content-find-agent-new/tests/test_prune_runtime_cache.py

import os
import time
from pathlib import Path

from scripts.prune_runtime_cache import collect_candidates, prune_candidates


def _touch_dir(path: Path, mtime: float) -> None:
    path.mkdir(parents=True)
    (path / "final_output.json").write_text("{}\n", encoding="utf-8")
    os.utime(path, (mtime, mtime))


def test_collect_candidates_only_matches_old_v1_run_dirs(tmp_path):
    now = time.time()
    old_run = tmp_path / "v1_run_old"
    recent_run = tmp_path / "v1_run_recent"
    other_dir = tmp_path / "notes"
    _touch_dir(old_run, now - 31 * 24 * 60 * 60)
    _touch_dir(recent_run, now - 2 * 24 * 60 * 60)
    _touch_dir(other_dir, now - 60 * 24 * 60 * 60)

    candidates = collect_candidates(tmp_path, retention_days=30, now=now)

    assert [candidate.path for candidate in candidates] == [old_run]
    assert candidates[0].size_bytes > 0


def test_prune_candidates_dry_run_keeps_directories(tmp_path):
    now = time.time()
    old_run = tmp_path / "v1_run_old"
    _touch_dir(old_run, now - 31 * 24 * 60 * 60)
    candidates = collect_candidates(tmp_path, retention_days=30, now=now)

    count = prune_candidates(candidates, execute=False)

    assert count == 1
    assert old_run.exists()


def test_prune_candidates_execute_deletes_directories(tmp_path):
    now = time.time()
    old_run = tmp_path / "v1_run_old"
    _touch_dir(old_run, now - 31 * 24 * 60 * 60)
    candidates = collect_candidates(tmp_path, retention_days=30, now=now)

    count = prune_candidates(candidates, execute=True)

    assert count == 1
    assert not old_run.exists()