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path: root/toolkit/components/filewatcher/tests/xpcshell/test_watch_resource.js
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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

function run_test() {
  // Set up profile. We will use profile path create some test files
  do_get_profile();

  // Start executing the tests
  run_next_test();
}

/**
 * Test watching non-existing path
 */
add_task(async function test_watching_non_existing() {
  let notExistingDir = OS.Path.join(
    OS.Constants.Path.profileDir,
    "absolutelyNotExisting"
  );

  // Instantiate the native watcher.
  let watcher = makeWatcher();
  let error = await new Promise((resolve, reject) => {
    // Try watch a path which doesn't exist.
    watcher.addPath(notExistingDir, reject, resolve);

    // Wait until the watcher informs us that there was an error.
  });
  Assert.equal(error, Cr.NS_ERROR_FILE_NOT_FOUND);
});