gecko/services/sync/tests/unit/test_utils_makeGUID.js
2011-01-28 09:39:28 -08:00

41 lines
1.5 KiB
JavaScript

Cu.import("resource://services-sync/util.js");
const base64url =
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_";
function run_test() {
_("Make sure makeGUID makes guids of the right length/characters");
_("Create a bunch of guids to make sure they don't conflict");
let guids = [];
for (let i = 0; i < 1000; i++) {
let newGuid = Utils.makeGUID();
_("Generated " + newGuid);
// Verify that the GUID's length is correct, even when it's URL encoded.
do_check_eq(newGuid.length, 12);
do_check_eq(encodeURIComponent(newGuid).length, 12);
// Verify that the GUID only contains base64url characters
do_check_true(Array.every(newGuid, function(chr) {
return base64url.indexOf(chr) != -1;
}));
// Verify that Utils.checkGUID() correctly identifies them as valid.
do_check_true(Utils.checkGUID(newGuid));
// Verify uniqueness within our sample of 1000. This could cause random
// failures, but they should be extremely rare. Otherwise we'd have a
// problem with GUID collisions.
do_check_true(guids.every(function(g) { return g != newGuid; }));
guids.push(newGuid);
}
_("Make sure checkGUID fails for invalid GUIDs");
do_check_false(Utils.checkGUID(undefined));
do_check_false(Utils.checkGUID(null));
do_check_false(Utils.checkGUID(""));
do_check_false(Utils.checkGUID("blergh"));
do_check_false(Utils.checkGUID("ThisGUIDisWayTooLong"));
do_check_false(Utils.checkGUID("Invalid!!!!!"));
}