gecko-dev/toolkit/components/thumbnails/test/browser_thumbnails_bg_timeout.js
Olivier Yiptong 58325c0ef0 Bug 1239119 - BackgroundPageThumbs captureIfMissing promise resolves when task is truly done r=ursula
MozReview-Commit-ID: LmN9Phdrspv

--HG--
extra : rebase_source : cd05e2ab6d7dfb5f306f50e2ac92c71bb64aff6d
2016-03-08 14:20:51 -05:00

24 lines
805 B
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
function* runTests() {
let url = bgTestPageURL({ wait: 30000 });
ok(!thumbnailExists(url), "Thumbnail should not be cached already.");
let numCalls = 0;
BackgroundPageThumbs.capture(url, {
timeout: 0,
onDone: function 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");
next();
},
});
yield new Promise(resolve => {
bgAddPageThumbObserver(url).catch(function(err) {
ok(true, `page-thumbnail error thrown for ${url}`);
resolve();
});
});
}