The Tor Browser: toolkit/components/thumbnails/test/browser_thumbnails

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* Any copyright is dedicated to the Public Domain.

     2    http://creativecommons.org/publicdomain/zero/1.0/ */

     4 const URL = "http://mochi.test:8888/browser/toolkit/components/thumbnails/" +

     5             "test/background_red.html?" + Date.now();

     7 // Test PageThumbs API function getThumbnailPath

     8 function runTests() {

    10   let path = PageThumbs.getThumbnailPath(URL);

    11   yield testIfExists(path, false, "Thumbnail file does not exist");

    13   yield addVisitsAndRepopulateNewTabLinks(URL, next);

    14   yield createThumbnail(URL);

    16   path = PageThumbs.getThumbnailPath(URL);

    17   let expectedPath = PageThumbsStorage.getFilePathForURL(URL);

    18   is(path, expectedPath, "Thumbnail file has correct path");

    20   yield testIfExists(path, true, "Thumbnail file exists");

    22 }

    24 function createThumbnail(aURL) {

    25   addTab(aURL, function () {

    26     whenFileExists(aURL, function () {

    27       gBrowser.removeTab(gBrowser.selectedTab);

    28       next();

    29     });

    30   });

    31 }

    33 function testIfExists(aPath, aExpected, aMessage) {

    34   return OS.File.exists(aPath).then(

    35     function onSuccess(exists) {

    36       is(exists, aExpected, aMessage);

    37     },

    38     function onFailure(error) {

    39       ok(false, "OS.File.exists() failed " + error);

    40     }

    41   );

    42 }

The Tor Browser / file revision