from __future__ import annotations

import importlib.util
from pathlib import Path


def test_initial_migration_is_wired():
    path = (
        Path(__file__).resolve().parent.parent
        / "migrations"
        / "versions"
        / "0001_initial.py"
    )
    spec = importlib.util.spec_from_file_location("mig_0001_initial", path)
    mod = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(mod)

    assert mod.revision == "0001_initial"
    assert mod.down_revision is None
    assert callable(mod.upgrade)
    assert callable(mod.downgrade)