import importlib.util
import sys
import types
from pathlib import Path


def load_article_renderer(monkeypatch):
	"""加载纯 HTML 构建逻辑，避免测试中启动 Chromium。"""
	pyppeteer = types.ModuleType("pyppeteer")
	pyppeteer.launch = None
	monkeypatch.setitem(sys.modules, "pyppeteer", pyppeteer)

	path = Path(__file__).resolve().parents[1] / "danding_bot" / "plugins" / "danding_qqpush" / "article_render.py"
	spec = importlib.util.spec_from_file_location("danding_qqpush_article_render", path)
	module = importlib.util.module_from_spec(spec)
	spec.loader.exec_module(module)
	return module


def test_article_document_preserves_layout_and_removes_script(monkeypatch):
	module = load_article_renderer(monkeypatch)

	document = module.build_article_document(
		"<p>第一段</p><script>alert('xss')</script><p><strong>第二段</strong></p>",
		"公告 <标题>",
		"2026-07-30 20:27",
	)

	assert "<p>第一段</p>" in document
	assert "<strong>第二段</strong>" in document
	assert "<script>" not in document
	assert "公告 &lt;标题&gt;" in document
	assert "发布时间：2026-07-30 20:27" in document


def test_article_document_uses_safe_text_fallback_without_bleach(monkeypatch):
	module = load_article_renderer(monkeypatch)
	monkeypatch.setattr(module, "bleach", None)

	document = module.build_article_document("<p>第一段</p><script>alert('xss')</script><p>第二段</p>", "标题", None)

	assert "<script>" not in document
	assert "alert" not in document
	assert "第一段<br>第二段" in document