browser_aboutDialog_fc_network_offline.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Test for About Dialog foreground check for updates which fails, because the

// browser is in offline mode and `localhost` cannot be resolved.

add_task(async function aboutDialog_foregroundCheck_network_offline() {

  info("[OFFLINE] setting Services.io.offline (do not forget to reset it!)");

  // avoid that real network connectivity changes influence the test execution

  Services.io.manageOfflineStatus = false;

  Services.io.offline = true;

  registerCleanupFunction(() => {

    info("[ONLINE] Resetting Services.io.offline");

    Services.io.offline = false;

    Services.io.manageOfflineStatus = true;

});

  await SpecialPowers.pushPrefEnv({

    set: [

      ["network.disable-localhost-when-offline", true],

      ["network.dns.offline-localhost", false],

],

});

  await runAboutDialogUpdateTest({}, [

      panelId: "checkingFailed",

},

]);

});