hermes-agent/tests/agent/test_proactive_prune_config.py
Teknium 6b81590c55
test: prune low-value tests suite-wide (wave 1) — 46,820 → 28,106 test functions
Systematic prune per AGENTS.md test policy, one pass over every major
test tree (gateway, hermes_cli, tools, agent, run_agent, plugins, cli,
cron, tui_gateway, honcho/openviking, root-level):

- DELETE: source-reading tests (read_text/getsource on prod files),
  change-detector tests (exact catalog counts, model-name snapshots,
  config version literals), mock-echo tests (assert a mock returns what
  it was told), assertion-free/trivial tests, near-duplicate
  parametrizations (boundaries + one representative kept), async/sync
  twin duplicates, cosmetic within-file variations.
- KEEP (mandatory): security/redaction/approval guards, message-role
  alternation invariants, prompt-caching/deterministic-call-id
  invariants, issue-number regression tests (deduped), E2E tests.
- 6 test files deleted outright (script-style/no-assert or fully
  redundant); conftest.py, fakes/, fixtures/ untouched.
- tests/acp/conftest.py added: autouse fixture stubs the live
  models.dev/GitHub/Copilot/Anthropic inventory fetches that ACP server
  tests performed on every session create — test_server.py 147s → 3.4s,
  and the tests are now genuinely hermetic.
- Sleep-based slowness shrunk where safe (codex_ttfb_watchdog,
  compression_concurrent_fork, etc.); no wall-clock assertion tightened.

Verification: full hermetic suite via scripts/run_tests.sh —
2439 files, 31,130 tests passed, 0 failed, 0 flaky retries, 315s wall
(baseline: 583s wall, 13,564s subprocess CPU).
2026-07-29 13:10:23 -07:00

88 lines
2.9 KiB
Python

"""compression.proactive_prune_* — config parse seam for the proactive prune.
Mirrors ``test_compression_max_attempts_config.py``: the three knobs are
parsed in ``agent_init`` with the same hardened semantics (booleans rejected,
fractional floats rejected — not truncated, integral floats and numeric
strings accepted) and attached to the built-in compressor. Default is
0 / 8000 / 4096, i.e. the feature is OFF and behavior-neutral unless
``proactive_prune_tokens`` is set above 0.
"""
from __future__ import annotations
import contextlib
import io
from pathlib import Path
from hermes_state import SessionDB
from run_agent import AIAgent
def _config(**prune_keys) -> dict:
compression = {
"enabled": True,
"threshold": 0.50,
"target_ratio": 0.20,
"protect_first_n": 3,
"protect_last_n": 20,
}
compression.update(prune_keys)
return {
"compression": compression,
"prompt_caching": {"cache_ttl": "5m"},
"sessions": {},
"bedrock": {},
}
def _make_agent(monkeypatch, tmp_path: Path, **prune_keys):
from hermes_cli import config as config_mod
monkeypatch.setattr(config_mod, "load_config", lambda: _config(**prune_keys))
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="proactive-prune-config-test",
)
return agent
class TestProactivePruneConfig:
def test_default_is_disabled_when_unset(self, monkeypatch, tmp_path):
agent = _make_agent(monkeypatch, tmp_path)
cc = agent.context_compressor
assert cc.proactive_prune_tokens == 0
assert cc.proactive_prune_min_result_chars == 8000
assert cc.proactive_prune_min_reclaim_tokens == 4096
def test_custom_values_are_honored(self, monkeypatch, tmp_path):
agent = _make_agent(
monkeypatch,
tmp_path,
proactive_prune_tokens=48_000,
proactive_prune_min_result_chars=12_000,
proactive_prune_min_reclaim_tokens=8_192,
)
cc = agent.context_compressor
assert cc.proactive_prune_tokens == 48_000
assert cc.proactive_prune_min_result_chars == 12_000
assert cc.proactive_prune_min_reclaim_tokens == 8_192
def test_boolean_is_rejected_not_coerced(self, monkeypatch, tmp_path):
# bool subclasses int: YAML `proactive_prune_tokens: true` must fall
# back to disabled, never coerce to 1 token.
agent = _make_agent(monkeypatch, tmp_path, proactive_prune_tokens=True)
assert agent.context_compressor.proactive_prune_tokens == 0