fune/toolkit/components/thumbnails/test/browser_thumbnails_bg_timeout.js
Mike Conley fac08e5f9c Bug 1591495 - Update thumbnail tests to use more modern primitives, like add_task. r=Gijs
Depends on D50851

Differential Revision: https://phabricator.services.mozilla.com/D50852

--HG--
extra : moz-landing-system : lando
2019-11-01 22:55:11 +00:00

23 lines
764 B
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
add_task(async function thumbnails_bg_timeout() {
let url = bgTestPageURL({ wait: 30000 });
ok(!thumbnailExists(url), "Thumbnail should not be cached already.");
let numCalls = 0;
let thumbnailErrorPromise = bgAddPageThumbObserver(url);
await bgCapture(url, {
timeout: 0,
onDone: capturedURL => {
is(capturedURL, url, "Captured URL should be URL passed to capture");
is(numCalls++, 0, "onDone should be called only once");
ok(
!thumbnailExists(url),
"Capture timed out so thumbnail should not be cached"
);
},
});
await Assert.rejects(thumbnailErrorPromise, /page-thumbnail:error/);
});