Files
hermes-agent/tests/agent/lsp/test_eventlog.py
teknium1 b3d4f67b20 test: purge low-value tests, lane py01 (345 removed)
Change-detectors, tautologies, source-reading tests, redundant duplicates,
mock-echo tests and dead/unrunnable tests. Per-test rationale in the lane
ledger (category + reason for every removal).
2026-09-23 03:15:26 -07:00

134 lines
3.9 KiB
Python

"""Tests for the structured logging dedup model.
The contract: a 1000-write session in one project should emit exactly
ONE INFO line ("active for <root>") at the default INFO threshold.
Steady-state events stay at DEBUG; first-time-seen events surface
once at INFO/WARNING.
"""
from __future__ import annotations
import logging
import pytest
from agent.lsp import eventlog
@pytest.fixture(autouse=True)
def _reset():
eventlog.reset_announce_caches()
yield
eventlog.reset_announce_caches()
@pytest.fixture
def caplog_lsp(caplog):
caplog.set_level(logging.DEBUG, logger="hermes.lint.lsp")
return caplog
# ---------------------------------------------------------------------------
# Steady-state silence (DEBUG)
# ---------------------------------------------------------------------------
def test_disabled_emits_at_debug(caplog_lsp):
eventlog.log_disabled("pyright", "/x.py", "feature off")
eventlog.log_disabled("pyright", "/x.py", "ext not mapped")
assert all(r.levelno == logging.DEBUG for r in caplog_lsp.records)
# ---------------------------------------------------------------------------
# State transitions: INFO once, DEBUG thereafter
# ---------------------------------------------------------------------------
# ---------------------------------------------------------------------------
# Diagnostics events fire INFO every time
# ---------------------------------------------------------------------------
def test_diagnostics_always_info(caplog_lsp):
for i in range(5):
eventlog.log_diagnostics("pyright", f"/x{i}.py", 1)
info = [r for r in caplog_lsp.records if r.levelno == logging.INFO]
assert len(info) == 5
assert all("diags" in r.getMessage() for r in info)
# ---------------------------------------------------------------------------
# Action-required: WARNING once, DEBUG thereafter (or per call for novel events)
# ---------------------------------------------------------------------------
def test_spawn_failed_warns(caplog_lsp):
eventlog.log_spawn_failed("pyright", "/proj", FileNotFoundError("nope"))
warns = [r for r in caplog_lsp.records if r.levelno == logging.WARNING]
assert len(warns) == 1
# ---------------------------------------------------------------------------
# Format: log lines all carry the lsp[<server_id>] prefix for grep
# ---------------------------------------------------------------------------
# ---------------------------------------------------------------------------
# Steady-state contract: 1000 clean writes → 1 INFO at most
# ---------------------------------------------------------------------------
def test_thousand_clean_writes_emit_one_info(caplog_lsp):
"""A long session writes lots of files cleanly; agent.log should
show ONE 'active for' INFO and zero other INFO lines."""
eventlog.log_active("pyright", "/proj")
for _ in range(1000):
eventlog.log_clean("pyright", "/proj/x.py")
info_records = [r for r in caplog_lsp.records if r.levelno == logging.INFO]
assert len(info_records) == 1
assert "active for" in info_records[0].getMessage()
# ---------------------------------------------------------------------------
# Path shortening
# ---------------------------------------------------------------------------
def test_announce_bucket_is_capped(caplog_lsp, monkeypatch):
"""Per-file dedup keys stop at _ANNOUNCE_CAP: the bucket resets (re-firing the first-seen line once)
rather than holding every file path a long-running process ever touched."""
monkeypatch.setattr(eventlog, "_ANNOUNCE_CAP", 4)
for i in range(6):
eventlog.log_no_project_root("pyright", f"/proj/f{i}.py")
assert len(eventlog._announced_no_root) <= 4
eventlog.log_no_project_root("pyright", "/proj/f5.py") # still deduped after the reset
info = [r.getMessage() for r in caplog_lsp.records if r.levelno == logging.INFO]
assert info.count("lsp[pyright] no project root for /proj/f5.py") == 1