test_db_access_denied.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/. */

var bakFile;

var dbFile;

function run_test() {

  let testfile = do_get_file("formhistory_apitest.sqlite");

  let profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);

  // Cleanup from any previous tests or failures.

  let destFile = profileDir.clone();

  destFile.append("formhistory.sqlite");

  if (destFile.exists()) {

    destFile.remove(false);

  bakFile = profileDir.clone();

  bakFile.append("formhistory.sqlite.corrupt");

  if (bakFile.exists()) {

    bakFile.remove(false);

  dbFile = profileDir.clone();

  dbFile.append("formhistory.sqlite");

  testfile.copyTo(profileDir, "formhistory.sqlite");

  run_next_test();

add_test(async function initialize_database_in_readonly_results_in_db_reset() {

  // original permissions are 440, now set to not readable...

  dbFile.permissions = 0;

  // ...and reset them later for the next connection setup retry, which happens

  // after 3 retries (10 + 20 + 40) ms

  do_timeout(70, () => (dbFile.permissions = 440));

  // this establishes a connection, the first one will fail but after a few

  // retries we will have sufficiant permissions

  const numEntriesAfter = await FormHistory.count({});

  // original fixture data present

  Assert.equal(9, numEntriesAfter);

  // No backup has been created

  Assert.ok(!bakFile.exists(), "backup file does not exist");

  run_next_test();

});