"""Local-auth bcrypt helpers."""

from __future__ import annotations

import pytest

from mimic.auth.password import check_password, hash_password


def test_hash_then_check_succeeds() -> None:
    hashed = hash_password("Sup3rSecret!", rounds=4)
    assert check_password("Sup3rSecret!", hashed) is True


def test_check_rejects_wrong_password() -> None:
    hashed = hash_password("right", rounds=4)
    assert check_password("wrong", hashed) is False


def test_empty_password_raises() -> None:
    with pytest.raises(ValueError, match="must not be empty"):
        hash_password("")


def test_check_missing_hash_returns_false() -> None:
    assert check_password("anything", None) is False
    assert check_password("anything", "") is False


def test_check_invalid_hash_returns_false() -> None:
    assert check_password("anything", "not-a-bcrypt-hash") is False