The Tor Browser: browser/components/sessionstore/test/browser_394759_purge.js@6474c204b198 (annotated)

browser/components/sessionstore/test/browser_394759_purge.js@6474c204b198 (annotated)

browser/components/sessionstore/test/browser_394759_purge.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* 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/. */
 Components.utils.import("resource://gre/modules/ForgetAboutSite.jsm");
 function waitForClearHistory(aCallback) {
   let observer = {
     observe: function(aSubject, aTopic, aData) {
       Services.obs.removeObserver(this, "browser:purge-domain-data");
       setTimeout(aCallback, 0);
     }
   };
   Services.obs.addObserver(observer, "browser:purge-domain-data", false);
 }
 function test() {
   waitForExplicitFinish();
   // utility functions
   function countClosedTabsByTitle(aClosedTabList, aTitle)
     aClosedTabList.filter(function (aData) aData.title == aTitle).length;
   function countOpenTabsByTitle(aOpenTabList, aTitle)
     aOpenTabList.filter(function (aData) aData.entries.some(function (aEntry) aEntry.title == aTitle)).length
   // backup old state
   let oldState = ss.getBrowserState();
   let oldState_wins = JSON.parse(oldState).windows.length;
   if (oldState_wins != 1)
     ok(false, "oldState in test_purge has " + oldState_wins + " windows instead of 1");
   // create a new state for testing
   const REMEMBER = Date.now(), FORGET = Math.random();
   let testState = {
     windows: [ { tabs: [{ entries: [{ url: "http://example.com/" }] }], selected: 1 } ],
     _closedWindows : [
       // _closedWindows[0]
       {
         tabs: [
           { entries: [{ url: "http://example.com/", title: REMEMBER }] },
           { entries: [{ url: "http://mozilla.org/", title: FORGET }] }
         ],
         selected: 2,
         title: "mozilla.org",
         _closedTabs: []
       },
       // _closedWindows[1]
       {
         tabs: [
          { entries: [{ url: "http://mozilla.org/", title: FORGET }] },
          { entries: [{ url: "http://example.com/", title: REMEMBER }] },
          { entries: [{ url: "http://example.com/", title: REMEMBER }] },
          { entries: [{ url: "http://mozilla.org/", title: FORGET }] },
          { entries: [{ url: "http://example.com/", title: REMEMBER }] }
         ],
         selected: 5,
         _closedTabs: []
       },
       // _closedWindows[2]
       {
         tabs: [
           { entries: [{ url: "http://example.com/", title: REMEMBER }] }
         ],
         selected: 1,
         _closedTabs: [
           {
             state: {
               entries: [
                 { url: "http://mozilla.org/", title: FORGET },
                 { url: "http://mozilla.org/again", title: "doesn't matter" }
               ]
             },
             pos: 1,
             title: FORGET
           },
           {
             state: {
               entries: [
                 { url: "http://example.com", title: REMEMBER }
               ]
             },
             title: REMEMBER
           }
         ]
       }
     ]
   };
   // set browser to test state
   ss.setBrowserState(JSON.stringify(testState));
   // purge domain & check that we purged correctly for closed windows
   ForgetAboutSite.removeDataFromDomain("mozilla.org");
   waitForClearHistory(function() {
     let closedWindowData = JSON.parse(ss.getClosedWindowData());
     // First set of tests for _closedWindows[0] - tests basics
     let win = closedWindowData[0];
     is(win.tabs.length, 1, "1 tab was removed");
     is(countOpenTabsByTitle(win.tabs, FORGET), 0,
        "The correct tab was removed");
     is(countOpenTabsByTitle(win.tabs, REMEMBER), 1,
        "The correct tab was remembered");
     is(win.selected, 1, "Selected tab has changed");
     is(win.title, REMEMBER, "The window title was correctly updated");
     // Test more complicated case
     win = closedWindowData[1];
     is(win.tabs.length, 3, "2 tabs were removed");
     is(countOpenTabsByTitle(win.tabs, FORGET), 0,
        "The correct tabs were removed");
     is(countOpenTabsByTitle(win.tabs, REMEMBER), 3,
        "The correct tabs were remembered");
     is(win.selected, 3, "Selected tab has changed");
     is(win.title, REMEMBER, "The window title was correctly updated");
     // Tests handling of _closedTabs
     win = closedWindowData[2];
     is(countClosedTabsByTitle(win._closedTabs, REMEMBER), 1,
        "The correct number of tabs were removed, and the correct ones");
     is(countClosedTabsByTitle(win._closedTabs, FORGET), 0,
        "All tabs to be forgotten were indeed removed");
     // restore pre-test state
     ss.setBrowserState(oldState);
     finish();
   });
 }