from __future__ import annotations

from pathlib import Path


ROOT = Path(__file__).resolve().parents[3]
SCRIPT = ROOT / "scripts" / "ops" / "retire-host110-ollama-proxy.sh"


def test_retirement_is_exact_bounded_and_rollback_capable() -> None:
    text = SCRIPT.read_text(encoding="utf-8")

    assert 'TRACE_ID="${TRACE_ID:?TRACE_ID is required}"' in text
    assert 'RUN_ID="${RUN_ID:?RUN_ID is required}"' in text
    assert 'WORK_ITEM_ID="${WORK_ITEM_ID:?WORK_ITEM_ID is required}"' in text
    assert 'CONFIG_PATH="/etc/nginx/sites-enabled/110-ollama-proxy.conf"' in text
    assert "flock -n 9" in text
    assert "source_sha=" in text
    assert "persistent_writes_performed=0" in text
    assert "rollback_receipt" in text
    assert "terminal=rollback_failed" in text
    assert "sudo -n nginx -t" in text
    assert "sudo -n systemctl reload nginx" in text
    assert "completed_already_converged_no_write" in text
    assert "state=already_retired" in text


def test_retirement_proves_the_retired_identity_cannot_reappear() -> None:
    text = SCRIPT.read_text(encoding="utf-8")

    assert "listener_11435=0" in text
    assert "listener_11434=0" in text
    assert "ollama_containers=0" in text
    assert "stale_config_paths=0" in text
    assert "grep -RIl" in text
    assert "rm -rf" not in text
    assert "pkill" not in text
    assert "killall" not in text