gecko/netwerk/test/unit/test_bug248970_cookie.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/. */

var _PBSvc = null;
function get_PBSvc() {
  if (_PBSvc)
    return _PBSvc;

  try {
    _PBSvc = Components.classes["@mozilla.org/privatebrowsing;1"].
             getService(Components.interfaces.nsIPrivateBrowsingService);
    return _PBSvc;
  } catch (e) {}
  return null;
}

var _CMSvc = null;
function get_CookieManager() {
  if (_CMSvc)
    return _CMSvc;

  return _CMSvc = Components.classes["@mozilla.org/cookiemanager;1"].
                  getService(Components.interfaces.nsICookieManager2);
}

function is_cookie_available1(domain, path, name, value,
                              secure, httponly, session, expires) {
  var cm = get_CookieManager();
  var enumerator = cm.enumerator;
  while (enumerator.hasMoreElements()) {
    var cookie = enumerator.getNext().QueryInterface(Components.interfaces.nsICookie);
    if (cookie.host == domain &&
        cookie.path == path &&
        cookie.name == name &&
        cookie.value == value &&
        cookie.isSecure == secure &&
        cookie.expires == expires)
      return true;
  }
  return false;
}

function is_cookie_available2(domain, path, name, value,
                              secure, httponly, session, expires) {
  var cookie = {
    name: name,
    value: value,
    isDomain: true,
    host: domain,
    path: path,
    isSecure: secure,
    expires: expires,
    status: 0,
    policy: 0,
    isSession: session,
    expiry: expires,
    isHttpOnly: httponly,
    QueryInterface: function(iid) {
      var validIIDs = [Components.interfaces.nsISupports,
                       Components.interfaces.nsICookie,
                       Components.interfaces.nsICookie2];
      for (var i = 0; i < validIIDs.length; ++i) {
        if (iid == validIIDs[i])
          return this;
      }
      throw Components.results.NS_ERROR_NO_INTERFACE;
    }
  };

  var cm = get_CookieManager();
  return cm.cookieExists(cookie);
}

var cc_observer = null;
function setup_cookie_changed_observer() {
  cc_observer = {
    gotReloaded: false,
    QueryInterface: function (iid) {
      const interfaces = [Components.interfaces.nsIObserver,
                          Components.interfaces.nsISupports];
      if (!interfaces.some(function(v) iid.equals(v)))
        throw Components.results.NS_ERROR_NO_INTERFACE;
      return this;
    },
    observe: function (subject, topic, data) {
      if (topic == "cookie-changed") {
        if (!subject) {
          if (data == "reload")
            this.gotReloaded = true;
        }
      }
    }
  };
  var os = Components.classes["@mozilla.org/observer-service;1"].
           getService(Components.interfaces.nsIObserverService);
  os.addObserver(cc_observer, "cookie-changed", false);
}

function run_test() {
  var pb = get_PBSvc();
  if (pb) { // Private Browsing might not be available
    var prefBranch = Components.classes["@mozilla.org/preferences-service;1"].
                     getService(Components.interfaces.nsIPrefBranch);
    prefBranch.setBoolPref("browser.privatebrowsing.keep_current_session", true);

    var cm = get_CookieManager();
    do_check_neq(cm, null);

    setup_cookie_changed_observer();
    do_check_neq(cc_observer, null);

    try {
      // create Cookie-A
      const time = (new Date("Jan 1, 2030")).getTime() / 1000;
      cm.add("pbtest.example.com", "/", "C1", "V1", false, true, false, time);
      // make sure Cookie-A is retrievable
      do_check_true(is_cookie_available1("pbtest.example.com", "/", "C1", "V1", false, true, false, time));
      do_check_true(is_cookie_available2("pbtest.example.com", "/", "C1", "V1", false, true, false, time));
      // enter private browsing mode
      pb.privateBrowsingEnabled = true;
      // make sure the "cleared" notification was fired
      do_check_true(cc_observer.gotReloaded);
      cc_observer.gotReloaded = false;
      // make sure Cookie-A is not retrievable
      do_check_false(is_cookie_available1("pbtest.example.com", "/", "C1", "V1", false, true, false, time));
      do_check_false(is_cookie_available2("pbtest.example.com", "/", "C1", "V1", false, true, false, time));
      // create Cookie-B
      const time2 = (new Date("Jan 2, 2030")).getTime() / 1000;
      cm.add("pbtest2.example.com", "/", "C2", "V2", false, true, false, time2);
      // make sure Cookie-B is retrievable
      do_check_true(is_cookie_available1("pbtest2.example.com", "/", "C2", "V2", false, true, false, time2));
      do_check_true(is_cookie_available2("pbtest2.example.com", "/", "C2", "V2", false, true, false, time2));
      // exit private browsing mode
      pb.privateBrowsingEnabled = false;
      // make sure the "reload" notification was fired
      do_check_true(cc_observer.gotReloaded);
      // make sure Cookie-B is not retrievable
      do_check_false(is_cookie_available1("pbtest2.example.com", "/", "C2", "V2", false, true, false, time2));
      do_check_false(is_cookie_available2("pbtest2.example.com", "/", "C2", "V2", false, true, false, time2));
      // make sure Cookie-A is retrievable
      do_check_true(is_cookie_available1("pbtest.example.com", "/", "C1", "V1", false, true, false, time));
      do_check_true(is_cookie_available2("pbtest.example.com", "/", "C1", "V1", false, true, false, time));
    } catch (e) {
      do_throw("Unexpected exception while testing cookies: " + e);
    }

    prefBranch.clearUserPref("browser.privatebrowsing.keep_current_session");
  }
}