The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/services/common/tests/unit/test_utils_json.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,40 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +Cu.import("resource://services-common/utils.js");
     1.8 +Cu.import("resource://gre/modules/osfile.jsm");
     1.9 +
    1.10 +function run_test() {
    1.11 +  initTestLogging();
    1.12 +  run_next_test();
    1.13 +}
    1.14 +
    1.15 +add_test(function test_writeJSON_readJSON() {
    1.16 +  _("Round-trip some JSON through the promise-based JSON writer.");
    1.17 +
    1.18 +  let contents = {
    1.19 +    "a": 12345.67,
    1.20 +    "b": {
    1.21 +      "c": "héllö",
    1.22 +    },
    1.23 +    "d": undefined,
    1.24 +    "e": null,
    1.25 +  };
    1.26 +
    1.27 +  function checkJSON(json) {
    1.28 +    do_check_eq(contents.a, json.a);
    1.29 +    do_check_eq(contents.b.c, json.b.c);
    1.30 +    do_check_eq(contents.d, json.d);
    1.31 +    do_check_eq(contents.e, json.e);
    1.32 +    run_next_test();
    1.33 +  };
    1.34 +
    1.35 +  function doRead() {
    1.36 +    CommonUtils.readJSON(path)
    1.37 +               .then(checkJSON, do_throw);
    1.38 +  }
    1.39 +
    1.40 +  let path = OS.Path.join(OS.Constants.Path.profileDir, "bar.json");
    1.41 +  CommonUtils.writeJSON(contents, path)
    1.42 +             .then(doRead, do_throw);
    1.43 +});