The Tor Browser: services/sync/tests/unit/test_utils

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

     1 Cu.import("resource://services-sync/util.js");

     3 const base64url =

     4   "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_";

     6 function run_test() {

     7   _("Make sure makeGUID makes guids of the right length/characters");

     8   _("Create a bunch of guids to make sure they don't conflict");

     9   let guids = [];

    10   for (let i = 0; i < 1000; i++) {

    11     let newGuid = Utils.makeGUID();

    12     _("Generated " + newGuid);

    14     // Verify that the GUID's length is correct, even when it's URL encoded.

    15     do_check_eq(newGuid.length, 12);

    16     do_check_eq(encodeURIComponent(newGuid).length, 12);

    18     // Verify that the GUID only contains base64url characters

    19     do_check_true(Array.every(newGuid, function(chr) {

    20       return base64url.indexOf(chr) != -1;

    21     }));

    23     // Verify that Utils.checkGUID() correctly identifies them as valid.

    24     do_check_true(Utils.checkGUID(newGuid));

    26     // Verify uniqueness within our sample of 1000. This could cause random

    27     // failures, but they should be extremely rare. Otherwise we'd have a

    28     // problem with GUID collisions.

    29     do_check_true(guids.every(function(g) { return g != newGuid; }));

    30     guids.push(newGuid);

    31   }

    33   _("Make sure checkGUID fails for invalid GUIDs");

    34   do_check_false(Utils.checkGUID(undefined));

    35   do_check_false(Utils.checkGUID(null));

    36   do_check_false(Utils.checkGUID(""));

    37   do_check_false(Utils.checkGUID("blergh"));

    38   do_check_false(Utils.checkGUID("ThisGUIDisWayTooLong"));

    39   do_check_false(Utils.checkGUID("Invalid!!!!!"));

    40 }

The Tor Browser / file revision