hermes-agent/tests/agent/test_compression_max_attempts_config.py
Teknium 3913ac2ba0
test: pair load_config_readonly stubs at pruned-file sites (post-merge with main's readonly sweep)
Main's 243c9182b1/a16fd675df/7142dc4580 added load_config_readonly
sibling stubs across 38 files; our pruned versions of 11 of those files
kept only the load_config stubs. Re-applied the pairing at every
surviving site (26 patch()/setattr sites) — same return_value/
side_effect as the adjacent load_config stub. 494 tests green across
the 11 files.
2026-07-29 15:37:24 -07:00

93 lines
3 KiB
Python

"""compression.max_attempts — config-driven compression retry cap.
The conversation loop's compression retry cap was hardcoded to 3, stranding
sessions that legitimately need more rounds — e.g. a restart history reload
whose incompressible tool schemas keep the request estimate above the
threshold while the messages themselves compress fine (the #62605 failure
class). The cap is now parsed from ``compression.max_attempts`` in
``agent_init`` and read by the loop via
``getattr(agent, "max_compression_attempts", 3)``.
These tests pin the parse/validate/attach seam: default preserved, custom
value honored, floor and ceiling enforced, garbage tolerated.
"""
from __future__ import annotations
import contextlib
import io
from pathlib import Path
from hermes_state import SessionDB
from run_agent import AIAgent
def _config(max_attempts=None) -> dict:
compression = {
"enabled": True,
"threshold": 0.50,
"target_ratio": 0.20,
"protect_first_n": 3,
"protect_last_n": 20,
}
if max_attempts is not None:
compression["max_attempts"] = max_attempts
return {
"compression": compression,
"prompt_caching": {"cache_ttl": "5m"},
"sessions": {},
"bedrock": {},
}
def _make_agent(monkeypatch, tmp_path: Path, *, max_attempts=None):
from hermes_cli import config as config_mod
monkeypatch.setattr(
config_mod, "load_config", lambda: _config(max_attempts=max_attempts)
)
monkeypatch.setattr(
config_mod, "load_config_readonly", lambda: _config(max_attempts=max_attempts)
)
db = SessionDB(db_path=tmp_path / "state.db")
with contextlib.redirect_stdout(io.StringIO()):
agent = AIAgent(
base_url="https://chatgpt.com/backend-api/codex",
api_key="test-key",
provider="openai-codex",
model="gpt-5.5",
enabled_toolsets=[],
disabled_toolsets=[],
quiet_mode=True,
skip_memory=True,
session_db=db,
session_id="max-attempts-test",
)
return agent
class TestCompressionMaxAttemptsConfig:
def test_default_is_three_when_unset(self, monkeypatch, tmp_path):
agent = _make_agent(monkeypatch, tmp_path)
assert agent.max_compression_attempts == 3
def test_custom_value_is_honored(self, monkeypatch, tmp_path):
agent = _make_agent(monkeypatch, tmp_path, max_attempts=6)
assert agent.max_compression_attempts == 6
def test_loop_pickup_degrades_to_default_when_attribute_missing(
self, monkeypatch, tmp_path
):
# The loop reads getattr(agent, "max_compression_attempts", 3): a
# configured agent exposes its value, and an object without the
# attribute (older pickle / minimal stub) degrades to the prior
# hardcoded behavior.
agent = _make_agent(monkeypatch, tmp_path, max_attempts=7)
assert getattr(agent, "max_compression_attempts", 3) == 7
assert getattr(object(), "max_compression_attempts", 3) == 3