signalposts — app walkthrough

export async function test(page, baseUrl, screenshotPath, stepLogger) {
  const shot = (n, slug) => screenshotPath.replace('.png', `-${n}-${slug}.png`);
  const SCROLL_THROUGH = "(async () => { const ease = t => 1 - Math.pow(1 - t, 3); const max = Math.max(0, document.body.scrollHeight - window.innerHeight); if (max < 40) return; const anim = (a, b, ms) => new Promise(res => { const t0 = performance.now(); const step = now => { const p = Math.min(1, (now - t0) / ms); window.scrollTo(0, a + (b - a) * ease(p)); p < 1 ? requestAnimationFrame(step) : res(); }; requestAnimationFrame(step); }); await anim(0, max, 900); await new Promise(r => setTimeout(r, 250)); await anim(max, 0, 500); })()";

  stepLogger.log('Scenario 1: Homepage');
  await page.goto(baseUrl, { waitUntil: 'domcontentloaded' });
  const accept = page.getByRole('button', { name: /accept|allow|got it|ok$/i }).first();
  if (await accept.isVisible().catch(function () { return false; })) { await accept.click().catch(function () {}); }
  await page.waitForTimeout(1600);
  await page.evaluate(SCROLL_THROUGH).catch(function () {});
  await page.screenshot({ path: shot(1, 'home'), fullPage: true });