Function runAndCapture

e2e/resource-update.spec.ts:35–72

* 打开目标页面并等待脚本输出哨兵 JSON 行。脚本注入相对安装存在异步窗口， * 因此在拿不到结果时重新加载页面重试。

(
  context: BrowserContext,
  targetUrl: string,
  timeoutMs = 20_000
)

 * 因此在拿不到结果时重新加载页面重试。
 */
async function runAndCapture(
  context: BrowserContext,
  targetUrl: string,
  timeoutMs = 20_000
): Promise<{ data: any; logs: string[] }> {
  const page: Page = await context.newPage();
  const logs: string[] = [];
  let resolved: any = null;
  page.on("console", (msg) => {
    const text = msg.text();
    logs.push(text);
    const idx = text.indexOf(SENTINEL);
    if (idx >= 0) {
      try {
        resolved = JSON.parse(text.slice(idx + SENTINEL.length));
      } catch {
        /* ignore partial */
      }
    }
  });

  await page.goto(targetUrl, { waitUntil: "domcontentloaded" });
  await expect
    .poll(
      async () => {
        if (resolved) return true;
        // 脚本可能尚未注册完成，重载重试
        await page.reload({ waitUntil: "domcontentloaded" }).catch(() => {});
        return !!resolved;
      },
      { timeout: timeoutMs, intervals: [500, 1_000, 2_000] }
    )
    .toBe(true)
    .catch(() => undefined);
  await page.close();
  if (!resolved) throw new Error(`no sentinel captured from ${targetUrl}\nlogs:\n${logs.join("\n")}`);
  return { data: resolved, logs };
}

function selfTestScript(opts: {
  name: string;