/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is sessionstore test code.
 *
 * The Initial Developer of the Original Code is
 * Simon Bünzli <zeniko@gmail.com>.
 * Portions created by the Initial Developer are Copyright (C) 2008
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
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 * ***** END LICENSE BLOCK ***** */

function test() {
  /** Test for Bug 464199 **/
  
  // test setup
  let ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore);
  waitForExplicitFinish();
  
  const REMEMBER = Date.now(), FORGET = Math.random();
  let test_state = { windows: [{ "tabs": [{ "entries": [] }], _closedTabs: [
    { state: { entries: [{ url: "http://www.example.net/" }] }, title: FORGET },
    { state: { entries: [{ url: "http://www.example.org/" }] }, title: REMEMBER },
    { state: { entries: [{ url: "http://www.example.net/" },
                         { url: "http://www.example.org/" }] }, title: FORGET },
    { state: { entries: [{ url: "http://example.net/" }] }, title: FORGET },
    { state: { entries: [{ url: "http://sub.example.net/" }] }, title: FORGET },
    { state: { entries: [{ url: "http://www.example.net:8080/" }] }, title: FORGET },
    { state: { entries: [{ url: "about:license" }] }, title: REMEMBER },
    { state: { entries: [{ url: "http://www.example.org/frameset",
                           children: [
                             { url: "http://www.example.org/frame" },
                             { url: "http://www.example.org:8080/frame2" }
                           ] }] }, title: REMEMBER },
    { state: { entries: [{ url: "http://www.example.org/frameset",
                           children: [
                             { url: "http://www.example.org/frame" },
                             { url: "http://www.example.net/frame" }
                           ] }] }, title: FORGET },
    { state: { entries: [{ url: "http://www.example.org/form",
                           formdata: { "#url": "http://www.example.net/" }
                         }] }, title: REMEMBER },
    { state: { entries: [{ url: "http://www.example.org/form" }],
               extData: { "setTabValue": "http://example.net:80" } }, title: REMEMBER }
  ] }] };
  let remember_count = 5;
  
  function countByTitle(aClosedTabList, aTitle)
    aClosedTabList.filter(function(aData) aData.title == aTitle).length;
  
  // open a window and add the above closed tab list
  let newWin = openDialog(location, "_blank", "chrome,all,dialog=no");
  newWin.addEventListener("load", function(aEvent) {
    gPrefService.setIntPref("browser.sessionstore.max_tabs_undo",
                            test_state.windows[0]._closedTabs.length);
    ss.setWindowState(newWin, JSON.stringify(test_state), true);
    
    let closedTabs = eval("(" + ss.getClosedTabData(newWin) + ")");
    is(closedTabs.length, test_state.windows[0]._closedTabs.length,
       "Closed tab list has the expected length");
    is(countByTitle(closedTabs, FORGET),
       test_state.windows[0]._closedTabs.length - remember_count,
       "The correct amout of tabs are to be forgotten");
    is(countByTitle(closedTabs, REMEMBER), remember_count,
       "Everything is set up.");
    
    let pb = Cc["@mozilla.org/privatebrowsing;1"].
             getService(Ci.nsIPrivateBrowsingService);
    pb.removeDataFromDomain("example.net");
    
    closedTabs = eval("(" + ss.getClosedTabData(newWin) + ")");
    is(closedTabs.length, remember_count,
       "The correct amout of tabs was removed");
    is(countByTitle(closedTabs, FORGET), 0,
       "All tabs to be forgotten were indeed removed");
    is(countByTitle(closedTabs, REMEMBER), remember_count,
       "... and tabs to be remembered weren't.");
    
    // clean up
    newWin.close();
    if (gPrefService.prefHasUserValue("browser.sessionstore.max_tabs_undo"))
      gPrefService.clearUserPref("browser.sessionstore.max_tabs_undo");
    finish();
  }, false);
}
