test_PromiseESM.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

const { BasePromiseWorker } = ChromeUtils.importESModule(

  "resource://gre/modules/PromiseWorker.sys.mjs"

);

// Worker must be loaded from a chrome:// uri, not a file://

// uri, so we first need to load it.

var WORKER_SOURCE_URI = "chrome://promiseworker/content/worker.mjs";

do_load_manifest("data/chrome.manifest");

var worker = new BasePromiseWorker(WORKER_SOURCE_URI, { type: "module" });

add_task(async function test_simple_args() {

  let message = ["test_simple_args", Math.random()];

  let result = await worker.post("bounce", message);

  Assert.equal(JSON.stringify(result), JSON.stringify(message));

});