persists(tmp_path, monkeypatch):
hh = _seed(tmp_path, monkeypatch)
s = _Stub()
s._handle_timestamps_command("/timestamps on")
assert s.show_timestamps is True
assert yaml.safe_load((hh / "config.yaml").read_text())["display"]["timestamps"] is True
def test_timestamps_bare_toggles(tmp_path, monkeypatch):
_seed(tmp_path, monkeypatch)
s = _Stub()
s.show_timestamps = True
s._handle_timestamps_command("/timestamps")
assert s.show_timestamps is False
def test_timestamps_status_is_noop(tmp_path, monkeypatch):
_seed(tmp_path, monkeypatch)
s = _Stub()
s.show_timestamps = True
s._handle_timestamps_command("/timestamps status")
assert s.show_timestamps is True
def _render_history(history, show_ts):
from cli import HermesCLI
h = HermesCLI.__new__(HermesCLI)
h.show_timestamps = show_ts
h.conversation_history = history
h._show_recent_sessions = lambda reason="history", limit=10: True
buf = io.StringIO()
old = sys.stdout
sys.stdout = buf
try:
h.show_history()
finally:
sys.stdout = old
return buf.getvalue()
def test_history_shows_timestamp_for_stored_turns():
ts = time.time()
hist = [
{"role": "user", "content": "hello", "timestamp": ts},
{"role": "assistant", "content": "hi", "timestamp": ts + 60},
{"role": "user", "content": "live turn, no ts"},
]
out = _render_history(hist, show_ts=True)
hhmm = datetime.fromtimestamp(ts).strftime("%H:%M")
assert f"[You #1] [{hhmm}]" in out
assert "[Hermes #2] [" in out
# a turn with no stored timestamp must NOT get a fabricated time
assert "[You #3]\n" in out
def test_history_hides_timestamps_when_off():
ts = time.time()
hist = [{"role": "user", "content": "hello", "timestamp": ts}]
out = _render_history(hist, show_ts=False)
# label present, no [HH:MM] suffix
first_label_line = out.split("[You #1]")[1].split("\n")[0]
assert "[" not in first_label_line