gecko/services/sync/tests/unit/test_engine.js
Edward Lee 80fc412879 Bug 573679 - Fix tests to pass on trunk
Use do_load_httpd_js for xpcshell tests and have consumers directly call new nsHttpServer().
2010-06-22 13:18:10 -07:00

173 lines
4.6 KiB
JavaScript

Cu.import("resource://services-sync/engines.js");
Cu.import("resource://services-sync/ext/Observers.js");
Cu.import("resource://services-sync/stores.js");
Cu.import("resource://services-sync/trackers.js");
Cu.import("resource://services-sync/util.js");
function SteamStore() {
Store.call(this, "Steam");
this.wasWiped = false;
}
SteamStore.prototype = {
__proto__: Store.prototype,
wipe: function() {
this.wasWiped = true;
}
};
function SteamTracker() {
Tracker.call(this, "Steam");
}
SteamTracker.prototype = {
__proto__: Tracker.prototype
};
function SteamEngine() {
Engine.call(this, "Steam");
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(subject, "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 test_members() {
_("Engine object members");
let engine = new SteamEngine();
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);
}
function test_score() {
_("Engine.score corresponds to tracker.score and is readonly");
let engine = new SteamEngine();
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);
}
function test_resetClient() {
_("Engine.resetClient calls _resetClient");
let engine = new SteamEngine();
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();
}
function test_wipeClient() {
_("Engine.wipeClient calls resetClient, wipes store, clears changed IDs");
let engine = new SteamEngine();
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();
}
function test_enabled() {
_("Engine.enabled corresponds to preference");
let engine = new SteamEngine();
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"));
} finally {
Svc.Prefs.resetBranch("");
}
}
function test_sync() {
let engine = new SteamEngine();
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");
} finally {
Svc.Prefs.resetBranch("");
engine.wasSynced = false;
engineObserver.reset();
}
}
function run_test() {
test_members();
test_score();
test_resetClient();
test_wipeClient();
test_enabled();
test_sync();
}