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/* 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(name, service) {
Engine.call(this, name, 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;
}
};
var 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("Steam", 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("Steam", 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("Steam", 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("Steam", 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("Steam", 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("Steam", 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("Steam", 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("Steam", 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"]);
Svc.Prefs.set("engine." + engine.prefName, false);
do_check_false(tracker._isTracking);
do_check_empty(tracker.changedIDs);
run_next_test();
});
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