gecko-dev/storage/test/unit/test_storage_service_unshared.js

/* 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/. */

// This file tests the openUnsharedDatabase function of mozIStorageService.

function test_openUnsharedDatabase_file_DNE() {
  // the file should be created after calling
  var db = getTestDB();
  Assert.ok(!db.exists());
  Services.storage.openUnsharedDatabase(db);
  Assert.ok(db.exists());
}

function test_openUnsharedDatabase_file_exists() {
  // it should already exist from our last test
  var db = getTestDB();
  Assert.ok(db.exists());
  Services.storage.openUnsharedDatabase(db);
  Assert.ok(db.exists());
}

var tests = [test_openUnsharedDatabase_file_DNE,
             test_openUnsharedDatabase_file_exists];

function run_test() {
  for (var i = 0; i < tests.length; i++)
    tests[i]();

  cleanup();
}