"""Shared fixtures and path setup for the searxng-cli test suite.

This conftest is loaded by pytest before any test module is imported, so
the ``sys.path`` insertion below makes the scripts/ directory importable
as top-level modules (``search``, ``fetch``, ``common``, ``cache``, ``_config``)
without requiring a package install.
"""
import sys
from pathlib import Path

# Make scripts/ importable as top-level modules.
SCRIPTS_DIR = Path(__file__).resolve().parent.parent / "scripts"
if str(SCRIPTS_DIR) not in sys.path:
    sys.path.insert(0, str(SCRIPTS_DIR))

import pytest


@pytest.fixture(autouse=True)
def force_stdlib_http_path(monkeypatch):
    """强制所有测试走 stdlib HTTP 路径（v2.5.0）。

    search.py 的 search_json/search_html 自 v2.5.0 起在 requests 可用时
    走模块级 Session（连接池复用），但既有测试 mock 的是
    ``urllib.request.urlopen``——本机装了 requests 时这些 mock 会失效。
    统一强制 stdlib 路径，让既有测试原样工作且互不干扰；requests 路径
    的回归由端到端/专项测试覆盖。
    """
    import search as _search
    import fetch as _fetch
    monkeypatch.setattr(_search, "_HAS_REQUESTS", False)
    monkeypatch.setattr(_fetch, "_HAS_REQUESTS", False)


@pytest.fixture
def isolated_cache(monkeypatch, tmp_path):
    """Redirect the SQLite cache to a per-test temp directory.

    ``cache._cache_path()`` reads ``$SEARXNG_CACHE_DIR``; pointing it at a
    fresh ``tmp_path`` keeps each test hermetic and prevents cross-test
    contamination from leftover entries.
    """
    monkeypatch.setenv("SEARXNG_CACHE_DIR", str(tmp_path))
    return tmp_path