guanlan-src/app_frontEnd/web/tools/_check_shadow2.mjs

import { readFileSync } from 'node:fs'
import { fileURLToPath } from 'node:url'
import { dirname, resolve } from 'node:path'
import { JSDOM, VirtualConsole } from 'jsdom'
const HERE = dirname(fileURLToPath(import.meta.url))
const dist = resolve(HERE, '../../../release/web')
const idx = readFileSync(dist + '/index.html', 'utf8')
const jsFile = (idx.match(/src="([^"]+\.js)"/) || [])[1].replace(/^.*\//, '')
const cssFile = (idx.match(/href="([^"]+\.css)"/) || [])[1].replace(/^.*\//, '')
const code = readFileSync(dist + '/assets/' + jsFile, 'utf8')
const css = readFileSync(dist + '/assets/' + cssFile, 'utf8')
const fleet = readFileSync(resolve(HERE, '_fleet_fixture.json'), 'utf8')
const vib = readFileSync(resolve(HERE, '_vibcms_fixture.json'), 'utf8')
const dom = new JSDOM(idx.replace('</head>', '<style>' + css + '</style></head>'),
  { url: 'http://127.0.0.1:28084/detail/v2#tab=vibration:portal_cms', runScripts: 'outside-only', pretendToBeVisual: true, virtualConsole: new VirtualConsole() })
const w = dom.window
w.fetch = async (u) => { const s = String(u); const body = /fleet/.test(s) ? fleet : (/vibcms/.test(s) ? vib : '{}')
  return { ok: true, status: 200, json: async () => JSON.parse(body), text: async () => body } }
try { w.eval(code) } catch (e) { console.log('EVAL_ERR ' + String(e).slice(0, 140)) }
for (let i = 0; i < 20; i++) { await new Promise((r) => setTimeout(r, 400)); if (w.document.querySelector('[data-fsub-host]')) break }
const host = w.document.querySelector('[data-fsub-host]')
const sr = host && host.shadowRoot
const inner = sr ? sr.innerHTML : ''
console.log('SHADOW ' + (sr ? 'Y' : 'N') + ' LEN ' + inner.length)
console.log('HOST_SELECTOR ' + /:host\{/.test(inner))
console.log('NO_BARE_ROOT ' + !/(^|[^:a-z-]):root\s*\{/.test(inner))
console.log('HAS_VARS ' + /--ground:/.test(inner))
console.log('HAS_HERO ' + /振动与 SCADA 联合分析/.test(inner))
console.log('VISIBLE_TEXT ' + /需关注|当前时间窗/.test((sr ? sr.textContent : '') || ''))