forked from mirrors/gecko-dev
fac08e5f9c
Depends on D50851 Differential Revision: https://phabricator.services.mozilla.com/D50852 --HG-- extra : moz-landing-system : lando
24 lines
826 B
JavaScript
24 lines
826 B
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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add_task(async function thumbnails_bg_bad_url() {
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let url = "invalid-protocol://ffggfsdfsdf/";
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ok(!thumbnailExists(url), "Thumbnail should not be cached already.");
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let numCalls = 0;
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let observer = bgAddPageThumbObserver(url);
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await new Promise(resolve => {
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BackgroundPageThumbs.capture(url, {
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onDone: function onDone(capturedURL) {
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is(capturedURL, url, "Captured URL should be URL passed to capture");
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is(numCalls++, 0, "onDone should be called only once");
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ok(
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!thumbnailExists(url),
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"Capture failed so thumbnail should not be cached"
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);
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resolve();
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},
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});
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});
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await Assert.rejects(observer, /page-thumbnail:error/);
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});
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