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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
function* runTests() {
let url = "http://example.com/1";
ok(!thumbnailExists(url), "Thumbnail file should not already exist.");
let numCallbacks = 0;
let doneCallback = function(doneUrl) {
is(doneUrl, url, "called back with correct url");
numCallbacks += 1;
// We will delete the file after the first callback, then check it
// still doesn't exist on the second callback, which should give us
// confidence that we didn't end up with 2 different captures happening
// for the same url...
if (numCallbacks == 1) {
ok(thumbnailExists(url), "Thumbnail file should now exist.");
removeThumbnail(url);
return;
}
if (numCallbacks == 2) {
ok(!thumbnailExists(url), "Thumbnail file should still be deleted.");
// and that's all we expect, so we are done...
next();
return;
}
ok(false, "only expecting 2 callbacks");
}
BackgroundPageThumbs.capture(url, {onDone: doneCallback});
BackgroundPageThumbs.capture(url, {onDone: doneCallback});
yield true;
}
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