/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

const image1x1 = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAAAAAA6fptVAAAACklEQVQI12NgAAAAAgAB4iG8MwAAAABJRU5ErkJggg==";
const image96x96 = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGAAAAAJCAYAAADNYymqAAAAKklEQVR42u3RMQEAAAjDMFCO9CGDg1RC00lN6awGAACADQAACAAAAXjXApPGFm+IdJG9AAAAAElFTkSuQmCC";
const baseURL = "http://mozilla${i}.com/";

function* runTests() {
  // Add 3 top sites - 2 visits each so it can pass frecency threshold of the top sites query
  for (let i = 1; i <= 3; i++) {
    yield PlacesTestUtils.addVisits(baseURL.replace("${i}", i));
    yield PlacesTestUtils.addVisits(baseURL.replace("${i}", i));
  }

  // Add favicon data for 2 of the top sites
  let faviconData = new Map();
  faviconData.set("http://mozilla1.com/", image1x1);
  faviconData.set("http://mozilla2.com/", image96x96);
  yield PlacesTestUtils.addFavicons(faviconData);

  // Sanity check that we've successfully added all 3 urls to top sites
  let links = yield NewTabUtils.activityStreamLinks.getTopSites();
  is(links[0].url, baseURL.replace("${i}", 3), "Top site has been successfully added");
  is(links[1].url, baseURL.replace("${i}", 2), "Top site has been successfully added");
  is(links[2].url, baseURL.replace("${i}", 1), "Top site has been successfully added");

  // Now, add a pinned site so we can also fetch a screenshot for that
  const pinnedSite = {url: baseURL.replace("${i}", 4)};
  NewTabUtils.pinnedLinks.pin(pinnedSite, 0);

  // Check that the correct sites will capture screenshots
  gBrowserThumbnails.clearTopSiteURLCache();
  let topSites = yield gBrowserThumbnails._topSiteURLs;
  ok(topSites.includes("http://mozilla1.com/"), "Top site did not have a rich icon - get a screenshot");
  ok(topSites.includes("http://mozilla3.com/"), "Top site did not have an icon - get a screenshot");
  ok(topSites.includes("http://mozilla4.com/"), "Site is pinned - get a screenshot");
  ok(!topSites.includes("http://mozilla2.com/"), "Top site had a rich icon - do not get a screenshot");

  // Clean up
  NewTabUtils.pinnedLinks.unpin(pinnedSite);
  yield PlacesTestUtils.clearHistory();
}
