testing/xpcshell/example/unit/test_load.js


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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

var subscriptLoaded = false;

function run_test() {
  load("load_subscript.js");
  Assert.ok(subscriptLoaded);
  subscriptLoaded = false;
  try {
    load("file_that_does_not_exist.js");
    subscriptLoaded = true;
  } catch (ex) {
    Assert.ok(
      ex.message.startsWith("can't open "),
      `Unexpected message: ${ex.message}`
    );
  }
  Assert.ok(!subscriptLoaded, "load() should throw an error");
}