michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /**
michael@0:  * What this is aimed to test:
michael@0:  *
michael@0:  * Ensure that History (through category cache) notifies us just once.
michael@0:  */
michael@0: 
michael@0: let os = Cc["@mozilla.org/observer-service;1"].
michael@0:          getService(Ci.nsIObserverService);
michael@0: let hs = Cc["@mozilla.org/browser/nav-history-service;1"].
michael@0:          getService(Ci.nsINavHistoryService);
michael@0: 
michael@0: let gObserver = {
michael@0:   notifications: 0,
michael@0:   observe: function(aSubject, aTopic, aData) {
michael@0:     this.notifications++;
michael@0:   }
michael@0: };
michael@0: os.addObserver(gObserver, PlacesUtils.TOPIC_EXPIRATION_FINISHED, false);
michael@0: 
michael@0: function run_test() {
michael@0:   // Set interval to a large value so we don't expire on it.
michael@0:   setInterval(3600); // 1h
michael@0: 
michael@0:   hs.QueryInterface(Ci.nsIBrowserHistory).removeAllPages();
michael@0: 
michael@0:   do_timeout(2000, check_result);
michael@0:   do_test_pending();
michael@0: }
michael@0: 
michael@0: function check_result() {
michael@0:   os.removeObserver(gObserver, PlacesUtils.TOPIC_EXPIRATION_FINISHED);
michael@0:   do_check_eq(gObserver.notifications, 1);
michael@0:   do_test_finished();
michael@0: }