import time
from pathlib import Path

import pytest

from pytest_abra.dir_manager import DirManager


def test_get_latest_session_id_from_non_existing_dir(tmp_path: Path):
    out = DirManager.get_latest_session_id(tmp_path / "not_exist")
    assert out is None


def test_get_latest_session_id_from_empty_dir(tmp_path: Path):
    out = DirManager.get_latest_session_id(tmp_path)
    assert out is None


def test_get_latest_session_id_single(tmp_path: Path):
    (tmp_path / "a").mkdir()
    out = DirManager.get_latest_session_id(tmp_path)
    assert out == "a"


@pytest.mark.slow
def test_get_latest_session_id(tmp_path: Path):
    (tmp_path / "a").mkdir()
    time.sleep(1.1)
    (tmp_path / "b").mkdir()
    out = DirManager.get_latest_session_id(tmp_path)
    assert out == "b"