from __future__ import annotations

import pickle  # noqa: S403
from typing import TYPE_CHECKING

import pytest

from filelock import Timeout

if TYPE_CHECKING:
    from collections.abc import Callable


@pytest.mark.parametrize(
    ("extract", "expected"),
    [
        pytest.param(str, "The file lock '/path/to/lock' could not be acquired.", id="str"),
        pytest.param(repr, "Timeout('/path/to/lock')", id="repr"),
        pytest.param(lambda t: t.lock_file, "/path/to/lock", id="lock_file"),
        pytest.param(lambda t: t.__reduce__(), (Timeout, ("/path/to/lock",)), id="reduce"),
    ],
)
def test_timeout_attribute(timeout: Timeout, extract: Callable[[Timeout], object], expected: object) -> None:
    assert extract(timeout) == expected


def test_timeout_pickle(timeout: Timeout) -> None:
    reloaded = pickle.loads(pickle.dumps(timeout))  # noqa: S301
    assert (type(reloaded), str(reloaded), repr(reloaded), reloaded.lock_file) == (
        type(timeout),
        str(timeout),
        repr(timeout),
        timeout.lock_file,
    )


@pytest.fixture
def timeout() -> Timeout:
    return Timeout("/path/to/lock")
