Function fetchReferenceScreenshotDataUrl

scripts/e2e-webrtc-reliability.mjs:92–116

(udid)

}

async function fetchReferenceScreenshotDataUrl(udid) {
  if (!screenshotApiRoot) {
    return null;
  }
  const url = new URL(
    `/api/simulators/${encodeURIComponent(udid)}/screenshot.png`,
    screenshotApiRoot,
  );
  url.searchParams.set("artifactCheck", Date.now().toString());
  const headers = screenshotApiToken
    ? { "x-simdeck-token": screenshotApiToken }
    : undefined;
  const response = await fetch(url, {
    cache: "no-store",
    headers,
  });
  if (!response.ok) {
    throw new Error(
      `reference screenshot failed with ${response.status}: ${await response.text()}`,
    );
  }
  const contentType = response.headers.get("content-type") ?? "image/png";
  const base64 = Buffer.from(await response.arrayBuffer()).toString("base64");
  return `data:${contentType};base64,${base64}`;
}

async function waitForDevTools(chromeProcess, getChromeOutput, getSpawnError) {
  const versionUrl = `http://127.0.0.1:${debugPort}/json/version`;