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