Function fetchAdContent

test/integration/test-amphtml-ads.js:479–488

* Returns a promise that fetches the content of the AMP ad at the amp4test url. * This somewhat simulates rendering an ad by getting its content from an ad * server.

()

 * server.
 */
function fetchAdContent() {
  const url = '//localhost:9876/amp4test/a4a/' + RequestBank.getBrowserId();
  return xhrServiceForTesting(window)
    .fetchText(url, {
      method: 'GET',
      ampCors: false,
      credentials: 'omit',
    })
    .then((res) => res.text());
}

/**
 * Write the HTML page into the provided iframe then add it to the document.