The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/components/thumbnails/test/browser_thumbnails_expiration.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,96 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +const URL = "http://mochi.test:8888/?t=" + Date.now();
     1.8 +const URL1 = URL + "#1";
     1.9 +const URL2 = URL + "#2";
    1.10 +const URL3 = URL + "#3";
    1.11 +
    1.12 +let tmp = {};
    1.13 +Cc["@mozilla.org/moz/jssubscript-loader;1"]
    1.14 +  .getService(Ci.mozIJSSubScriptLoader)
    1.15 +  .loadSubScript("resource://gre/modules/PageThumbs.jsm", tmp);
    1.16 +
    1.17 +const {EXPIRATION_MIN_CHUNK_SIZE, PageThumbsExpiration} = tmp;
    1.18 +
    1.19 +function runTests() {
    1.20 +  // Create dummy URLs.
    1.21 +  let dummyURLs = [];
    1.22 +  for (let i = 0; i < EXPIRATION_MIN_CHUNK_SIZE + 10; i++) {
    1.23 +    dummyURLs.push(URL + "#dummy" + i);
    1.24 +  }
    1.25 +
    1.26 +  // Make sure our thumbnails aren't expired too early.
    1.27 +  dontExpireThumbnailURLs([URL1, URL2, URL3].concat(dummyURLs));
    1.28 +
    1.29 +  // Create three thumbnails.
    1.30 +  yield createDummyThumbnail(URL1);
    1.31 +  ok(thumbnailExists(URL1), "first thumbnail created");
    1.32 +
    1.33 +  yield createDummyThumbnail(URL2);
    1.34 +  ok(thumbnailExists(URL2), "second thumbnail created");
    1.35 +
    1.36 +  yield createDummyThumbnail(URL3);
    1.37 +  ok(thumbnailExists(URL3), "third thumbnail created");
    1.38 +
    1.39 +  // Remove the third thumbnail.
    1.40 +  yield expireThumbnails([URL1, URL2]);
    1.41 +  ok(thumbnailExists(URL1), "first thumbnail still exists");
    1.42 +  ok(thumbnailExists(URL2), "second thumbnail still exists");
    1.43 +  ok(!thumbnailExists(URL3), "third thumbnail has been removed");
    1.44 +
    1.45 +  // Remove the second thumbnail.
    1.46 +  yield expireThumbnails([URL1]);
    1.47 +  ok(thumbnailExists(URL1), "first thumbnail still exists");
    1.48 +  ok(!thumbnailExists(URL2), "second thumbnail has been removed");
    1.49 +
    1.50 +  // Remove all thumbnails.
    1.51 +  yield expireThumbnails([]);
    1.52 +  ok(!thumbnailExists(URL1), "all thumbnails have been removed");
    1.53 +
    1.54 +  // Create some more files than the min chunk size.
    1.55 +  for (let url of dummyURLs) {
    1.56 +    yield createDummyThumbnail(url);
    1.57 +  }
    1.58 +
    1.59 +  ok(dummyURLs.every(thumbnailExists), "all dummy thumbnails created");
    1.60 +
    1.61 +  // Expire thumbnails and expect 10 remaining.
    1.62 +  yield expireThumbnails([]);
    1.63 +  let remainingURLs = [u for (u of dummyURLs) if (thumbnailExists(u))];
    1.64 +  is(remainingURLs.length, 10, "10 dummy thumbnails remaining");
    1.65 +
    1.66 +  // Expire thumbnails again. All should be gone by now.
    1.67 +  yield expireThumbnails([]);
    1.68 +  remainingURLs = [u for (u of remainingURLs) if (thumbnailExists(u))];
    1.69 +  is(remainingURLs.length, 0, "no dummy thumbnails remaining");
    1.70 +}
    1.71 +
    1.72 +function createDummyThumbnail(aURL) {
    1.73 +  info("Creating dummy thumbnail for " + aURL);
    1.74 +  let dummy = new Uint8Array(10);
    1.75 +  for (let i = 0; i < 10; ++i) {
    1.76 +    dummy[i] = i;
    1.77 +  }
    1.78 +  PageThumbsStorage.writeData(aURL, dummy).then(
    1.79 +    function onSuccess() {
    1.80 +      info("createDummyThumbnail succeeded");
    1.81 +      executeSoon(next);
    1.82 +    },
    1.83 +    function onFailure(error) {
    1.84 +      ok(false, "createDummyThumbnail failed " + error);
    1.85 +    }
    1.86 +  );
    1.87 +}
    1.88 +
    1.89 +function expireThumbnails(aKeep) {
    1.90 +  PageThumbsExpiration.expireThumbnails(aKeep).then(
    1.91 +    function onSuccess() {
    1.92 +      info("expireThumbnails succeeded");
    1.93 +      executeSoon(next);
    1.94 +    },
    1.95 +    function onFailure(error) {
    1.96 +      ok(false, "expireThumbnails failed " + error);
    1.97 +    }
    1.98 +  );
    1.99 +}