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import fetch from 'node-fetch'; export async function waitForEndpoint(url, { timeoutMs = 120000, intervalMs = 3000, expectedStatus = 200 } = {}) { const start = Date.now(); let lastError; while (Date.now() - start < timeoutMs) { try { const response = await fetch(url, { timeout: intervalMs }); if (response.status === expectedStatus) { return true; } lastError = new Error(`Unexpected status ${response.status}`); } catch (error) { lastError = error; } await new Promise((resolve) => setTimeout(resolve, intervalMs)); } if (lastError) { throw lastError; } throw new Error(`Timed out waiting for ${url}`); }