The Tor Browser: services/sync/tests/unit/test_engine.js@fc2d59ddac77 (annotated)

services/sync/tests/unit/test_engine.js@fc2d59ddac77 (annotated)

services/sync/tests/unit/test_engine.js

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 Cu.import("resource://services-common/observers.js");
 Cu.import("resource://services-sync/engines.js");
 Cu.import("resource://services-sync/service.js");
 Cu.import("resource://services-sync/util.js");
 function SteamStore(engine) {
   Store.call(this, "Steam", engine);
   this.wasWiped = false;
 }
 SteamStore.prototype = {
   __proto__: Store.prototype,
   wipe: function() {
     this.wasWiped = true;
   }
 };
 function SteamTracker(name, engine) {
   Tracker.call(this, name || "Steam", engine);
 }
 SteamTracker.prototype = {
   __proto__: Tracker.prototype
 };
 function SteamEngine(service) {
   Engine.call(this, "Steam", service);
   this.wasReset = false;
   this.wasSynced = false;
 }
 SteamEngine.prototype = {
   __proto__: Engine.prototype,
   _storeObj: SteamStore,
   _trackerObj: SteamTracker,
   _resetClient: function () {
     this.wasReset = true;
   },
   _sync: function () {
     this.wasSynced = true;
   }
 };
 let engineObserver = {
   topics: [],
   observe: function(subject, topic, data) {
     do_check_eq(data, "steam");
     this.topics.push(topic);
   },
   reset: function() {
     this.topics = [];
   }
 };
 Observers.add("weave:engine:reset-client:start", engineObserver);
 Observers.add("weave:engine:reset-client:finish", engineObserver);
 Observers.add("weave:engine:wipe-client:start", engineObserver);
 Observers.add("weave:engine:wipe-client:finish", engineObserver);
 Observers.add("weave:engine:sync:start", engineObserver);
 Observers.add("weave:engine:sync:finish", engineObserver);
 function run_test() {
   run_next_test();
 }
 add_test(function test_members() {
   _("Engine object members");
   let engine = new SteamEngine(Service);
   do_check_eq(engine.Name, "Steam");
   do_check_eq(engine.prefName, "steam");
   do_check_true(engine._store instanceof SteamStore);
   do_check_true(engine._tracker instanceof SteamTracker);
   run_next_test();
 });
 add_test(function test_score() {
   _("Engine.score corresponds to tracker.score and is readonly");
   let engine = new SteamEngine(Service);
   do_check_eq(engine.score, 0);
   engine._tracker.score += 5;
   do_check_eq(engine.score, 5);
   try {
     engine.score = 10;
   } catch(ex) {
     // Setting an attribute that has a getter produces an error in
     // Firefox <= 3.6 and is ignored in later versions.  Either way,
     // the attribute's value won't change.
   }
   do_check_eq(engine.score, 5);
   run_next_test();
 });
 add_test(function test_resetClient() {
   _("Engine.resetClient calls _resetClient");
   let engine = new SteamEngine(Service);
   do_check_false(engine.wasReset);
   engine.resetClient();
   do_check_true(engine.wasReset);
   do_check_eq(engineObserver.topics[0], "weave:engine:reset-client:start");
   do_check_eq(engineObserver.topics[1], "weave:engine:reset-client:finish");
   engine.wasReset = false;
   engineObserver.reset();
   run_next_test();
 });
 add_test(function test_invalidChangedIDs() {
   _("Test that invalid changed IDs on disk don't end up live.");
   let engine = new SteamEngine(Service);
   let tracker = engine._tracker;
   tracker.changedIDs = 5;
   tracker.saveChangedIDs(function onSaved() {
       tracker.changedIDs = {placeholder: true};
       tracker.loadChangedIDs(function onLoaded(json) {
         do_check_null(json);
         do_check_true(tracker.changedIDs.placeholder);
         run_next_test();
       });
     });
 });
 add_test(function test_wipeClient() {
   _("Engine.wipeClient calls resetClient, wipes store, clears changed IDs");
   let engine = new SteamEngine(Service);
   do_check_false(engine.wasReset);
   do_check_false(engine._store.wasWiped);
   do_check_true(engine._tracker.addChangedID("a-changed-id"));
   do_check_true("a-changed-id" in engine._tracker.changedIDs);
   engine.wipeClient();
   do_check_true(engine.wasReset);
   do_check_true(engine._store.wasWiped);
   do_check_eq(JSON.stringify(engine._tracker.changedIDs), "{}");
   do_check_eq(engineObserver.topics[0], "weave:engine:wipe-client:start");
   do_check_eq(engineObserver.topics[1], "weave:engine:reset-client:start");
   do_check_eq(engineObserver.topics[2], "weave:engine:reset-client:finish");
   do_check_eq(engineObserver.topics[3], "weave:engine:wipe-client:finish");
   engine.wasReset = false;
   engine._store.wasWiped = false;
   engineObserver.reset();
   run_next_test();
 });
 add_test(function test_enabled() {
   _("Engine.enabled corresponds to preference");
   let engine = new SteamEngine(Service);
   try {
     do_check_false(engine.enabled);
     Svc.Prefs.set("engine.steam", true);
     do_check_true(engine.enabled);
     engine.enabled = false;
     do_check_false(Svc.Prefs.get("engine.steam"));
     run_next_test();
   } finally {
     Svc.Prefs.resetBranch("");
   }
 });
 add_test(function test_sync() {
   let engine = new SteamEngine(Service);
   try {
     _("Engine.sync doesn't call _sync if it's not enabled");
     do_check_false(engine.enabled);
     do_check_false(engine.wasSynced);
     engine.sync();
     do_check_false(engine.wasSynced);
     _("Engine.sync calls _sync if it's enabled");
     engine.enabled = true;
     engine.sync();
     do_check_true(engine.wasSynced);
     do_check_eq(engineObserver.topics[0], "weave:engine:sync:start");
     do_check_eq(engineObserver.topics[1], "weave:engine:sync:finish");
     run_next_test();
   } finally {
     Svc.Prefs.resetBranch("");
     engine.wasSynced = false;
     engineObserver.reset();
   }
 });
 add_test(function test_disabled_no_track() {
   _("When an engine is disabled, its tracker is not tracking.");
   let engine = new SteamEngine(Service);
   let tracker = engine._tracker;
   do_check_eq(engine, tracker.engine);
   do_check_false(engine.enabled);
   do_check_false(tracker._isTracking);
   do_check_empty(tracker.changedIDs);
   do_check_false(tracker.engineIsEnabled());
   tracker.observe(null, "weave:engine:start-tracking", null);
   do_check_false(tracker._isTracking);
   do_check_empty(tracker.changedIDs);
   engine.enabled = true;
   tracker.observe(null, "weave:engine:start-tracking", null);
   do_check_true(tracker._isTracking);
   do_check_empty(tracker.changedIDs);
   tracker.addChangedID("abcdefghijkl");
   do_check_true(0 < tracker.changedIDs["abcdefghijkl"]);
   engine.enabled = false;
   do_check_false(tracker._isTracking);
   do_check_empty(tracker.changedIDs);
   run_next_test();
 });