forked from mirrors/gecko-dev
fac08e5f9c
Depends on D50851 Differential Revision: https://phabricator.services.mozilla.com/D50852 --HG-- extra : moz-landing-system : lando
82 lines
2.6 KiB
JavaScript
82 lines
2.6 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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const URL = "http://mochi.test:8888/?t=" + Date.now();
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const URL1 = URL + "#1";
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const URL2 = URL + "#2";
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const URL3 = URL + "#3";
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var tmp = Cu.Sandbox(window, { wantGlobalProperties: ["ChromeUtils"] });
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Services.scriptloader.loadSubScript(
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"resource://gre/modules/PageThumbs.jsm",
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tmp
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);
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const EXPIRATION_MIN_CHUNK_SIZE = 50;
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const { PageThumbsExpiration } = tmp;
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add_task(async function thumbnails_expiration() {
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// Create dummy URLs.
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let dummyURLs = [];
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for (let i = 0; i < EXPIRATION_MIN_CHUNK_SIZE + 10; i++) {
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dummyURLs.push(URL + "#dummy" + i);
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}
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// Make sure our thumbnails aren't expired too early.
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dontExpireThumbnailURLs([URL1, URL2, URL3].concat(dummyURLs));
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// Create three thumbnails.
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await createDummyThumbnail(URL1);
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ok(thumbnailExists(URL1), "first thumbnail created");
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await createDummyThumbnail(URL2);
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ok(thumbnailExists(URL2), "second thumbnail created");
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await createDummyThumbnail(URL3);
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ok(thumbnailExists(URL3), "third thumbnail created");
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// Remove the third thumbnail.
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await expireThumbnails([URL1, URL2]);
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ok(thumbnailExists(URL1), "first thumbnail still exists");
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ok(thumbnailExists(URL2), "second thumbnail still exists");
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ok(!thumbnailExists(URL3), "third thumbnail has been removed");
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// Remove the second thumbnail.
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await expireThumbnails([URL1]);
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ok(thumbnailExists(URL1), "first thumbnail still exists");
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ok(!thumbnailExists(URL2), "second thumbnail has been removed");
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// Remove all thumbnails.
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await expireThumbnails([]);
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ok(!thumbnailExists(URL1), "all thumbnails have been removed");
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// Create some more files than the min chunk size.
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for (let url of dummyURLs) {
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await createDummyThumbnail(url);
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}
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ok(dummyURLs.every(thumbnailExists), "all dummy thumbnails created");
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// Expire thumbnails and expect 10 remaining.
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await expireThumbnails([]);
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let remainingURLs = dummyURLs.filter(thumbnailExists);
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is(remainingURLs.length, 10, "10 dummy thumbnails remaining");
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// Expire thumbnails again. All should be gone by now.
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await expireThumbnails([]);
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remainingURLs = remainingURLs.filter(thumbnailExists);
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is(remainingURLs.length, 0, "no dummy thumbnails remaining");
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});
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function createDummyThumbnail(aURL) {
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info("Creating dummy thumbnail for " + aURL);
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let dummy = new Uint8Array(10);
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for (let i = 0; i < 10; ++i) {
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dummy[i] = i;
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}
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return PageThumbsStorage.writeData(aURL, dummy);
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}
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function expireThumbnails(aKeep) {
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return PageThumbsExpiration.expireThumbnails(aKeep);
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}
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