new-api/web/e2e/utils/wait.js

export async function waitForHttp(url, options = {}) {
  const timeoutMs = options.timeoutMs || 60000;
  const intervalMs = options.intervalMs || 500;
  const start = Date.now();
  let lastError;

  while (Date.now() - start < timeoutMs) {
    try {
      const response = await fetch(url, { cache: 'no-store' });
      if (response.ok) return response;
      lastError = new Error(`HTTP ${response.status}`);
    } catch (error) {
      lastError = error;
    }
    await new Promise((resolve) => setTimeout(resolve, intervalMs));
  }

  throw new Error(`Timed out waiting for ${url}: ${lastError?.message || 'no response'}`);
}