michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: Cu.import("resource://services-common/utils.js");
michael@0: Cu.import("resource://gre/modules/osfile.jsm");
michael@0: 
michael@0: function run_test() {
michael@0:   initTestLogging();
michael@0:   run_next_test();
michael@0: }
michael@0: 
michael@0: add_test(function test_writeJSON_readJSON() {
michael@0:   _("Round-trip some JSON through the promise-based JSON writer.");
michael@0: 
michael@0:   let contents = {
michael@0:     "a": 12345.67,
michael@0:     "b": {
michael@0:       "c": "héllö",
michael@0:     },
michael@0:     "d": undefined,
michael@0:     "e": null,
michael@0:   };
michael@0: 
michael@0:   function checkJSON(json) {
michael@0:     do_check_eq(contents.a, json.a);
michael@0:     do_check_eq(contents.b.c, json.b.c);
michael@0:     do_check_eq(contents.d, json.d);
michael@0:     do_check_eq(contents.e, json.e);
michael@0:     run_next_test();
michael@0:   };
michael@0: 
michael@0:   function doRead() {
michael@0:     CommonUtils.readJSON(path)
michael@0:                .then(checkJSON, do_throw);
michael@0:   }
michael@0: 
michael@0:   let path = OS.Path.join(OS.Constants.Path.profileDir, "bar.json");
michael@0:   CommonUtils.writeJSON(contents, path)
michael@0:              .then(doRead, do_throw);
michael@0: });