"""Agent heartbeat 401 / discarded stop policy (A-05)."""

import sys
from pathlib import Path

import pytest

_AGENT_DIR = Path(__file__).resolve().parents[1] / "web" / "agent"
if str(_AGENT_DIR) not in sys.path:
    sys.path.insert(0, str(_AGENT_DIR))

from heartbeat_policy import heartbeat_should_stop  # noqa: E402

from server.utils.agent_version import get_central_agent_version  # noqa: E402


def test_stop_on_401():
    assert heartbeat_should_stop(401) is True
    assert heartbeat_should_stop(401, {}) is True


def test_stop_on_discarded():
    assert heartbeat_should_stop(200, {"status": "discarded", "reason": "missing server_id"}) is True


def test_continue_on_success():
    assert heartbeat_should_stop(200, {"status": "ok"}) is False


def test_continue_on_transient_errors():
    assert heartbeat_should_stop(500) is False
    assert heartbeat_should_stop(502, None) is False


def test_central_agent_version_matches_constant():
    assert get_central_agent_version() == "2.0.0"