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Test Info:
- Manifest: services/sync/tests/unit/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
const { FxAccounts } = ChromeUtils.importESModule(
"resource://gre/modules/FxAccounts.sys.mjs"
);
const { SyncAuthManager } = ChromeUtils.importESModule(
);
const { SyncScheduler } = ChromeUtils.importESModule(
);
const { Service } = ChromeUtils.importESModule(
);
const { Status } = ChromeUtils.importESModule(
);
function CatapultEngine() {
SyncEngine.call(this, "Catapult", Service);
}
CatapultEngine.prototype = {
exception: null, // tests fill this in
async _sync() {
throw this.exception;
},
};
Object.setPrototypeOf(CatapultEngine.prototype, SyncEngine.prototype);
var scheduler = new SyncScheduler(Service);
let clientsEngine;
async function sync_httpd_setup() {
let clientsSyncID = await clientsEngine.resetLocalSyncID();
let global = new ServerWBO("global", {
syncID: Service.syncID,
storageVersion: STORAGE_VERSION,
engines: {
clients: { version: clientsEngine.version, syncID: clientsSyncID },
},
});
let clientsColl = new ServerCollection({}, true);
// Tracking info/collections.
let collectionsHelper = track_collections_helper();
let upd = collectionsHelper.with_updated_collection;
return httpd_setup({
"/1.1/johndoe@mozilla.com/storage/meta/global": upd(
"meta",
global.handler()
),
"/1.1/johndoe@mozilla.com/info/collections": collectionsHelper.handler,
"/1.1/johndoe@mozilla.com/storage/crypto/keys": upd(
"crypto",
new ServerWBO("keys").handler()
),
"/1.1/johndoe@mozilla.com/storage/clients": upd(
"clients",
clientsColl.handler()
),
});
}
async function setUp(server) {
await configureIdentity({ username: "johndoe@mozilla.com" }, server);
await generateNewKeys(Service.collectionKeys);
let serverKeys = Service.collectionKeys.asWBO("crypto", "keys");
await serverKeys.encrypt(Service.identity.syncKeyBundle);
let result = (
await serverKeys.upload(Service.resource(Service.cryptoKeysURL))
).success;
return result;
}
async function cleanUpAndGo(server) {
await Async.promiseYield();
await clientsEngine._store.wipe();
await Service.startOver();
// Re-enable logging, which we just disabled.
syncTestLogging();
if (server) {
await promiseStopServer(server);
}
}
add_task(async function setup() {
await Service.promiseInitialized;
clientsEngine = Service.clientsEngine;
// Don't remove stale clients when syncing. This is a test-only workaround
// that lets us add clients directly to the store, without losing them on
// the next sync.
clientsEngine._removeRemoteClient = async () => {};
await Service.engineManager.clear();
validate_all_future_pings();
scheduler.setDefaults();
await Service.engineManager.register(CatapultEngine);
});
add_test(function test_prefAttributes() {
_("Test various attributes corresponding to preferences.");
const INTERVAL = 42 * 60 * 1000; // 42 minutes
const THRESHOLD = 3142;
const SCORE = 2718;
const TIMESTAMP1 = 1275493471649;
_(
"The 'nextSync' attribute stores a millisecond timestamp rounded down to the nearest second."
);
Assert.equal(scheduler.nextSync, 0);
scheduler.nextSync = TIMESTAMP1;
Assert.equal(scheduler.nextSync, Math.floor(TIMESTAMP1 / 1000) * 1000);
_("'syncInterval' defaults to singleDeviceInterval.");
Assert.equal(
Svc.PrefBranch.getPrefType("syncInterval"),
Ci.nsIPrefBranch.PREF_INVALID
);
Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
_("'syncInterval' corresponds to a preference setting.");
scheduler.syncInterval = INTERVAL;
Assert.equal(scheduler.syncInterval, INTERVAL);
Assert.equal(Svc.PrefBranch.getIntPref("syncInterval"), INTERVAL);
_(
"'syncThreshold' corresponds to preference, defaults to SINGLE_USER_THRESHOLD"
);
Assert.equal(
Svc.PrefBranch.getPrefType("syncThreshold"),
Ci.nsIPrefBranch.PREF_INVALID
);
Assert.equal(scheduler.syncThreshold, SINGLE_USER_THRESHOLD);
scheduler.syncThreshold = THRESHOLD;
Assert.equal(scheduler.syncThreshold, THRESHOLD);
_("'globalScore' corresponds to preference, defaults to zero.");
Assert.equal(Svc.PrefBranch.getIntPref("globalScore"), 0);
Assert.equal(scheduler.globalScore, 0);
scheduler.globalScore = SCORE;
Assert.equal(scheduler.globalScore, SCORE);
Assert.equal(Svc.PrefBranch.getIntPref("globalScore"), SCORE);
_("Intervals correspond to default preferences.");
Assert.equal(
scheduler.singleDeviceInterval,
Svc.PrefBranch.getIntPref("scheduler.fxa.singleDeviceInterval") * 1000
);
Assert.equal(
scheduler.idleInterval,
Svc.PrefBranch.getIntPref("scheduler.idleInterval") * 1000
);
Assert.equal(
scheduler.activeInterval,
Svc.PrefBranch.getIntPref("scheduler.activeInterval") * 1000
);
Assert.equal(
scheduler.immediateInterval,
Svc.PrefBranch.getIntPref("scheduler.immediateInterval") * 1000
);
_("Custom values for prefs will take effect after a restart.");
Svc.PrefBranch.setIntPref("scheduler.fxa.singleDeviceInterval", 420);
Svc.PrefBranch.setIntPref("scheduler.idleInterval", 230);
Svc.PrefBranch.setIntPref("scheduler.activeInterval", 180);
Svc.PrefBranch.setIntPref("scheduler.immediateInterval", 31415);
scheduler.setDefaults();
Assert.equal(scheduler.idleInterval, 230000);
Assert.equal(scheduler.singleDeviceInterval, 420000);
Assert.equal(scheduler.activeInterval, 180000);
Assert.equal(scheduler.immediateInterval, 31415000);
_("Custom values for interval prefs can't be less than 60 seconds.");
Svc.PrefBranch.setIntPref("scheduler.fxa.singleDeviceInterval", 42);
Svc.PrefBranch.setIntPref("scheduler.idleInterval", 50);
Svc.PrefBranch.setIntPref("scheduler.activeInterval", 50);
Svc.PrefBranch.setIntPref("scheduler.immediateInterval", 10);
scheduler.setDefaults();
Assert.equal(scheduler.idleInterval, 60000);
Assert.equal(scheduler.singleDeviceInterval, 60000);
Assert.equal(scheduler.activeInterval, 60000);
Assert.equal(scheduler.immediateInterval, 60000);
for (const pref of Svc.PrefBranch.getChildList("")) {
Svc.PrefBranch.clearUserPref(pref);
}
scheduler.setDefaults();
run_next_test();
});
add_task(async function test_sync_skipped_low_score_no_resync() {
enableValidationPrefs();
let server = await sync_httpd_setup();
function SkipEngine() {
SyncEngine.call(this, "Skip", Service);
this.syncs = 0;
}
SkipEngine.prototype = {
_sync() {
do_throw("Should have been skipped");
},
shouldSkipSync() {
return true;
},
};
Object.setPrototypeOf(SkipEngine.prototype, SyncEngine.prototype);
await Service.engineManager.register(SkipEngine);
let engine = Service.engineManager.get("skip");
engine.enabled = true;
engine._tracker._score = 30;
Assert.equal(Status.sync, SYNC_SUCCEEDED);
Assert.ok(await setUp(server));
let resyncDoneObserver = promiseOneObserver("weave:service:resyncs-finished");
let synced = false;
function onSyncStarted() {
Assert.ok(!synced, "Only should sync once");
synced = true;
}
await Service.sync();
Assert.equal(Status.sync, SYNC_SUCCEEDED);
Svc.Obs.add("weave:service:sync:start", onSyncStarted);
await resyncDoneObserver;
Svc.Obs.remove("weave:service:sync:start", onSyncStarted);
engine._tracker._store = 0;
await cleanUpAndGo(server);
});
add_task(async function test_updateClientMode() {
_(
"Test updateClientMode adjusts scheduling attributes based on # of clients appropriately"
);
Assert.equal(scheduler.syncThreshold, SINGLE_USER_THRESHOLD);
Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
Assert.equal(false, scheduler.numClients > 1);
Assert.ok(!scheduler.idle);
// Trigger a change in interval & threshold by noting there are multiple clients.
Svc.PrefBranch.setIntPref("clients.devices.desktop", 1);
Svc.PrefBranch.setIntPref("clients.devices.mobile", 1);
scheduler.updateClientMode();
Assert.equal(scheduler.syncThreshold, MULTI_DEVICE_THRESHOLD);
Assert.equal(scheduler.syncInterval, scheduler.activeInterval);
Assert.ok(scheduler.numClients > 1);
Assert.ok(!scheduler.idle);
// Resets the number of clients to 0.
await clientsEngine.resetClient();
Svc.PrefBranch.clearUserPref("clients.devices.mobile");
scheduler.updateClientMode();
// Goes back to single user if # clients is 1.
Assert.equal(scheduler.numClients, 1);
Assert.equal(scheduler.syncThreshold, SINGLE_USER_THRESHOLD);
Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
Assert.equal(false, scheduler.numClients > 1);
Assert.ok(!scheduler.idle);
await cleanUpAndGo();
});
add_task(async function test_masterpassword_locked_retry_interval() {
enableValidationPrefs();
_(
"Test Status.login = MASTER_PASSWORD_LOCKED results in reschedule at MASTER_PASSWORD interval"
);
let loginFailed = false;
Svc.Obs.add("weave:service:login:error", function onLoginError() {
Svc.Obs.remove("weave:service:login:error", onLoginError);
loginFailed = true;
});
let rescheduleInterval = false;
let oldScheduleAtInterval = SyncScheduler.prototype.scheduleAtInterval;
SyncScheduler.prototype.scheduleAtInterval = function (interval) {
rescheduleInterval = true;
Assert.equal(interval, MASTER_PASSWORD_LOCKED_RETRY_INTERVAL);
};
let oldVerifyLogin = Service.verifyLogin;
Service.verifyLogin = async function () {
Status.login = MASTER_PASSWORD_LOCKED;
return false;
};
let server = await sync_httpd_setup();
await setUp(server);
await Service.sync();
Assert.ok(loginFailed);
Assert.equal(Status.login, MASTER_PASSWORD_LOCKED);
Assert.ok(rescheduleInterval);
Service.verifyLogin = oldVerifyLogin;
SyncScheduler.prototype.scheduleAtInterval = oldScheduleAtInterval;
await cleanUpAndGo(server);
});
add_task(async function test_calculateBackoff() {
Assert.equal(Status.backoffInterval, 0);
// Test no interval larger than the maximum backoff is used if
// Status.backoffInterval is smaller.
Status.backoffInterval = 5;
let backoffInterval = Utils.calculateBackoff(
50,
MAXIMUM_BACKOFF_INTERVAL,
Status.backoffInterval
);
Assert.equal(backoffInterval, MAXIMUM_BACKOFF_INTERVAL);
// Test Status.backoffInterval is used if it is
// larger than MAXIMUM_BACKOFF_INTERVAL.
Status.backoffInterval = MAXIMUM_BACKOFF_INTERVAL + 10;
backoffInterval = Utils.calculateBackoff(
50,
MAXIMUM_BACKOFF_INTERVAL,
Status.backoffInterval
);
Assert.equal(backoffInterval, MAXIMUM_BACKOFF_INTERVAL + 10);
await cleanUpAndGo();
});
add_task(async function test_scheduleNextSync_nowOrPast() {
enableValidationPrefs();
let promiseObserved = promiseOneObserver("weave:service:sync:finish");
let server = await sync_httpd_setup();
await setUp(server);
// We're late for a sync...
scheduler.scheduleNextSync(-1);
await promiseObserved;
await cleanUpAndGo(server);
});
add_task(async function test_scheduleNextSync_future_noBackoff() {
enableValidationPrefs();
_(
"scheduleNextSync() uses the current syncInterval if no interval is provided."
);
// Test backoffInterval is 0 as expected.
Assert.equal(Status.backoffInterval, 0);
_("Test setting sync interval when nextSync == 0");
scheduler.nextSync = 0;
scheduler.scheduleNextSync();
// nextSync - Date.now() might be smaller than expectedInterval
// since some time has passed since we called scheduleNextSync().
Assert.ok(scheduler.nextSync - Date.now() <= scheduler.syncInterval);
Assert.equal(scheduler.syncTimer.delay, scheduler.syncInterval);
_("Test setting sync interval when nextSync != 0");
scheduler.nextSync = Date.now() + scheduler.singleDeviceInterval;
scheduler.scheduleNextSync();
// nextSync - Date.now() might be smaller than expectedInterval
// since some time has passed since we called scheduleNextSync().
Assert.ok(scheduler.nextSync - Date.now() <= scheduler.syncInterval);
Assert.ok(scheduler.syncTimer.delay <= scheduler.syncInterval);
_(
"Scheduling requests for intervals larger than the current one will be ignored."
);
// Request a sync at a longer interval. The sync that's already scheduled
// for sooner takes precedence.
let nextSync = scheduler.nextSync;
let timerDelay = scheduler.syncTimer.delay;
let requestedInterval = scheduler.syncInterval * 10;
scheduler.scheduleNextSync(requestedInterval);
Assert.equal(scheduler.nextSync, nextSync);
Assert.equal(scheduler.syncTimer.delay, timerDelay);
// We can schedule anything we want if there isn't a sync scheduled.
scheduler.nextSync = 0;
scheduler.scheduleNextSync(requestedInterval);
Assert.ok(scheduler.nextSync <= Date.now() + requestedInterval);
Assert.equal(scheduler.syncTimer.delay, requestedInterval);
// Request a sync at the smallest possible interval (0 triggers now).
scheduler.scheduleNextSync(1);
Assert.ok(scheduler.nextSync <= Date.now() + 1);
Assert.equal(scheduler.syncTimer.delay, 1);
await cleanUpAndGo();
});
add_task(async function test_scheduleNextSync_future_backoff() {
enableValidationPrefs();
_("scheduleNextSync() will honour backoff in all scheduling requests.");
// Let's take a backoff interval that's bigger than the default sync interval.
const BACKOFF = 7337;
Status.backoffInterval = scheduler.syncInterval + BACKOFF;
_("Test setting sync interval when nextSync == 0");
scheduler.nextSync = 0;
scheduler.scheduleNextSync();
// nextSync - Date.now() might be smaller than expectedInterval
// since some time has passed since we called scheduleNextSync().
Assert.ok(scheduler.nextSync - Date.now() <= Status.backoffInterval);
Assert.equal(scheduler.syncTimer.delay, Status.backoffInterval);
_("Test setting sync interval when nextSync != 0");
scheduler.nextSync = Date.now() + scheduler.singleDeviceInterval;
scheduler.scheduleNextSync();
// nextSync - Date.now() might be smaller than expectedInterval
// since some time has passed since we called scheduleNextSync().
Assert.ok(scheduler.nextSync - Date.now() <= Status.backoffInterval);
Assert.ok(scheduler.syncTimer.delay <= Status.backoffInterval);
// Request a sync at a longer interval. The sync that's already scheduled
// for sooner takes precedence.
let nextSync = scheduler.nextSync;
let timerDelay = scheduler.syncTimer.delay;
let requestedInterval = scheduler.syncInterval * 10;
Assert.ok(requestedInterval > Status.backoffInterval);
scheduler.scheduleNextSync(requestedInterval);
Assert.equal(scheduler.nextSync, nextSync);
Assert.equal(scheduler.syncTimer.delay, timerDelay);
// We can schedule anything we want if there isn't a sync scheduled.
scheduler.nextSync = 0;
scheduler.scheduleNextSync(requestedInterval);
Assert.ok(scheduler.nextSync <= Date.now() + requestedInterval);
Assert.equal(scheduler.syncTimer.delay, requestedInterval);
// Request a sync at the smallest possible interval (0 triggers now).
scheduler.scheduleNextSync(1);
Assert.ok(scheduler.nextSync <= Date.now() + Status.backoffInterval);
Assert.equal(scheduler.syncTimer.delay, Status.backoffInterval);
await cleanUpAndGo();
});
add_task(async function test_handleSyncError() {
enableValidationPrefs();
let server = await sync_httpd_setup();
await setUp(server);
// Force sync to fail.
Svc.PrefBranch.setStringPref("firstSync", "notReady");
_("Ensure expected initial environment.");
Assert.equal(scheduler._syncErrors, 0);
Assert.ok(!Status.enforceBackoff);
Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
Assert.equal(Status.backoffInterval, 0);
// Trigger sync with an error several times & observe
// functionality of handleSyncError()
_("Test first error calls scheduleNextSync on default interval");
await Service.sync();
Assert.ok(scheduler.nextSync <= Date.now() + scheduler.singleDeviceInterval);
Assert.equal(scheduler.syncTimer.delay, scheduler.singleDeviceInterval);
Assert.equal(scheduler._syncErrors, 1);
Assert.ok(!Status.enforceBackoff);
scheduler.syncTimer.clear();
_("Test second error still calls scheduleNextSync on default interval");
await Service.sync();
Assert.ok(scheduler.nextSync <= Date.now() + scheduler.singleDeviceInterval);
Assert.equal(scheduler.syncTimer.delay, scheduler.singleDeviceInterval);
Assert.equal(scheduler._syncErrors, 2);
Assert.ok(!Status.enforceBackoff);
scheduler.syncTimer.clear();
_("Test third error sets Status.enforceBackoff and calls scheduleAtInterval");
await Service.sync();
let maxInterval = scheduler._syncErrors * (2 * MINIMUM_BACKOFF_INTERVAL);
Assert.equal(Status.backoffInterval, 0);
Assert.ok(scheduler.nextSync <= Date.now() + maxInterval);
Assert.ok(scheduler.syncTimer.delay <= maxInterval);
Assert.equal(scheduler._syncErrors, 3);
Assert.ok(Status.enforceBackoff);
// Status.enforceBackoff is false but there are still errors.
Status.resetBackoff();
Assert.ok(!Status.enforceBackoff);
Assert.equal(scheduler._syncErrors, 3);
scheduler.syncTimer.clear();
_(
"Test fourth error still calls scheduleAtInterval even if enforceBackoff was reset"
);
await Service.sync();
maxInterval = scheduler._syncErrors * (2 * MINIMUM_BACKOFF_INTERVAL);
Assert.ok(scheduler.nextSync <= Date.now() + maxInterval);
Assert.ok(scheduler.syncTimer.delay <= maxInterval);
Assert.equal(scheduler._syncErrors, 4);
Assert.ok(Status.enforceBackoff);
scheduler.syncTimer.clear();
_("Arrange for a successful sync to reset the scheduler error count");
let promiseObserved = promiseOneObserver("weave:service:sync:finish");
Svc.PrefBranch.setStringPref("firstSync", "wipeRemote");
scheduler.scheduleNextSync(-1);
await promiseObserved;
await cleanUpAndGo(server);
});
add_task(async function test_client_sync_finish_updateClientMode() {
enableValidationPrefs();
let server = await sync_httpd_setup();
await setUp(server);
// Confirm defaults.
Assert.equal(scheduler.syncThreshold, SINGLE_USER_THRESHOLD);
Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
Assert.ok(!scheduler.idle);
// Trigger a change in interval & threshold by adding a client.
await clientsEngine._store.create({
id: "foo",
cleartext: { os: "mobile", version: "0.01", type: "desktop" },
});
Assert.equal(false, scheduler.numClients > 1);
scheduler.updateClientMode();
await Service.sync();
Assert.equal(scheduler.syncThreshold, MULTI_DEVICE_THRESHOLD);
Assert.equal(scheduler.syncInterval, scheduler.activeInterval);
Assert.ok(scheduler.numClients > 1);
Assert.ok(!scheduler.idle);
// Resets the number of clients to 0.
await clientsEngine.resetClient();
// Also re-init the server, or we suck our "foo" client back down.
await setUp(server);
await Service.sync();
// Goes back to single user if # clients is 1.
Assert.equal(scheduler.numClients, 1);
Assert.equal(scheduler.syncThreshold, SINGLE_USER_THRESHOLD);
Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
Assert.equal(false, scheduler.numClients > 1);
Assert.ok(!scheduler.idle);
await cleanUpAndGo(server);
});
add_task(async function test_autoconnect_nextSync_past() {
enableValidationPrefs();
let promiseObserved = promiseOneObserver("weave:service:sync:finish");
// nextSync will be 0 by default, so it's way in the past.
let server = await sync_httpd_setup();
await setUp(server);
scheduler.autoConnect();
await promiseObserved;
await cleanUpAndGo(server);
});
add_task(async function test_autoconnect_nextSync_future() {
enableValidationPrefs();
let previousSync = Date.now() + scheduler.syncInterval / 2;
scheduler.nextSync = previousSync;
// nextSync rounds to the nearest second.
let expectedSync = scheduler.nextSync;
let expectedInterval = expectedSync - Date.now() - 1000;
// Ensure we don't actually try to sync (or log in for that matter).
function onLoginStart() {
do_throw("Should not get here!");
}
Svc.Obs.add("weave:service:login:start", onLoginStart);
await configureIdentity({ username: "johndoe@mozilla.com" });
scheduler.autoConnect();
await promiseZeroTimer();
Assert.equal(scheduler.nextSync, expectedSync);
Assert.ok(scheduler.syncTimer.delay >= expectedInterval);
Svc.Obs.remove("weave:service:login:start", onLoginStart);
await cleanUpAndGo();
});
add_task(async function test_autoconnect_mp_locked() {
let server = await sync_httpd_setup();
await setUp(server);
// Pretend user did not unlock master password.
let origLocked = Utils.mpLocked;
Utils.mpLocked = () => true;
let origEnsureMPUnlocked = Utils.ensureMPUnlocked;
Utils.ensureMPUnlocked = () => {
_("Faking Master Password entry cancelation.");
return false;
};
let origFxA = Service.identity._fxaService;
Service.identity._fxaService = new FxAccounts({
currentAccountState: {
getUserAccountData(...args) {
return origFxA._internal.currentAccountState.getUserAccountData(
...args
);
},
},
keys: {
canGetKeyForScope() {
return false;
},
},
});
// A locked master password will still trigger a sync, but then we'll hit
// MASTER_PASSWORD_LOCKED and hence MASTER_PASSWORD_LOCKED_RETRY_INTERVAL.
let promiseObserved = promiseOneObserver("weave:service:login:error");
scheduler.autoConnect();
await promiseObserved;
await Async.promiseYield();
Assert.equal(Status.login, MASTER_PASSWORD_LOCKED);
Utils.mpLocked = origLocked;
Utils.ensureMPUnlocked = origEnsureMPUnlocked;
Service.identity._fxaService = origFxA;
await cleanUpAndGo(server);
});
add_task(async function test_no_autoconnect_during_wizard() {
let server = await sync_httpd_setup();
await setUp(server);
// Simulate the Sync setup wizard.
Svc.PrefBranch.setStringPref("firstSync", "notReady");
// Ensure we don't actually try to sync (or log in for that matter).
function onLoginStart() {
do_throw("Should not get here!");
}
Svc.Obs.add("weave:service:login:start", onLoginStart);
scheduler.autoConnect(0);
await promiseZeroTimer();
Svc.Obs.remove("weave:service:login:start", onLoginStart);
await cleanUpAndGo(server);
});
add_task(async function test_no_autoconnect_status_not_ok() {
let server = await sync_httpd_setup();
Status.__authManager = Service.identity = new SyncAuthManager();
// Ensure we don't actually try to sync (or log in for that matter).
function onLoginStart() {
do_throw("Should not get here!");
}
Svc.Obs.add("weave:service:login:start", onLoginStart);
scheduler.autoConnect();
await promiseZeroTimer();
Svc.Obs.remove("weave:service:login:start", onLoginStart);
Assert.equal(Status.service, CLIENT_NOT_CONFIGURED);
Assert.equal(Status.login, LOGIN_FAILED_NO_USERNAME);
await cleanUpAndGo(server);
});
add_task(async function test_idle_adjustSyncInterval() {
// Confirm defaults.
Assert.equal(scheduler.idle, false);
// Single device: nothing changes.
scheduler.observe(
null,
"idle",
Svc.PrefBranch.getIntPref("scheduler.idleTime")
);
Assert.equal(scheduler.idle, true);
Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
// Multiple devices: switch to idle interval.
scheduler.idle = false;
Svc.PrefBranch.setIntPref("clients.devices.desktop", 1);
Svc.PrefBranch.setIntPref("clients.devices.mobile", 1);
scheduler.updateClientMode();
scheduler.observe(
null,
"idle",
Svc.PrefBranch.getIntPref("scheduler.idleTime")
);
Assert.equal(scheduler.idle, true);
Assert.equal(scheduler.syncInterval, scheduler.idleInterval);
await cleanUpAndGo();
});
add_task(async function test_back_triggersSync() {
// Confirm defaults.
Assert.ok(!scheduler.idle);
Assert.equal(Status.backoffInterval, 0);
// Set up: Define 2 clients and put the system in idle.
Svc.PrefBranch.setIntPref("clients.devices.desktop", 1);
Svc.PrefBranch.setIntPref("clients.devices.mobile", 1);
scheduler.observe(
null,
"idle",
Svc.PrefBranch.getIntPref("scheduler.idleTime")
);
Assert.ok(scheduler.idle);
// We don't actually expect the sync (or the login, for that matter) to
// succeed. We just want to ensure that it was attempted.
let promiseObserved = promiseOneObserver("weave:service:login:error");
// Send an 'active' event to trigger sync soonish.
scheduler.observe(
null,
"active",
Svc.PrefBranch.getIntPref("scheduler.idleTime")
);
await promiseObserved;
await cleanUpAndGo();
});
add_task(async function test_active_triggersSync_observesBackoff() {
// Confirm defaults.
Assert.ok(!scheduler.idle);
// Set up: Set backoff, define 2 clients and put the system in idle.
const BACKOFF = 7337;
Status.backoffInterval = scheduler.idleInterval + BACKOFF;
Svc.PrefBranch.setIntPref("clients.devices.desktop", 1);
Svc.PrefBranch.setIntPref("clients.devices.mobile", 1);
scheduler.observe(
null,
"idle",
Svc.PrefBranch.getIntPref("scheduler.idleTime")
);
Assert.equal(scheduler.idle, true);
function onLoginStart() {
do_throw("Shouldn't have kicked off a sync!");
}
Svc.Obs.add("weave:service:login:start", onLoginStart);
let promiseTimer = promiseNamedTimer(
IDLE_OBSERVER_BACK_DELAY * 1.5,
{},
"timer"
);
// Send an 'active' event to try to trigger sync soonish.
scheduler.observe(
null,
"active",
Svc.PrefBranch.getIntPref("scheduler.idleTime")
);
await promiseTimer;
Svc.Obs.remove("weave:service:login:start", onLoginStart);
Assert.ok(scheduler.nextSync <= Date.now() + Status.backoffInterval);
Assert.equal(scheduler.syncTimer.delay, Status.backoffInterval);
await cleanUpAndGo();
});
add_task(async function test_back_debouncing() {
_(
"Ensure spurious back-then-idle events, as observed on OS X, don't trigger a sync."
);
// Confirm defaults.
Assert.equal(scheduler.idle, false);
// Set up: Define 2 clients and put the system in idle.
Svc.PrefBranch.setIntPref("clients.devices.desktop", 1);
Svc.PrefBranch.setIntPref("clients.devices.mobile", 1);
scheduler.observe(
null,
"idle",
Svc.PrefBranch.getIntPref("scheduler.idleTime")
);
Assert.equal(scheduler.idle, true);
function onLoginStart() {
do_throw("Shouldn't have kicked off a sync!");
}
Svc.Obs.add("weave:service:login:start", onLoginStart);
// Create spurious back-then-idle events as observed on OS X:
scheduler.observe(
null,
"active",
Svc.PrefBranch.getIntPref("scheduler.idleTime")
);
scheduler.observe(
null,
"idle",
Svc.PrefBranch.getIntPref("scheduler.idleTime")
);
await promiseNamedTimer(IDLE_OBSERVER_BACK_DELAY * 1.5, {}, "timer");
Svc.Obs.remove("weave:service:login:start", onLoginStart);
await cleanUpAndGo();
});
add_task(async function test_no_sync_node() {
enableValidationPrefs();
// Test when Status.sync == NO_SYNC_NODE_FOUND
// it is not overwritten on sync:finish
let server = await sync_httpd_setup();
await setUp(server);
let oldfc = Service.identity._findCluster;
Service.identity._findCluster = () => null;
Service.clusterURL = "";
try {
await Service.sync();
Assert.equal(Status.sync, NO_SYNC_NODE_FOUND);
Assert.equal(scheduler.syncTimer.delay, NO_SYNC_NODE_INTERVAL);
await cleanUpAndGo(server);
} finally {
Service.identity._findCluster = oldfc;
}
});
add_task(async function test_sync_failed_partial_500s() {
enableValidationPrefs();
_("Test a 5xx status calls handleSyncError.");
scheduler._syncErrors = MAX_ERROR_COUNT_BEFORE_BACKOFF;
let server = await sync_httpd_setup();
let engine = Service.engineManager.get("catapult");
engine.enabled = true;
engine.exception = { status: 500 };
Assert.equal(Status.sync, SYNC_SUCCEEDED);
Assert.ok(await setUp(server));
await Service.sync();
Assert.equal(Status.service, SYNC_FAILED_PARTIAL);
let maxInterval = scheduler._syncErrors * (2 * MINIMUM_BACKOFF_INTERVAL);
Assert.equal(Status.backoffInterval, 0);
Assert.ok(Status.enforceBackoff);
Assert.equal(scheduler._syncErrors, 4);
Assert.ok(scheduler.nextSync <= Date.now() + maxInterval);
Assert.ok(scheduler.syncTimer.delay <= maxInterval);
await cleanUpAndGo(server);
});
add_task(async function test_sync_failed_partial_noresync() {
enableValidationPrefs();
let server = await sync_httpd_setup();
let engine = Service.engineManager.get("catapult");
engine.enabled = true;
engine.exception = "Bad news";
engine._tracker._score = MULTI_DEVICE_THRESHOLD + 1;
Assert.equal(Status.sync, SYNC_SUCCEEDED);
Assert.ok(await setUp(server));
let resyncDoneObserver = promiseOneObserver("weave:service:resyncs-finished");
await Service.sync();
Assert.equal(Status.service, SYNC_FAILED_PARTIAL);
function onSyncStarted() {
do_throw("Should not start resync when previous sync failed");
}
Svc.Obs.add("weave:service:sync:start", onSyncStarted);
await resyncDoneObserver;
Svc.Obs.remove("weave:service:sync:start", onSyncStarted);
engine._tracker._store = 0;
await cleanUpAndGo(server);
});
add_task(async function test_sync_failed_partial_400s() {
enableValidationPrefs();
_("Test a non-5xx status doesn't call handleSyncError.");
scheduler._syncErrors = MAX_ERROR_COUNT_BEFORE_BACKOFF;
let server = await sync_httpd_setup();
let engine = Service.engineManager.get("catapult");
engine.enabled = true;
engine.exception = { status: 400 };
// Have multiple devices for an active interval.
await clientsEngine._store.create({
id: "foo",
cleartext: { os: "mobile", version: "0.01", type: "desktop" },
});
Assert.equal(Status.sync, SYNC_SUCCEEDED);
Assert.ok(await setUp(server));
await Service.sync();
Assert.equal(Status.service, SYNC_FAILED_PARTIAL);
Assert.equal(scheduler.syncInterval, scheduler.activeInterval);
Assert.equal(Status.backoffInterval, 0);
Assert.ok(!Status.enforceBackoff);
Assert.equal(scheduler._syncErrors, 0);
Assert.ok(scheduler.nextSync <= Date.now() + scheduler.activeInterval);
Assert.ok(scheduler.syncTimer.delay <= scheduler.activeInterval);
await cleanUpAndGo(server);
});
add_task(async function test_sync_X_Weave_Backoff() {
enableValidationPrefs();
let server = await sync_httpd_setup();
await setUp(server);
// Use an odd value on purpose so that it doesn't happen to coincide with one
// of the sync intervals.
const BACKOFF = 7337;
// Extend info/collections so that we can put it into server maintenance mode.
const INFO_COLLECTIONS = "/1.1/johndoe@mozilla.com/info/collections";
let infoColl = server._handler._overridePaths[INFO_COLLECTIONS];
let serverBackoff = false;
function infoCollWithBackoff(request, response) {
if (serverBackoff) {
response.setHeader("X-Weave-Backoff", "" + BACKOFF);
}
infoColl(request, response);
}
server.registerPathHandler(INFO_COLLECTIONS, infoCollWithBackoff);
// Pretend we have two clients so that the regular sync interval is
// sufficiently low.
await clientsEngine._store.create({
id: "foo",
cleartext: { os: "mobile", version: "0.01", type: "desktop" },
});
let rec = await clientsEngine._store.createRecord("foo", "clients");
await rec.encrypt(Service.collectionKeys.keyForCollection("clients"));
await rec.upload(Service.resource(clientsEngine.engineURL + rec.id));
// Sync once to log in and get everything set up. Let's verify our initial
// values.
await Service.sync();
Assert.equal(Status.backoffInterval, 0);
Assert.equal(Status.minimumNextSync, 0);
Assert.equal(scheduler.syncInterval, scheduler.activeInterval);
Assert.ok(scheduler.nextSync <= Date.now() + scheduler.syncInterval);
// Sanity check that we picked the right value for BACKOFF:
Assert.ok(scheduler.syncInterval < BACKOFF * 1000);
// Turn on server maintenance and sync again.
serverBackoff = true;
await Service.sync();
Assert.ok(Status.backoffInterval >= BACKOFF * 1000);
// Allowing 20 seconds worth of of leeway between when Status.minimumNextSync
// was set and when this line gets executed.
let minimumExpectedDelay = (BACKOFF - 20) * 1000;
Assert.ok(Status.minimumNextSync >= Date.now() + minimumExpectedDelay);
// Verify that the next sync is actually going to wait that long.
Assert.ok(scheduler.nextSync >= Date.now() + minimumExpectedDelay);
Assert.ok(scheduler.syncTimer.delay >= minimumExpectedDelay);
await cleanUpAndGo(server);
});
add_task(async function test_sync_503_Retry_After() {
enableValidationPrefs();
let server = await sync_httpd_setup();
await setUp(server);
// Use an odd value on purpose so that it doesn't happen to coincide with one
// of the sync intervals.
const BACKOFF = 7337;
// Extend info/collections so that we can put it into server maintenance mode.
const INFO_COLLECTIONS = "/1.1/johndoe@mozilla.com/info/collections";
let infoColl = server._handler._overridePaths[INFO_COLLECTIONS];
let serverMaintenance = false;
function infoCollWithMaintenance(request, response) {
if (!serverMaintenance) {
infoColl(request, response);
return;
}
response.setHeader("Retry-After", "" + BACKOFF);
response.setStatusLine(request.httpVersion, 503, "Service Unavailable");
}
server.registerPathHandler(INFO_COLLECTIONS, infoCollWithMaintenance);
// Pretend we have two clients so that the regular sync interval is
// sufficiently low.
await clientsEngine._store.create({
id: "foo",
cleartext: { os: "mobile", version: "0.01", type: "desktop" },
});
let rec = await clientsEngine._store.createRecord("foo", "clients");
await rec.encrypt(Service.collectionKeys.keyForCollection("clients"));
await rec.upload(Service.resource(clientsEngine.engineURL + rec.id));
// Sync once to log in and get everything set up. Let's verify our initial
// values.
await Service.sync();
Assert.ok(!Status.enforceBackoff);
Assert.equal(Status.backoffInterval, 0);
Assert.equal(Status.minimumNextSync, 0);
Assert.equal(scheduler.syncInterval, scheduler.activeInterval);
Assert.ok(scheduler.nextSync <= Date.now() + scheduler.syncInterval);
// Sanity check that we picked the right value for BACKOFF:
Assert.ok(scheduler.syncInterval < BACKOFF * 1000);
// Turn on server maintenance and sync again.
serverMaintenance = true;
await Service.sync();
Assert.ok(Status.enforceBackoff);
Assert.ok(Status.backoffInterval >= BACKOFF * 1000);
// Allowing 3 seconds worth of of leeway between when Status.minimumNextSync
// was set and when this line gets executed.
let minimumExpectedDelay = (BACKOFF - 3) * 1000;
Assert.ok(Status.minimumNextSync >= Date.now() + minimumExpectedDelay);
// Verify that the next sync is actually going to wait that long.
Assert.ok(scheduler.nextSync >= Date.now() + minimumExpectedDelay);
Assert.ok(scheduler.syncTimer.delay >= minimumExpectedDelay);
await cleanUpAndGo(server);
});
add_task(async function test_loginError_recoverable_reschedules() {
_("Verify that a recoverable login error schedules a new sync.");
await configureIdentity({ username: "johndoe@mozilla.com" });
Status.resetSync(); // reset Status.login
let promiseObserved = promiseOneObserver("weave:service:login:error");
// Let's set it up so that a sync is overdue, both in terms of previously
// scheduled syncs and the global score. We still do not expect an immediate
// sync because we just tried (duh).
scheduler.nextSync = Date.now() - 100000;
scheduler.globalScore = SINGLE_USER_THRESHOLD + 1;
function onSyncStart() {
do_throw("Shouldn't have started a sync!");
}
Svc.Obs.add("weave:service:sync:start", onSyncStart);
// Sanity check.
Assert.equal(scheduler.syncTimer, null);
Assert.equal(Status.checkSetup(), STATUS_OK);
Assert.equal(Status.login, LOGIN_SUCCEEDED);
scheduler.scheduleNextSync(0);
await promiseObserved;
await Async.promiseYield();
Assert.equal(Status.login, LOGIN_FAILED_NETWORK_ERROR);
let expectedNextSync = Date.now() + scheduler.syncInterval;
Assert.ok(scheduler.nextSync > Date.now());
Assert.ok(scheduler.nextSync <= expectedNextSync);
Assert.ok(scheduler.syncTimer.delay > 0);
Assert.ok(scheduler.syncTimer.delay <= scheduler.syncInterval);
Svc.Obs.remove("weave:service:sync:start", onSyncStart);
await cleanUpAndGo();
});
add_task(async function test_loginError_fatal_clearsTriggers() {
_("Verify that a fatal login error clears sync triggers.");
await configureIdentity({ username: "johndoe@mozilla.com" });
let server = httpd_setup({
"/1.1/johndoe@mozilla.com/info/collections": httpd_handler(
401,
"Unauthorized"
),
});
Service.clusterURL = server.baseURI + "/";
Status.resetSync(); // reset Status.login
let promiseObserved = promiseOneObserver("weave:service:login:error");
// Sanity check.
Assert.equal(scheduler.nextSync, 0);
Assert.equal(scheduler.syncTimer, null);
Assert.equal(Status.checkSetup(), STATUS_OK);
Assert.equal(Status.login, LOGIN_SUCCEEDED);
scheduler.scheduleNextSync(0);
await promiseObserved;
await Async.promiseYield();
// For the FxA identity, a 401 on info/collections means a transient
// error, probably due to an inability to fetch a token.
Assert.equal(Status.login, LOGIN_FAILED_NETWORK_ERROR);
// syncs should still be scheduled.
Assert.ok(scheduler.nextSync > Date.now());
Assert.ok(scheduler.syncTimer.delay > 0);
await cleanUpAndGo(server);
});
add_task(async function test_proper_interval_on_only_failing() {
_("Ensure proper behavior when only failed records are applied.");
// If an engine reports that no records succeeded, we shouldn't decrease the
// sync interval.
Assert.ok(!scheduler.hasIncomingItems);
const INTERVAL = 10000000;
scheduler.syncInterval = INTERVAL;
Svc.Obs.notify("weave:service:sync:applied", {
applied: 2,
succeeded: 0,
failed: 2,
newFailed: 2,
reconciled: 0,
});
await Async.promiseYield();
scheduler.adjustSyncInterval();
Assert.ok(!scheduler.hasIncomingItems);
Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
});
add_task(async function test_link_status_change() {
_("Check that we only attempt to sync when link status is up");
try {
sinon.spy(scheduler, "scheduleNextSync");
Svc.Obs.notify("network:link-status-changed", null, "down");
equal(scheduler.scheduleNextSync.callCount, 0);
Svc.Obs.notify("network:link-status-changed", null, "change");
equal(scheduler.scheduleNextSync.callCount, 0);
Svc.Obs.notify("network:link-status-changed", null, "up");
equal(scheduler.scheduleNextSync.callCount, 1);
Svc.Obs.notify("network:link-status-changed", null, "change");
equal(scheduler.scheduleNextSync.callCount, 1);
} finally {
scheduler.scheduleNextSync.restore();
}
});