/toolkit/mozapps/downloads/tests/unit/test_DownloadLastDir.js

  1/* ***** BEGIN LICENSE BLOCK *****
  2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  3 *
  4 * The contents of this file are subject to the Mozilla Public License Version
  5 * 1.1 (the "License"); you may not use this file except in compliance with
  6 * the License. You may obtain a copy of the License at
  7 * http://www.mozilla.org/MPL/
  8 *
  9 * Software distributed under the License is distributed on an "AS IS" basis,
 10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 11 * for the specific language governing rights and limitations under the
 12 * License.
 13 *
 14 * The Original Code is DownloadUtils Test Code.
 15 *
 16 * The Initial Developer of the Original Code is
 17 * Ehsan Akhgari <ehsan.akhgari@gmail.com>.
 18 * Portions created by the Initial Developer are Copyright (C) 2009
 19 * the Initial Developer. All Rights Reserved.
 20 *
 21 * Contributor(s):
 22 *
 23 * Alternatively, the contents of this file may be used under the terms of
 24 * either the GNU General Public License Version 2 or later (the "GPL"), or
 25 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 26 * in which case the provisions of the GPL or the LGPL are applicable instead
 27 * of those above. If you wish to allow use of your version of this file only
 28 * under the terms of either the GPL or the LGPL, and not to allow others to
 29 * use your version of this file under the terms of the MPL, indicate your
 30 * decision by deleting the provisions above and replace them with the notice
 31 * and other provisions required by the GPL or the LGPL. If you do not delete
 32 * the provisions above, a recipient may use your version of this file under
 33 * the terms of any one of the MPL, the GPL or the LGPL.
 34 *
 35 * ***** END LICENSE BLOCK ***** */
 36
 37function run_test()
 38{
 39  let Cc = Components.classes;
 40  let Ci = Components.interfaces;
 41  let Cu = Components.utils;
 42  do_get_profile();
 43  Cu.import("resource://gre/modules/DownloadLastDir.jsm");
 44
 45  function clearHistory() {
 46    // simulate clearing the private data
 47    Cc["@mozilla.org/observer-service;1"].
 48    getService(Ci.nsIObserverService).
 49    notifyObservers(null, "browser:purge-session-history", "");
 50  }
 51
 52  do_check_eq(typeof gDownloadLastDir, "object");
 53  do_check_eq(gDownloadLastDir.file, null);
 54
 55  let dirSvc = Cc["@mozilla.org/file/directory_service;1"].
 56               getService(Ci.nsIProperties);
 57  let tmpDir = dirSvc.get("TmpD", Ci.nsILocalFile);
 58  let newDir = tmpDir.clone();
 59  newDir.append("testdir" + Math.floor(Math.random() * 10000));
 60  newDir.QueryInterface(Ci.nsILocalFile);
 61  newDir.createUnique(Ci.nsIFile.DIRECTORY_TYPE, 0700);
 62
 63  gDownloadLastDir.file = tmpDir;
 64  do_check_eq(gDownloadLastDir.file.path, tmpDir.path);
 65  do_check_neq(gDownloadLastDir.file, tmpDir);
 66
 67  gDownloadLastDir.file = 1; // not an nsIFile
 68  do_check_eq(gDownloadLastDir.file, null);
 69  gDownloadLastDir.file = tmpDir;
 70
 71  clearHistory();
 72  do_check_eq(gDownloadLastDir.file, null);
 73  gDownloadLastDir.file = tmpDir;
 74
 75  let pb;
 76  try {
 77    pb = Cc["@mozilla.org/privatebrowsing;1"].
 78         getService(Ci.nsIPrivateBrowsingService);
 79  } catch (e) {
 80    print("PB service is not available, bail out");
 81    return;
 82  }
 83
 84  let prefs = Cc["@mozilla.org/preferences-service;1"].
 85              getService(Ci.nsIPrefBranch);
 86  prefs.setBoolPref("browser.privatebrowsing.keep_current_session", true);
 87
 88  pb.privateBrowsingEnabled = true;
 89  do_check_eq(gDownloadLastDir.file.path, tmpDir.path);
 90  do_check_neq(gDownloadLastDir.file, tmpDir);
 91
 92  pb.privateBrowsingEnabled = false;
 93  do_check_eq(gDownloadLastDir.file.path, tmpDir.path);
 94  pb.privateBrowsingEnabled = true;
 95
 96  gDownloadLastDir.file = newDir;
 97  do_check_eq(gDownloadLastDir.file.path, newDir.path);
 98  do_check_neq(gDownloadLastDir.file, newDir);
 99
100  pb.privateBrowsingEnabled = false;
101  do_check_eq(gDownloadLastDir.file.path, tmpDir.path);
102  do_check_neq(gDownloadLastDir.file, tmpDir);
103
104  pb.privateBrowsingEnabled = true;
105  do_check_neq(gDownloadLastDir.file, null);
106  clearHistory();
107  do_check_eq(gDownloadLastDir.file, null);
108
109  pb.privateBrowsingEnabled = false;
110  do_check_eq(gDownloadLastDir.file, null);
111
112  prefs.clearUserPref("browser.privatebrowsing.keep_current_session");
113  newDir.remove(true);
114}