browser_thumbnails_bg_redirect.js

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/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/publicdomain/zero/1.0/ */

add_task(async function thumbnails_bg_redirect() {

  let finalURL = "https://example.com/redirected";

  let originalURL = bgTestPageURL({ redirect: finalURL });

ok(

    !thumbnailExists(originalURL),

    "Thumbnail file for original URL should not exist yet."

);

ok(

    !thumbnailExists(finalURL),

    "Thumbnail file for final URL should not exist yet."

);

  let captureOriginalPromise = bgAddPageThumbObserver(originalURL);

  let captureFinalPromise = bgAddPageThumbObserver(finalURL);

  let [capturedURL] = await bgCapture(originalURL);

  is(capturedURL, originalURL, "Captured URL should be URL passed to capture");

  await captureOriginalPromise;

  await captureFinalPromise;

ok(

    thumbnailExists(originalURL),

    "Thumbnail for original URL should be cached"

);

  ok(thumbnailExists(finalURL), "Thumbnail for final URL should be cached");

  removeThumbnail(originalURL);

  removeThumbnail(finalURL);

});