from __future__ import annotations

from pyro_mcp.runtime_boot_check import _classify_result


def test_classify_result_reports_kernel_panic() -> None:
    reason = _classify_result(
        firecracker_log="Successfully started microvm",
        serial_log="Kernel panic - not syncing: VFS: Unable to mount root fs",
        vm_alive=False,
    )
    assert reason == "guest kernel panic during boot"


def test_classify_result_reports_success_when_vm_stays_alive() -> None:
    reason = _classify_result(
        firecracker_log="Successfully started microvm",
        serial_log="boot log",
        vm_alive=True,
    )
    assert reason is None