test_mozintlhelper.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

function run_test() {

  const miHelper = Cc["@mozilla.org/mozintlhelper;1"].getService(

    Ci.mozIMozIntlHelper

);

  test_this_global(miHelper);

  test_cross_global(miHelper);

  test_methods_presence(miHelper);

  ok(true);

function test_this_global(miHelper) {

  let x = {};

  miHelper.addGetCalendarInfo(x);

  equal(x.getCalendarInfo instanceof Function, true);

  equal(x.getCalendarInfo() instanceof Object, true);

function test_cross_global(miHelper) {

  var global = new Cu.Sandbox("https://example.com/");

  var x = global.Object();

  miHelper.addGetCalendarInfo(x);

  var waivedX = Cu.waiveXrays(x);

  equal(waivedX.getCalendarInfo instanceof Function, false);

  equal(

    waivedX.getCalendarInfo instanceof Cu.waiveXrays(global.Function),

    true

);

  equal(waivedX.getCalendarInfo() instanceof Object, false);

  equal(

    waivedX.getCalendarInfo() instanceof Cu.waiveXrays(global.Object),

    true

);

function test_methods_presence(miHelper) {

  equal(miHelper.addGetCalendarInfo instanceof Function, true);

  equal(miHelper.addDateTimeFormatConstructor instanceof Function, true);

  equal(miHelper.addDisplayNamesConstructor instanceof Function, true);

  let x = {};

  miHelper.addGetCalendarInfo(x);

  equal(x.getCalendarInfo instanceof Function, true);

  miHelper.addDateTimeFormatConstructor(x);

  equal(x.DateTimeFormat instanceof Function, true);

  miHelper.addDisplayNamesConstructor(x);

  equal(x.DisplayNames instanceof Function, true);