Function waitForBashScriptSpan

tests/ui/chat/bottomLayoutShift.test.ts:20–35

(
  container: HTMLElement,
  script: string
)

import { mockScrollMetrics as mockScrollportMetrics } from "../scrollMetrics";

async function waitForBashScriptSpan(
  container: HTMLElement,
  script: string
): Promise<HTMLSpanElement> {
  return waitFor(
    () => {
      const matches = Array.from(container.querySelectorAll("span")).filter(
        (span) => span.textContent?.trim() === script
      );
      const span = matches[matches.length - 1];
      if (!span) throw new Error(`Bash script span "${script}" not found yet`);
      return span as HTMLSpanElement;
    },
    { timeout: 10_000 }
  );
}

function getMessageWindow(container: HTMLElement): HTMLDivElement {
  const element = container.querySelector('[data-testid="message-window"]');