test_bookmark_batch_fail.js

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/* Any copyright is dedicated to the Public Domain.

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

_("Making sure a failing sync reports a useful error");

// `Service` is used as a global in head_helpers.js.

// eslint-disable-next-line no-unused-vars

const { Service } = ChromeUtils.importESModule(

  "resource://services-sync/service.sys.mjs"

);

add_bookmark_test(async function run_test(engine) {

  await engine.initialize();

  engine._syncStartup = async function () {

    throw new Error("FAIL!");

};

  try {

    _("Try calling the sync that should throw right away");

    await engine._sync();

    do_throw("Should have failed sync!");

  } catch (ex) {

    _("Making sure what we threw ended up as the exception:", ex);

    Assert.equal(ex.message, "FAIL!");

});