toolkit/components/osfile/tests/xpcshell/test_available_free_space.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/components/osfile/tests/xpcshell/test_available_free_space.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,38 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +"use strict";
     1.9 +
    1.10 +Components.utils.import("resource://gre/modules/osfile.jsm");
    1.11 +Components.utils.import("resource://gre/modules/Services.jsm");
    1.12 +
    1.13 +do_register_cleanup(function() {
    1.14 +  Services.prefs.setBoolPref("toolkit.osfile.log", false);
    1.15 +});
    1.16 +
    1.17 +function run_test() {
    1.18 +  Services.prefs.setBoolPref("toolkit.osfile.log", true);
    1.19 +
    1.20 +  run_next_test();
    1.21 +}
    1.22 +
    1.23 +/**
    1.24 + * Test OS.File.getAvailableFreeSpace
    1.25 + */
    1.26 +add_task(function() {
    1.27 +  // Set up profile. We will use profile path to query for available free
    1.28 +  // space.
    1.29 +  do_get_profile();
    1.30 +
    1.31 +  let dir = OS.Constants.Path.profileDir;
    1.32 +
    1.33 +  // Sanity checking for the test
    1.34 +  do_check_true((yield OS.File.exists(dir)));
    1.35 +
    1.36 +  // Query for available bytes for user
    1.37 +  let availableBytes = yield OS.File.getAvailableFreeSpace(dir);
    1.38 +
    1.39 +  do_check_true(!!availableBytes);
    1.40 +  do_check_true(availableBytes > 0);
    1.41 +});

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