test_default-browsers.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Test for the default browsers of user settings.

const {

  getBrowsersList,

} = require("resource://devtools/shared/compatibility/compatibility-user-settings.js");

add_task(async () => {

  info("Check whether each default browsers data are unique by id and status");

  const defaultBrowsers = await getBrowsersList();

  for (const target of defaultBrowsers) {

    const count = defaultBrowsers.reduce(

      (currentCount, browser) =>

        target.id === browser.id && target.status === browser.status

          ? currentCount + 1

          : currentCount,

);

    equal(count, 1, `This browser (${target.id} - ${target.status}) is unique`);

});