chromium/chrome/test/data/extensions/api_test/file_system/get_writable_file_entry/test.js

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

chrome.test.runTests([
  function getWritableEntry() {
    chrome.fileSystem.chooseEntry(chrome.test.callbackPass(function(entry) {
      chrome.test.assertEq('writable.txt', entry.name);
      // Test that we cannot get a writable entry when we don't have permission
      // to.
      chrome.fileSystem.getWritableEntry(entry, chrome.test.callbackFail(
          'Operation requires fileSystem.write permission', function() {}));
    }));
  }
]);