michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: Cu.import("resource://services-sync/engines/tabs.js");
michael@0: Cu.import("resource://services-sync/service.js");
michael@0: Cu.import("resource://services-sync/util.js");
michael@0: 
michael@0: let clientsEngine = Service.clientsEngine;
michael@0: 
michael@0: function fakeSvcWinMediator() {
michael@0:   // actions on windows are captured in logs
michael@0:   let logs = [];
michael@0:   delete Services.wm;
michael@0:   Services.wm = {
michael@0:     getEnumerator: function() {
michael@0:       return {
michael@0:         cnt: 2,
michael@0:         hasMoreElements: function() this.cnt-- > 0,
michael@0:         getNext: function() {
michael@0:           let elt = {addTopics: [], remTopics: []};
michael@0:           logs.push(elt);
michael@0:           return {
michael@0:             addEventListener: function(topic) {
michael@0:               elt.addTopics.push(topic);
michael@0:             },
michael@0:             removeEventListener: function(topic) {
michael@0:               elt.remTopics.push(topic);
michael@0:             }
michael@0:           };
michael@0:         }
michael@0:       };
michael@0:     }
michael@0:   };
michael@0:   return logs;
michael@0: }
michael@0: 
michael@0: function run_test() {
michael@0:   let engine = Service.engineManager.get("tabs");
michael@0: 
michael@0:   _("We assume that tabs have changed at startup.");
michael@0:   let tracker = engine._tracker;
michael@0:   tracker.persistChangedIDs = false;
michael@0: 
michael@0:   do_check_true(tracker.modified);
michael@0:   do_check_true(Utils.deepEquals(Object.keys(engine.getChangedIDs()),
michael@0:                                  [clientsEngine.localID]));
michael@0: 
michael@0:   let logs;
michael@0: 
michael@0:   _("Test listeners are registered on windows");
michael@0:   logs = fakeSvcWinMediator();
michael@0:   Svc.Obs.notify("weave:engine:start-tracking");
michael@0:   do_check_eq(logs.length, 2);
michael@0:   for each (let log in logs) {
michael@0:     do_check_eq(log.addTopics.length, 5);
michael@0:     do_check_true(log.addTopics.indexOf("pageshow") >= 0);
michael@0:     do_check_true(log.addTopics.indexOf("TabOpen") >= 0);
michael@0:     do_check_true(log.addTopics.indexOf("TabClose") >= 0);
michael@0:     do_check_true(log.addTopics.indexOf("TabSelect") >= 0);
michael@0:     do_check_true(log.addTopics.indexOf("unload") >= 0);
michael@0:     do_check_eq(log.remTopics.length, 0);
michael@0:   }
michael@0: 
michael@0:   _("Test listeners are unregistered on windows");
michael@0:   logs = fakeSvcWinMediator();
michael@0:   Svc.Obs.notify("weave:engine:stop-tracking");
michael@0:   do_check_eq(logs.length, 2);
michael@0:   for each (let log in logs) {
michael@0:     do_check_eq(log.addTopics.length, 0);
michael@0:     do_check_eq(log.remTopics.length, 5);
michael@0:     do_check_true(log.remTopics.indexOf("pageshow") >= 0);
michael@0:     do_check_true(log.remTopics.indexOf("TabOpen") >= 0);
michael@0:     do_check_true(log.remTopics.indexOf("TabClose") >= 0);
michael@0:     do_check_true(log.remTopics.indexOf("TabSelect") >= 0);
michael@0:     do_check_true(log.remTopics.indexOf("unload") >= 0);
michael@0:   }
michael@0: 
michael@0:   _("Test tab listener");
michael@0:   for each (let evttype in ["TabOpen", "TabClose", "TabSelect"]) {
michael@0:     // Pretend we just synced.
michael@0:     tracker.clearChangedIDs();
michael@0:     do_check_false(tracker.modified);
michael@0: 
michael@0:     // Send a fake tab event
michael@0:     tracker.onTab({type: evttype , originalTarget: evttype});
michael@0:     do_check_true(tracker.modified);
michael@0:     do_check_true(Utils.deepEquals(Object.keys(engine.getChangedIDs()),
michael@0:                                    [clientsEngine.localID]));
michael@0:   }
michael@0: 
michael@0:   // Pretend we just synced.
michael@0:   tracker.clearChangedIDs();
michael@0:   do_check_false(tracker.modified);
michael@0: 
michael@0:   tracker.onTab({type: "pageshow", originalTarget: "pageshow"});
michael@0:   do_check_true(Utils.deepEquals(Object.keys(engine.getChangedIDs()),
michael@0:                                  [clientsEngine.localID]));
michael@0: }