"""Tests para cache_to_file."""

import json
import os
import time

import pytest

from .cache_to_file import cache_to_file


@pytest.fixture
def store(tmp_path):
    return cache_to_file(str(tmp_path))


def test_set_y_get_basico(store):
    store.set("hello", {"x": 42})
    assert store.get("hello") == {"x": 42}


def test_ttl_expirado_retorna_none(store):
    store.set("temp", "val", ttl=0.05)
    time.sleep(0.1)
    assert store.get("temp") is None


def test_archivo_meta_con_metadata_correcta(tmp_path):
    s = cache_to_file(str(tmp_path), "ns")
    s.set("mykey", "myval", ttl=60)
    ns_dir = os.path.join(str(tmp_path), "ns")
    meta_files = [f for f in os.listdir(ns_dir) if f.endswith(".meta")]
    assert len(meta_files) == 1
    with open(os.path.join(ns_dir, meta_files[0])) as f:
        meta = json.load(f)
    assert meta["original_key"] == "mykey"
    assert meta["expires_at"] is not None
    assert meta["created_at"] > 0


def test_clear_elimina_directorio_del_namespace(tmp_path):
    s = cache_to_file(str(tmp_path), "mynamespace")
    s.set("a", 1)
    s.set("b", 2)
    removed = s.clear()
    assert removed == 2
    assert s.get("a") is None
    assert s.get("b") is None


def test_key_con_caracteres_especiales_hash_seguro(store):
    key = "https://example.com/path?q=1&r=2 <special>#hash"
    store.set(key, "safe")
    assert store.get(key) == "safe"