test_runOnce_helper.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

"use strict";

const { runOnce } = ChromeUtils.importESModule(

  "resource:///modules/policies/Policies.sys.mjs"

);

let runCount = 0;

function callback() {

  runCount++;

add_task(async function test_runonce_helper() {

  runOnce("test_action", callback);

  equal(runCount, 1, "Callback ran for the first time.");

  runOnce("test_action", callback);

  equal(runCount, 1, "Callback didn't run again.");

});