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/constants.js");
michael@0: Cu.import("resource://services-sync/engines.js");
michael@0: Cu.import("resource://services-sync/engines/clients.js");
michael@0: Cu.import("resource://services-sync/policies.js");
michael@0: Cu.import("resource://services-sync/record.js");
michael@0: Cu.import("resource://services-sync/service.js");
michael@0: Cu.import("resource://services-sync/status.js");
michael@0: Cu.import("resource://services-sync/util.js");
michael@0: Cu.import("resource://testing-common/services/sync/utils.js");
michael@0: 
michael@0: Service.engineManager.clear();
michael@0: 
michael@0: function CatapultEngine() {
michael@0:   SyncEngine.call(this, "Catapult", Service);
michael@0: }
michael@0: CatapultEngine.prototype = {
michael@0:   __proto__: SyncEngine.prototype,
michael@0:   exception: null, // tests fill this in
michael@0:   _sync: function _sync() {
michael@0:     throw this.exception;
michael@0:   }
michael@0: };
michael@0: 
michael@0: Service.engineManager.register(CatapultEngine);
michael@0: 
michael@0: let scheduler = new SyncScheduler(Service);
michael@0: let clientsEngine = Service.clientsEngine;
michael@0: 
michael@0: function sync_httpd_setup() {
michael@0:   let global = new ServerWBO("global", {
michael@0:     syncID: Service.syncID,
michael@0:     storageVersion: STORAGE_VERSION,
michael@0:     engines: {clients: {version: clientsEngine.version,
michael@0:                         syncID: clientsEngine.syncID}}
michael@0:   });
michael@0:   let clientsColl = new ServerCollection({}, true);
michael@0: 
michael@0:   // Tracking info/collections.
michael@0:   let collectionsHelper = track_collections_helper();
michael@0:   let upd = collectionsHelper.with_updated_collection;
michael@0: 
michael@0:   return httpd_setup({
michael@0:     "/1.1/johndoe/storage/meta/global": upd("meta", global.handler()),
michael@0:     "/1.1/johndoe/info/collections": collectionsHelper.handler,
michael@0:     "/1.1/johndoe/storage/crypto/keys":
michael@0:       upd("crypto", (new ServerWBO("keys")).handler()),
michael@0:     "/1.1/johndoe/storage/clients": upd("clients", clientsColl.handler()),
michael@0:     "/user/1.0/johndoe/node/weave": httpd_handler(200, "OK", "null")
michael@0:   });
michael@0: }
michael@0: 
michael@0: function setUp(server) {
michael@0:   let deferred = Promise.defer();
michael@0:   configureIdentity({username: "johndoe"}).then(() => {
michael@0:     Service.clusterURL = server.baseURI + "/";
michael@0: 
michael@0:     generateNewKeys(Service.collectionKeys);
michael@0:     let serverKeys = Service.collectionKeys.asWBO("crypto", "keys");
michael@0:     serverKeys.encrypt(Service.identity.syncKeyBundle);
michael@0:     let result = serverKeys.upload(Service.resource(Service.cryptoKeysURL)).success;
michael@0:     deferred.resolve(result);
michael@0:   });
michael@0:   return deferred.promise;
michael@0: }
michael@0: 
michael@0: function cleanUpAndGo(server) {
michael@0:   let deferred = Promise.defer();
michael@0:   Utils.nextTick(function () {
michael@0:     Service.startOver();
michael@0:     if (server) {
michael@0:       server.stop(deferred.resolve);
michael@0:     } else {
michael@0:       deferred.resolve();
michael@0:     }
michael@0:   });
michael@0:   return deferred.promise;
michael@0: }
michael@0: 
michael@0: function run_test() {
michael@0:   initTestLogging("Trace");
michael@0: 
michael@0:   Log.repository.getLogger("Sync.Service").level = Log.Level.Trace;
michael@0:   Log.repository.getLogger("Sync.scheduler").level = Log.Level.Trace;
michael@0: 
michael@0:   // The scheduler checks Weave.fxaEnabled to determine whether to use
michael@0:   // FxA defaults or legacy defaults.  As .fxaEnabled checks the username, we
michael@0:   // set a username here then reset the default to ensure they are used.
michael@0:   ensureLegacyIdentityManager();
michael@0:   setBasicCredentials("johndoe");
michael@0:   scheduler.setDefaults();
michael@0: 
michael@0:   run_next_test();
michael@0: }
michael@0: 
michael@0: add_test(function test_prefAttributes() {
michael@0:   _("Test various attributes corresponding to preferences.");
michael@0: 
michael@0:   const INTERVAL = 42 * 60 * 1000;   // 42 minutes
michael@0:   const THRESHOLD = 3142;
michael@0:   const SCORE = 2718;
michael@0:   const TIMESTAMP1 = 1275493471649;
michael@0: 
michael@0:   _("The 'nextSync' attribute stores a millisecond timestamp rounded down to the nearest second.");
michael@0:   do_check_eq(scheduler.nextSync, 0);
michael@0:   scheduler.nextSync = TIMESTAMP1;
michael@0:   do_check_eq(scheduler.nextSync, Math.floor(TIMESTAMP1 / 1000) * 1000);
michael@0: 
michael@0:   _("'syncInterval' defaults to singleDeviceInterval.");
michael@0:   do_check_eq(Svc.Prefs.get('syncInterval'), undefined);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.singleDeviceInterval);
michael@0: 
michael@0:   _("'syncInterval' corresponds to a preference setting.");
michael@0:   scheduler.syncInterval = INTERVAL;
michael@0:   do_check_eq(scheduler.syncInterval, INTERVAL);
michael@0:   do_check_eq(Svc.Prefs.get('syncInterval'), INTERVAL);
michael@0: 
michael@0:   _("'syncThreshold' corresponds to preference, defaults to SINGLE_USER_THRESHOLD");
michael@0:   do_check_eq(Svc.Prefs.get('syncThreshold'), undefined);
michael@0:   do_check_eq(scheduler.syncThreshold, SINGLE_USER_THRESHOLD);
michael@0:   scheduler.syncThreshold = THRESHOLD;
michael@0:   do_check_eq(scheduler.syncThreshold, THRESHOLD);
michael@0: 
michael@0:   _("'globalScore' corresponds to preference, defaults to zero.");
michael@0:   do_check_eq(Svc.Prefs.get('globalScore'), 0);
michael@0:   do_check_eq(scheduler.globalScore, 0);
michael@0:   scheduler.globalScore = SCORE;
michael@0:   do_check_eq(scheduler.globalScore, SCORE);
michael@0:   do_check_eq(Svc.Prefs.get('globalScore'), SCORE);
michael@0: 
michael@0:   _("Intervals correspond to default preferences.");
michael@0:   do_check_eq(scheduler.singleDeviceInterval,
michael@0:               Svc.Prefs.get("scheduler.sync11.singleDeviceInterval") * 1000);
michael@0:   do_check_eq(scheduler.idleInterval,
michael@0:               Svc.Prefs.get("scheduler.idleInterval") * 1000);
michael@0:   do_check_eq(scheduler.activeInterval,
michael@0:               Svc.Prefs.get("scheduler.activeInterval") * 1000);
michael@0:   do_check_eq(scheduler.immediateInterval,
michael@0:               Svc.Prefs.get("scheduler.immediateInterval") * 1000);
michael@0: 
michael@0:   _("Custom values for prefs will take effect after a restart.");
michael@0:   Svc.Prefs.set("scheduler.sync11.singleDeviceInterval", 42);
michael@0:   Svc.Prefs.set("scheduler.idleInterval", 23);
michael@0:   Svc.Prefs.set("scheduler.activeInterval", 18);
michael@0:   Svc.Prefs.set("scheduler.immediateInterval", 31415);
michael@0:   scheduler.setDefaults();
michael@0:   do_check_eq(scheduler.idleInterval, 23000);
michael@0:   do_check_eq(scheduler.singleDeviceInterval, 42000);
michael@0:   do_check_eq(scheduler.activeInterval, 18000);
michael@0:   do_check_eq(scheduler.immediateInterval, 31415000);
michael@0: 
michael@0:   Svc.Prefs.resetBranch("");
michael@0:   scheduler.setDefaults();
michael@0:   run_next_test();
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_updateClientMode() {
michael@0:   _("Test updateClientMode adjusts scheduling attributes based on # of clients appropriately");
michael@0:   do_check_eq(scheduler.syncThreshold, SINGLE_USER_THRESHOLD);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.singleDeviceInterval);
michael@0:   do_check_false(scheduler.numClients > 1);
michael@0:   do_check_false(scheduler.idle);
michael@0: 
michael@0:   // Trigger a change in interval & threshold by adding a client.
michael@0:   clientsEngine._store.create({id: "foo", cleartext: "bar"});
michael@0:   scheduler.updateClientMode();
michael@0: 
michael@0:   do_check_eq(scheduler.syncThreshold, MULTI_DEVICE_THRESHOLD);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.activeInterval);
michael@0:   do_check_true(scheduler.numClients > 1);
michael@0:   do_check_false(scheduler.idle);
michael@0: 
michael@0:   // Resets the number of clients to 0.
michael@0:   clientsEngine.resetClient();
michael@0:   scheduler.updateClientMode();
michael@0: 
michael@0:   // Goes back to single user if # clients is 1.
michael@0:   do_check_eq(scheduler.numClients, 1);
michael@0:   do_check_eq(scheduler.syncThreshold, SINGLE_USER_THRESHOLD);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.singleDeviceInterval);
michael@0:   do_check_false(scheduler.numClients > 1);
michael@0:   do_check_false(scheduler.idle);
michael@0: 
michael@0:   yield cleanUpAndGo();
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_masterpassword_locked_retry_interval() {
michael@0:   _("Test Status.login = MASTER_PASSWORD_LOCKED results in reschedule at MASTER_PASSWORD interval");
michael@0:   let loginFailed = false;
michael@0:   Svc.Obs.add("weave:service:login:error", function onLoginError() {
michael@0:     Svc.Obs.remove("weave:service:login:error", onLoginError);
michael@0:     loginFailed = true;
michael@0:   });
michael@0: 
michael@0:   let rescheduleInterval = false;
michael@0: 
michael@0:   let oldScheduleAtInterval = SyncScheduler.prototype.scheduleAtInterval;
michael@0:   SyncScheduler.prototype.scheduleAtInterval = function (interval) {
michael@0:     rescheduleInterval = true;
michael@0:     do_check_eq(interval, MASTER_PASSWORD_LOCKED_RETRY_INTERVAL);
michael@0:   };
michael@0: 
michael@0:   let oldVerifyLogin = Service.verifyLogin;
michael@0:   Service.verifyLogin = function () {
michael@0:     Status.login = MASTER_PASSWORD_LOCKED;
michael@0:     return false;
michael@0:   };
michael@0: 
michael@0:   let server = sync_httpd_setup();
michael@0:   yield setUp(server);
michael@0: 
michael@0:   Service.sync();
michael@0: 
michael@0:   do_check_true(loginFailed);
michael@0:   do_check_eq(Status.login, MASTER_PASSWORD_LOCKED);
michael@0:   do_check_true(rescheduleInterval);
michael@0: 
michael@0:   Service.verifyLogin = oldVerifyLogin;
michael@0:   SyncScheduler.prototype.scheduleAtInterval = oldScheduleAtInterval;
michael@0: 
michael@0:   yield cleanUpAndGo(server);
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_calculateBackoff() {
michael@0:   do_check_eq(Status.backoffInterval, 0);
michael@0: 
michael@0:   // Test no interval larger than the maximum backoff is used if
michael@0:   // Status.backoffInterval is smaller.
michael@0:   Status.backoffInterval = 5;
michael@0:   let backoffInterval = Utils.calculateBackoff(50, MAXIMUM_BACKOFF_INTERVAL,
michael@0:                                                Status.backoffInterval);
michael@0: 
michael@0:   do_check_eq(backoffInterval, MAXIMUM_BACKOFF_INTERVAL);
michael@0: 
michael@0:   // Test Status.backoffInterval is used if it is
michael@0:   // larger than MAXIMUM_BACKOFF_INTERVAL.
michael@0:   Status.backoffInterval = MAXIMUM_BACKOFF_INTERVAL + 10;
michael@0:   backoffInterval = Utils.calculateBackoff(50, MAXIMUM_BACKOFF_INTERVAL,
michael@0:                                            Status.backoffInterval);
michael@0: 
michael@0:   do_check_eq(backoffInterval, MAXIMUM_BACKOFF_INTERVAL + 10);
michael@0: 
michael@0:   yield cleanUpAndGo();
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_scheduleNextSync_nowOrPast() {
michael@0:   let deferred = Promise.defer();
michael@0:   Svc.Obs.add("weave:service:sync:finish", function onSyncFinish() {
michael@0:     Svc.Obs.remove("weave:service:sync:finish", onSyncFinish);
michael@0:     cleanUpAndGo(server).then(deferred.resolve);
michael@0:   });
michael@0: 
michael@0:   let server = sync_httpd_setup();
michael@0:   yield setUp(server);
michael@0: 
michael@0:   // We're late for a sync...
michael@0:   scheduler.scheduleNextSync(-1);
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_scheduleNextSync_future_noBackoff() {
michael@0:   _("scheduleNextSync() uses the current syncInterval if no interval is provided.");
michael@0:   // Test backoffInterval is 0 as expected.
michael@0:   do_check_eq(Status.backoffInterval, 0);
michael@0: 
michael@0:   _("Test setting sync interval when nextSync == 0");
michael@0:   scheduler.nextSync = 0;
michael@0:   scheduler.scheduleNextSync();
michael@0: 
michael@0:   // nextSync - Date.now() might be smaller than expectedInterval
michael@0:   // since some time has passed since we called scheduleNextSync().
michael@0:   do_check_true(scheduler.nextSync - Date.now()
michael@0:                 <= scheduler.syncInterval);
michael@0:   do_check_eq(scheduler.syncTimer.delay, scheduler.syncInterval);
michael@0: 
michael@0:   _("Test setting sync interval when nextSync != 0");
michael@0:   scheduler.nextSync = Date.now() + scheduler.singleDeviceInterval;
michael@0:   scheduler.scheduleNextSync();
michael@0: 
michael@0:   // nextSync - Date.now() might be smaller than expectedInterval
michael@0:   // since some time has passed since we called scheduleNextSync().
michael@0:   do_check_true(scheduler.nextSync - Date.now()
michael@0:                 <= scheduler.syncInterval);
michael@0:   do_check_true(scheduler.syncTimer.delay <= scheduler.syncInterval);
michael@0: 
michael@0:   _("Scheduling requests for intervals larger than the current one will be ignored.");
michael@0:   // Request a sync at a longer interval. The sync that's already scheduled
michael@0:   // for sooner takes precedence.
michael@0:   let nextSync = scheduler.nextSync;
michael@0:   let timerDelay = scheduler.syncTimer.delay;
michael@0:   let requestedInterval = scheduler.syncInterval * 10;
michael@0:   scheduler.scheduleNextSync(requestedInterval);
michael@0:   do_check_eq(scheduler.nextSync, nextSync);
michael@0:   do_check_eq(scheduler.syncTimer.delay, timerDelay);
michael@0: 
michael@0:   // We can schedule anything we want if there isn't a sync scheduled.
michael@0:   scheduler.nextSync = 0;
michael@0:   scheduler.scheduleNextSync(requestedInterval);
michael@0:   do_check_true(scheduler.nextSync <= Date.now() + requestedInterval);
michael@0:   do_check_eq(scheduler.syncTimer.delay, requestedInterval);
michael@0: 
michael@0:   // Request a sync at the smallest possible interval (0 triggers now).
michael@0:   scheduler.scheduleNextSync(1);
michael@0:   do_check_true(scheduler.nextSync <= Date.now() + 1);
michael@0:   do_check_eq(scheduler.syncTimer.delay, 1);
michael@0: 
michael@0:   yield cleanUpAndGo();
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_scheduleNextSync_future_backoff() {
michael@0:  _("scheduleNextSync() will honour backoff in all scheduling requests.");
michael@0:   // Let's take a backoff interval that's bigger than the default sync interval.
michael@0:   const BACKOFF = 7337;
michael@0:   Status.backoffInterval = scheduler.syncInterval + BACKOFF;
michael@0: 
michael@0:   _("Test setting sync interval when nextSync == 0");
michael@0:   scheduler.nextSync = 0;
michael@0:   scheduler.scheduleNextSync();
michael@0: 
michael@0:   // nextSync - Date.now() might be smaller than expectedInterval
michael@0:   // since some time has passed since we called scheduleNextSync().
michael@0:   do_check_true(scheduler.nextSync - Date.now()
michael@0:                 <= Status.backoffInterval);
michael@0:   do_check_eq(scheduler.syncTimer.delay, Status.backoffInterval);
michael@0: 
michael@0:   _("Test setting sync interval when nextSync != 0");
michael@0:   scheduler.nextSync = Date.now() + scheduler.singleDeviceInterval;
michael@0:   scheduler.scheduleNextSync();
michael@0: 
michael@0:   // nextSync - Date.now() might be smaller than expectedInterval
michael@0:   // since some time has passed since we called scheduleNextSync().
michael@0:   do_check_true(scheduler.nextSync - Date.now()
michael@0:                 <= Status.backoffInterval);
michael@0:   do_check_true(scheduler.syncTimer.delay <= Status.backoffInterval);
michael@0: 
michael@0:   // Request a sync at a longer interval. The sync that's already scheduled
michael@0:   // for sooner takes precedence.
michael@0:   let nextSync = scheduler.nextSync;
michael@0:   let timerDelay = scheduler.syncTimer.delay;
michael@0:   let requestedInterval = scheduler.syncInterval * 10;
michael@0:   do_check_true(requestedInterval > Status.backoffInterval);
michael@0:   scheduler.scheduleNextSync(requestedInterval);
michael@0:   do_check_eq(scheduler.nextSync, nextSync);
michael@0:   do_check_eq(scheduler.syncTimer.delay, timerDelay);
michael@0: 
michael@0:   // We can schedule anything we want if there isn't a sync scheduled.
michael@0:   scheduler.nextSync = 0;
michael@0:   scheduler.scheduleNextSync(requestedInterval);
michael@0:   do_check_true(scheduler.nextSync <= Date.now() + requestedInterval);
michael@0:   do_check_eq(scheduler.syncTimer.delay, requestedInterval);
michael@0: 
michael@0:   // Request a sync at the smallest possible interval (0 triggers now).
michael@0:   scheduler.scheduleNextSync(1);
michael@0:   do_check_true(scheduler.nextSync <= Date.now() + Status.backoffInterval);
michael@0:   do_check_eq(scheduler.syncTimer.delay, Status.backoffInterval);
michael@0: 
michael@0:   yield cleanUpAndGo();
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_handleSyncError() {
michael@0:   let server = sync_httpd_setup();
michael@0:   yield setUp(server);
michael@0: 
michael@0:   // Force sync to fail.
michael@0:   Svc.Prefs.set("firstSync", "notReady");
michael@0: 
michael@0:   _("Ensure expected initial environment.");
michael@0:   do_check_eq(scheduler._syncErrors, 0);
michael@0:   do_check_false(Status.enforceBackoff);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.singleDeviceInterval);
michael@0:   do_check_eq(Status.backoffInterval, 0);
michael@0: 
michael@0:   // Trigger sync with an error several times & observe
michael@0:   // functionality of handleSyncError()
michael@0:   _("Test first error calls scheduleNextSync on default interval");
michael@0:   Service.sync();
michael@0:   do_check_true(scheduler.nextSync <= Date.now() + scheduler.singleDeviceInterval);
michael@0:   do_check_eq(scheduler.syncTimer.delay, scheduler.singleDeviceInterval);
michael@0:   do_check_eq(scheduler._syncErrors, 1);
michael@0:   do_check_false(Status.enforceBackoff);
michael@0:   scheduler.syncTimer.clear();
michael@0: 
michael@0:   _("Test second error still calls scheduleNextSync on default interval");
michael@0:   Service.sync();
michael@0:   do_check_true(scheduler.nextSync <= Date.now() + scheduler.singleDeviceInterval);
michael@0:   do_check_eq(scheduler.syncTimer.delay, scheduler.singleDeviceInterval);
michael@0:   do_check_eq(scheduler._syncErrors, 2);
michael@0:   do_check_false(Status.enforceBackoff);
michael@0:   scheduler.syncTimer.clear();
michael@0: 
michael@0:   _("Test third error sets Status.enforceBackoff and calls scheduleAtInterval");
michael@0:   Service.sync();
michael@0:   let maxInterval = scheduler._syncErrors * (2 * MINIMUM_BACKOFF_INTERVAL);
michael@0:   do_check_eq(Status.backoffInterval, 0);
michael@0:   do_check_true(scheduler.nextSync <= (Date.now() + maxInterval));
michael@0:   do_check_true(scheduler.syncTimer.delay <= maxInterval);
michael@0:   do_check_eq(scheduler._syncErrors, 3);
michael@0:   do_check_true(Status.enforceBackoff);
michael@0: 
michael@0:   // Status.enforceBackoff is false but there are still errors.
michael@0:   Status.resetBackoff();
michael@0:   do_check_false(Status.enforceBackoff);
michael@0:   do_check_eq(scheduler._syncErrors, 3);
michael@0:   scheduler.syncTimer.clear();
michael@0: 
michael@0:   _("Test fourth error still calls scheduleAtInterval even if enforceBackoff was reset");
michael@0:   Service.sync();
michael@0:   maxInterval = scheduler._syncErrors * (2 * MINIMUM_BACKOFF_INTERVAL);
michael@0:   do_check_true(scheduler.nextSync <= Date.now() + maxInterval);
michael@0:   do_check_true(scheduler.syncTimer.delay <= maxInterval);
michael@0:   do_check_eq(scheduler._syncErrors, 4);
michael@0:   do_check_true(Status.enforceBackoff);
michael@0:   scheduler.syncTimer.clear();
michael@0: 
michael@0:   _("Arrange for a successful sync to reset the scheduler error count");
michael@0:   let deferred = Promise.defer();
michael@0:   Svc.Obs.add("weave:service:sync:finish", function onSyncFinish() {
michael@0:     Svc.Obs.remove("weave:service:sync:finish", onSyncFinish);
michael@0:     cleanUpAndGo(server).then(deferred.resolve);
michael@0:   });
michael@0:   Svc.Prefs.set("firstSync", "wipeRemote");
michael@0:   scheduler.scheduleNextSync(-1);
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_client_sync_finish_updateClientMode() {
michael@0:   let server = sync_httpd_setup();
michael@0:   yield setUp(server);
michael@0: 
michael@0:   // Confirm defaults.
michael@0:   do_check_eq(scheduler.syncThreshold, SINGLE_USER_THRESHOLD);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.singleDeviceInterval);
michael@0:   do_check_false(scheduler.idle);
michael@0: 
michael@0:   // Trigger a change in interval & threshold by adding a client.
michael@0:   clientsEngine._store.create({id: "foo", cleartext: "bar"});
michael@0:   do_check_false(scheduler.numClients > 1);
michael@0:   scheduler.updateClientMode();
michael@0:   Service.sync();
michael@0: 
michael@0:   do_check_eq(scheduler.syncThreshold, MULTI_DEVICE_THRESHOLD);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.activeInterval);
michael@0:   do_check_true(scheduler.numClients > 1);
michael@0:   do_check_false(scheduler.idle);
michael@0: 
michael@0:   // Resets the number of clients to 0.
michael@0:   clientsEngine.resetClient();
michael@0:   Service.sync();
michael@0: 
michael@0:   // Goes back to single user if # clients is 1.
michael@0:   do_check_eq(scheduler.numClients, 1);
michael@0:   do_check_eq(scheduler.syncThreshold, SINGLE_USER_THRESHOLD);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.singleDeviceInterval);
michael@0:   do_check_false(scheduler.numClients > 1);
michael@0:   do_check_false(scheduler.idle);
michael@0: 
michael@0:   yield cleanUpAndGo(server);
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_autoconnect_nextSync_past() {
michael@0:   let deferred = Promise.defer();
michael@0:   // nextSync will be 0 by default, so it's way in the past.
michael@0: 
michael@0:   Svc.Obs.add("weave:service:sync:finish", function onSyncFinish() {
michael@0:     Svc.Obs.remove("weave:service:sync:finish", onSyncFinish);
michael@0:     cleanUpAndGo(server).then(deferred.resolve);
michael@0:   });
michael@0: 
michael@0:   let server = sync_httpd_setup();
michael@0:   yield setUp(server);
michael@0: 
michael@0:   scheduler.delayedAutoConnect(0);
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_autoconnect_nextSync_future() {
michael@0:   let deferred = Promise.defer();
michael@0:   let previousSync = Date.now() + scheduler.syncInterval / 2;
michael@0:   scheduler.nextSync = previousSync;
michael@0:   // nextSync rounds to the nearest second.
michael@0:   let expectedSync = scheduler.nextSync;
michael@0:   let expectedInterval = expectedSync - Date.now() - 1000;
michael@0: 
michael@0:   // Ensure we don't actually try to sync (or log in for that matter).
michael@0:   function onLoginStart() {
michael@0:     do_throw("Should not get here!");
michael@0:   }
michael@0:   Svc.Obs.add("weave:service:login:start", onLoginStart);
michael@0: 
michael@0:   waitForZeroTimer(function () {
michael@0:     do_check_eq(scheduler.nextSync, expectedSync);
michael@0:     do_check_true(scheduler.syncTimer.delay >= expectedInterval);
michael@0: 
michael@0:     Svc.Obs.remove("weave:service:login:start", onLoginStart);
michael@0:     cleanUpAndGo().then(deferred.resolve);
michael@0:   });
michael@0: 
michael@0:   yield configureIdentity({username: "johndoe"});
michael@0:   scheduler.delayedAutoConnect(0);
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: // XXX - this test can't be run with the browserid identity as it relies
michael@0: // on the syncKey getter behaving in a certain way...
michael@0: add_task(function test_autoconnect_mp_locked() {
michael@0:   let server = sync_httpd_setup();
michael@0:   yield setUp(server);
michael@0: 
michael@0:   // Pretend user did not unlock master password.
michael@0:   let origLocked = Utils.mpLocked;
michael@0:   Utils.mpLocked = function() true;
michael@0: 
michael@0:   let origGetter = Service.identity.__lookupGetter__("syncKey");
michael@0:   let origSetter = Service.identity.__lookupSetter__("syncKey");
michael@0:   delete Service.identity.syncKey;
michael@0:   Service.identity.__defineGetter__("syncKey", function() {
michael@0:     _("Faking Master Password entry cancelation.");
michael@0:     throw "User canceled Master Password entry";
michael@0:   });
michael@0: 
michael@0:   let deferred = Promise.defer();
michael@0:   // A locked master password will still trigger a sync, but then we'll hit
michael@0:   // MASTER_PASSWORD_LOCKED and hence MASTER_PASSWORD_LOCKED_RETRY_INTERVAL.
michael@0:   Svc.Obs.add("weave:service:login:error", function onLoginError() {
michael@0:     Svc.Obs.remove("weave:service:login:error", onLoginError);
michael@0:     Utils.nextTick(function aLittleBitAfterLoginError() {
michael@0:       do_check_eq(Status.login, MASTER_PASSWORD_LOCKED);
michael@0: 
michael@0:       Utils.mpLocked = origLocked;
michael@0:       delete Service.identity.syncKey;
michael@0:       Service.identity.__defineGetter__("syncKey", origGetter);
michael@0:       Service.identity.__defineSetter__("syncKey", origSetter);
michael@0: 
michael@0:       cleanUpAndGo(server).then(deferred.resolve);
michael@0:     });
michael@0:   });
michael@0: 
michael@0:   scheduler.delayedAutoConnect(0);
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_no_autoconnect_during_wizard() {
michael@0:   let server = sync_httpd_setup();
michael@0:   yield setUp(server);
michael@0: 
michael@0:   // Simulate the Sync setup wizard.
michael@0:   Svc.Prefs.set("firstSync", "notReady");
michael@0: 
michael@0:   // Ensure we don't actually try to sync (or log in for that matter).
michael@0:   function onLoginStart() {
michael@0:     do_throw("Should not get here!");
michael@0:   }
michael@0:   Svc.Obs.add("weave:service:login:start", onLoginStart);
michael@0: 
michael@0:   let deferred = Promise.defer();
michael@0:   waitForZeroTimer(function () {
michael@0:     Svc.Obs.remove("weave:service:login:start", onLoginStart);
michael@0:     cleanUpAndGo(server).then(deferred.resolve);
michael@0:   });
michael@0: 
michael@0:   scheduler.delayedAutoConnect(0);
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_no_autoconnect_status_not_ok() {
michael@0:   let server = sync_httpd_setup();
michael@0: 
michael@0:   // Ensure we don't actually try to sync (or log in for that matter).
michael@0:   function onLoginStart() {
michael@0:     do_throw("Should not get here!");
michael@0:   }
michael@0:   Svc.Obs.add("weave:service:login:start", onLoginStart);
michael@0: 
michael@0:   let deferred = Promise.defer();
michael@0:   waitForZeroTimer(function () {
michael@0:     Svc.Obs.remove("weave:service:login:start", onLoginStart);
michael@0: 
michael@0:     do_check_eq(Status.service, CLIENT_NOT_CONFIGURED);
michael@0:     do_check_eq(Status.login, LOGIN_FAILED_NO_USERNAME);
michael@0: 
michael@0:     cleanUpAndGo(server).then(deferred.resolve);
michael@0:   });
michael@0: 
michael@0:   scheduler.delayedAutoConnect(0);
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_autoconnectDelay_pref() {
michael@0:   let deferred = Promise.defer();
michael@0:   Svc.Obs.add("weave:service:sync:finish", function onSyncFinish() {
michael@0:     Svc.Obs.remove("weave:service:sync:finish", onSyncFinish);
michael@0:     cleanUpAndGo(server).then(deferred.resolve);
michael@0:   });
michael@0: 
michael@0:   Svc.Prefs.set("autoconnectDelay", 1);
michael@0: 
michael@0:   let server = sync_httpd_setup();
michael@0:   yield setUp(server);
michael@0: 
michael@0:   Svc.Obs.notify("weave:service:ready");
michael@0: 
michael@0:   // autoconnectDelay pref is multiplied by 1000.
michael@0:   do_check_eq(scheduler._autoTimer.delay, 1000);
michael@0:   do_check_eq(Status.service, STATUS_OK);
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_idle_adjustSyncInterval() {
michael@0:   // Confirm defaults.
michael@0:   do_check_eq(scheduler.idle, false);
michael@0: 
michael@0:   // Single device: nothing changes.
michael@0:   scheduler.observe(null, "idle", Svc.Prefs.get("scheduler.idleTime"));
michael@0:   do_check_eq(scheduler.idle, true);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.singleDeviceInterval);
michael@0: 
michael@0:   // Multiple devices: switch to idle interval.
michael@0:   scheduler.idle = false;
michael@0:   clientsEngine._store.create({id: "foo", cleartext: "bar"});
michael@0:   scheduler.updateClientMode();
michael@0:   scheduler.observe(null, "idle", Svc.Prefs.get("scheduler.idleTime"));
michael@0:   do_check_eq(scheduler.idle, true);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.idleInterval);
michael@0: 
michael@0:   yield cleanUpAndGo();
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_back_triggersSync() {
michael@0:   // Confirm defaults.
michael@0:   do_check_false(scheduler.idle);
michael@0:   do_check_eq(Status.backoffInterval, 0);
michael@0: 
michael@0:   // Set up: Define 2 clients and put the system in idle.
michael@0:   scheduler.numClients = 2;
michael@0:   scheduler.observe(null, "idle", Svc.Prefs.get("scheduler.idleTime"));
michael@0:   do_check_true(scheduler.idle);
michael@0: 
michael@0:   let deferred = Promise.defer();
michael@0:   // We don't actually expect the sync (or the login, for that matter) to
michael@0:   // succeed. We just want to ensure that it was attempted.
michael@0:   Svc.Obs.add("weave:service:login:error", function onLoginError() {
michael@0:     Svc.Obs.remove("weave:service:login:error", onLoginError);
michael@0:     cleanUpAndGo().then(deferred.resolve);
michael@0:   });
michael@0: 
michael@0:   // Send an 'active' event to trigger sync soonish.
michael@0:   scheduler.observe(null, "active", Svc.Prefs.get("scheduler.idleTime"));
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_active_triggersSync_observesBackoff() {
michael@0:   // Confirm defaults.
michael@0:   do_check_false(scheduler.idle);
michael@0: 
michael@0:   // Set up: Set backoff, define 2 clients and put the system in idle.
michael@0:   const BACKOFF = 7337;
michael@0:   Status.backoffInterval = scheduler.idleInterval + BACKOFF;
michael@0:   scheduler.numClients = 2;
michael@0:   scheduler.observe(null, "idle", Svc.Prefs.get("scheduler.idleTime"));
michael@0:   do_check_eq(scheduler.idle, true);
michael@0: 
michael@0:   function onLoginStart() {
michael@0:     do_throw("Shouldn't have kicked off a sync!");
michael@0:   }
michael@0:   Svc.Obs.add("weave:service:login:start", onLoginStart);
michael@0: 
michael@0:   let deferred = Promise.defer();
michael@0:   timer = Utils.namedTimer(function () {
michael@0:     Svc.Obs.remove("weave:service:login:start", onLoginStart);
michael@0: 
michael@0:     do_check_true(scheduler.nextSync <= Date.now() + Status.backoffInterval);
michael@0:     do_check_eq(scheduler.syncTimer.delay, Status.backoffInterval);
michael@0: 
michael@0:     cleanUpAndGo().then(deferred.resolve);
michael@0:   }, IDLE_OBSERVER_BACK_DELAY * 1.5, {}, "timer");
michael@0: 
michael@0:   // Send an 'active' event to try to trigger sync soonish.
michael@0:   scheduler.observe(null, "active", Svc.Prefs.get("scheduler.idleTime"));
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_back_debouncing() {
michael@0:   _("Ensure spurious back-then-idle events, as observed on OS X, don't trigger a sync.");
michael@0: 
michael@0:   // Confirm defaults.
michael@0:   do_check_eq(scheduler.idle, false);
michael@0: 
michael@0:   // Set up: Define 2 clients and put the system in idle.
michael@0:   scheduler.numClients = 2;
michael@0:   scheduler.observe(null, "idle", Svc.Prefs.get("scheduler.idleTime"));
michael@0:   do_check_eq(scheduler.idle, true);
michael@0: 
michael@0:   function onLoginStart() {
michael@0:     do_throw("Shouldn't have kicked off a sync!");
michael@0:   }
michael@0:   Svc.Obs.add("weave:service:login:start", onLoginStart);
michael@0: 
michael@0:   // Create spurious back-then-idle events as observed on OS X:
michael@0:   scheduler.observe(null, "active", Svc.Prefs.get("scheduler.idleTime"));
michael@0:   scheduler.observe(null, "idle", Svc.Prefs.get("scheduler.idleTime"));
michael@0: 
michael@0:   let deferred = Promise.defer();
michael@0:   timer = Utils.namedTimer(function () {
michael@0:     Svc.Obs.remove("weave:service:login:start", onLoginStart);
michael@0:     cleanUpAndGo().then(deferred.resolve);
michael@0:   }, IDLE_OBSERVER_BACK_DELAY * 1.5, {}, "timer");
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_no_sync_node() {
michael@0:   // Test when Status.sync == NO_SYNC_NODE_FOUND
michael@0:   // it is not overwritten on sync:finish
michael@0:   let server = sync_httpd_setup();
michael@0:   yield setUp(server);
michael@0: 
michael@0:   Service.serverURL = server.baseURI + "/";
michael@0: 
michael@0:   Service.sync();
michael@0:   do_check_eq(Status.sync, NO_SYNC_NODE_FOUND);
michael@0:   do_check_eq(scheduler.syncTimer.delay, NO_SYNC_NODE_INTERVAL);
michael@0: 
michael@0:   yield cleanUpAndGo(server);
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_sync_failed_partial_500s() {
michael@0:   _("Test a 5xx status calls handleSyncError.");
michael@0:   scheduler._syncErrors = MAX_ERROR_COUNT_BEFORE_BACKOFF;
michael@0:   let server = sync_httpd_setup();
michael@0: 
michael@0:   let engine = Service.engineManager.get("catapult");
michael@0:   engine.enabled = true;
michael@0:   engine.exception = {status: 500};
michael@0: 
michael@0:   do_check_eq(Status.sync, SYNC_SUCCEEDED);
michael@0: 
michael@0:   do_check_true(yield setUp(server));
michael@0: 
michael@0:   Service.sync();
michael@0: 
michael@0:   do_check_eq(Status.service, SYNC_FAILED_PARTIAL);
michael@0: 
michael@0:   let maxInterval = scheduler._syncErrors * (2 * MINIMUM_BACKOFF_INTERVAL);
michael@0:   do_check_eq(Status.backoffInterval, 0);
michael@0:   do_check_true(Status.enforceBackoff);
michael@0:   do_check_eq(scheduler._syncErrors, 4);
michael@0:   do_check_true(scheduler.nextSync <= (Date.now() + maxInterval));
michael@0:   do_check_true(scheduler.syncTimer.delay <= maxInterval);
michael@0: 
michael@0:   yield cleanUpAndGo(server);
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_sync_failed_partial_400s() {
michael@0:   _("Test a non-5xx status doesn't call handleSyncError.");
michael@0:   scheduler._syncErrors = MAX_ERROR_COUNT_BEFORE_BACKOFF;
michael@0:   let server = sync_httpd_setup();
michael@0: 
michael@0:   let engine = Service.engineManager.get("catapult");
michael@0:   engine.enabled = true;
michael@0:   engine.exception = {status: 400};
michael@0: 
michael@0:   // Have multiple devices for an active interval.
michael@0:   clientsEngine._store.create({id: "foo", cleartext: "bar"});
michael@0: 
michael@0:   do_check_eq(Status.sync, SYNC_SUCCEEDED);
michael@0: 
michael@0:   do_check_true(yield setUp(server));
michael@0: 
michael@0:   Service.sync();
michael@0: 
michael@0:   do_check_eq(Status.service, SYNC_FAILED_PARTIAL);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.activeInterval);
michael@0: 
michael@0:   do_check_eq(Status.backoffInterval, 0);
michael@0:   do_check_false(Status.enforceBackoff);
michael@0:   do_check_eq(scheduler._syncErrors, 0);
michael@0:   do_check_true(scheduler.nextSync <= (Date.now() + scheduler.activeInterval));
michael@0:   do_check_true(scheduler.syncTimer.delay <= scheduler.activeInterval);
michael@0: 
michael@0:   yield cleanUpAndGo(server);
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_sync_X_Weave_Backoff() {
michael@0:   let server = sync_httpd_setup();
michael@0:   yield setUp(server);
michael@0: 
michael@0:   // Use an odd value on purpose so that it doesn't happen to coincide with one
michael@0:   // of the sync intervals.
michael@0:   const BACKOFF = 7337;
michael@0: 
michael@0:   // Extend info/collections so that we can put it into server maintenance mode.
michael@0:   const INFO_COLLECTIONS = "/1.1/johndoe/info/collections";
michael@0:   let infoColl = server._handler._overridePaths[INFO_COLLECTIONS];
michael@0:   let serverBackoff = false;
michael@0:   function infoCollWithBackoff(request, response) {
michael@0:     if (serverBackoff) {
michael@0:       response.setHeader("X-Weave-Backoff", "" + BACKOFF);
michael@0:     }
michael@0:     infoColl(request, response);
michael@0:   }
michael@0:   server.registerPathHandler(INFO_COLLECTIONS, infoCollWithBackoff);
michael@0: 
michael@0:   // Pretend we have two clients so that the regular sync interval is
michael@0:   // sufficiently low.
michael@0:   clientsEngine._store.create({id: "foo", cleartext: "bar"});
michael@0:   let rec = clientsEngine._store.createRecord("foo", "clients");
michael@0:   rec.encrypt(Service.collectionKeys.keyForCollection("clients"));
michael@0:   rec.upload(Service.resource(clientsEngine.engineURL + rec.id));
michael@0: 
michael@0:   // Sync once to log in and get everything set up. Let's verify our initial
michael@0:   // values.
michael@0:   Service.sync();
michael@0:   do_check_eq(Status.backoffInterval, 0);
michael@0:   do_check_eq(Status.minimumNextSync, 0);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.activeInterval);
michael@0:   do_check_true(scheduler.nextSync <=
michael@0:                 Date.now() + scheduler.syncInterval);
michael@0:   // Sanity check that we picked the right value for BACKOFF:
michael@0:   do_check_true(scheduler.syncInterval < BACKOFF * 1000);
michael@0: 
michael@0:   // Turn on server maintenance and sync again.
michael@0:   serverBackoff = true;
michael@0:   Service.sync();
michael@0: 
michael@0:   do_check_true(Status.backoffInterval >= BACKOFF * 1000);
michael@0:   // Allowing 1 second worth of of leeway between when Status.minimumNextSync
michael@0:   // was set and when this line gets executed.
michael@0:   let minimumExpectedDelay = (BACKOFF - 1) * 1000;
michael@0:   do_check_true(Status.minimumNextSync >= Date.now() + minimumExpectedDelay);
michael@0: 
michael@0:   // Verify that the next sync is actually going to wait that long.
michael@0:   do_check_true(scheduler.nextSync >= Date.now() + minimumExpectedDelay);
michael@0:   do_check_true(scheduler.syncTimer.delay >= minimumExpectedDelay);
michael@0: 
michael@0:   yield cleanUpAndGo(server);
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_sync_503_Retry_After() {
michael@0:   let server = sync_httpd_setup();
michael@0:   yield setUp(server);
michael@0: 
michael@0:   // Use an odd value on purpose so that it doesn't happen to coincide with one
michael@0:   // of the sync intervals.
michael@0:   const BACKOFF = 7337;
michael@0: 
michael@0:   // Extend info/collections so that we can put it into server maintenance mode.
michael@0:   const INFO_COLLECTIONS = "/1.1/johndoe/info/collections";
michael@0:   let infoColl = server._handler._overridePaths[INFO_COLLECTIONS];
michael@0:   let serverMaintenance = false;
michael@0:   function infoCollWithMaintenance(request, response) {
michael@0:     if (!serverMaintenance) {
michael@0:       infoColl(request, response);
michael@0:       return;
michael@0:     }
michael@0:     response.setHeader("Retry-After", "" + BACKOFF);
michael@0:     response.setStatusLine(request.httpVersion, 503, "Service Unavailable");
michael@0:   }
michael@0:   server.registerPathHandler(INFO_COLLECTIONS, infoCollWithMaintenance);
michael@0: 
michael@0:   // Pretend we have two clients so that the regular sync interval is
michael@0:   // sufficiently low.
michael@0:   clientsEngine._store.create({id: "foo", cleartext: "bar"});
michael@0:   let rec = clientsEngine._store.createRecord("foo", "clients");
michael@0:   rec.encrypt(Service.collectionKeys.keyForCollection("clients"));
michael@0:   rec.upload(Service.resource(clientsEngine.engineURL + rec.id));
michael@0: 
michael@0:   // Sync once to log in and get everything set up. Let's verify our initial
michael@0:   // values.
michael@0:   Service.sync();
michael@0:   do_check_false(Status.enforceBackoff);
michael@0:   do_check_eq(Status.backoffInterval, 0);
michael@0:   do_check_eq(Status.minimumNextSync, 0);
michael@0:   do_check_eq(scheduler.syncInterval, scheduler.activeInterval);
michael@0:   do_check_true(scheduler.nextSync <=
michael@0:                 Date.now() + scheduler.syncInterval);
michael@0:   // Sanity check that we picked the right value for BACKOFF:
michael@0:   do_check_true(scheduler.syncInterval < BACKOFF * 1000);
michael@0: 
michael@0:   // Turn on server maintenance and sync again.
michael@0:   serverMaintenance = true;
michael@0:   Service.sync();
michael@0: 
michael@0:   do_check_true(Status.enforceBackoff);
michael@0:   do_check_true(Status.backoffInterval >= BACKOFF * 1000);
michael@0:   // Allowing 1 second worth of of leeway between when Status.minimumNextSync
michael@0:   // was set and when this line gets executed.
michael@0:   let minimumExpectedDelay = (BACKOFF - 1) * 1000;
michael@0:   do_check_true(Status.minimumNextSync >= Date.now() + minimumExpectedDelay);
michael@0: 
michael@0:   // Verify that the next sync is actually going to wait that long.
michael@0:   do_check_true(scheduler.nextSync >= Date.now() + minimumExpectedDelay);
michael@0:   do_check_true(scheduler.syncTimer.delay >= minimumExpectedDelay);
michael@0: 
michael@0:   yield cleanUpAndGo(server);
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_loginError_recoverable_reschedules() {
michael@0:   _("Verify that a recoverable login error schedules a new sync.");
michael@0:   yield configureIdentity({username: "johndoe"});
michael@0:   Service.serverURL = "http://localhost:1234/";
michael@0:   Service.clusterURL = Service.serverURL;
michael@0:   Service.persistLogin();
michael@0:   Status.resetSync(); // reset Status.login
michael@0: 
michael@0:   let deferred = Promise.defer();
michael@0:   Svc.Obs.add("weave:service:login:error", function onLoginError() {
michael@0:     Svc.Obs.remove("weave:service:login:error", onLoginError);
michael@0:     Utils.nextTick(function aLittleBitAfterLoginError() {
michael@0:       do_check_eq(Status.login, LOGIN_FAILED_NETWORK_ERROR);
michael@0: 
michael@0:       let expectedNextSync = Date.now() + scheduler.syncInterval;
michael@0:       do_check_true(scheduler.nextSync > Date.now());
michael@0:       do_check_true(scheduler.nextSync <= expectedNextSync);
michael@0:       do_check_true(scheduler.syncTimer.delay > 0);
michael@0:       do_check_true(scheduler.syncTimer.delay <= scheduler.syncInterval);
michael@0: 
michael@0:       Svc.Obs.remove("weave:service:sync:start", onSyncStart);
michael@0:       cleanUpAndGo().then(deferred.resolve);
michael@0:     });
michael@0:   });
michael@0: 
michael@0:   // Let's set it up so that a sync is overdue, both in terms of previously
michael@0:   // scheduled syncs and the global score. We still do not expect an immediate
michael@0:   // sync because we just tried (duh).
michael@0:   scheduler.nextSync = Date.now() - 100000;
michael@0:   scheduler.globalScore = SINGLE_USER_THRESHOLD + 1;
michael@0:   function onSyncStart() {
michael@0:     do_throw("Shouldn't have started a sync!");
michael@0:   }
michael@0:   Svc.Obs.add("weave:service:sync:start", onSyncStart);
michael@0: 
michael@0:   // Sanity check.
michael@0:   do_check_eq(scheduler.syncTimer, null);
michael@0:   do_check_eq(Status.checkSetup(), STATUS_OK);
michael@0:   do_check_eq(Status.login, LOGIN_SUCCEEDED);
michael@0: 
michael@0:   scheduler.scheduleNextSync(0);
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_loginError_fatal_clearsTriggers() {
michael@0:   _("Verify that a fatal login error clears sync triggers.");
michael@0:   yield configureIdentity({username: "johndoe"});
michael@0: 
michael@0:   let server = httpd_setup({
michael@0:     "/1.1/johndoe/info/collections": httpd_handler(401, "Unauthorized")
michael@0:   });
michael@0: 
michael@0:   Service.serverURL = server.baseURI + "/";
michael@0:   Service.clusterURL = Service.serverURL;
michael@0:   Service.persistLogin();
michael@0:   Status.resetSync(); // reset Status.login
michael@0: 
michael@0:   let deferred = Promise.defer();
michael@0:   Svc.Obs.add("weave:service:login:error", function onLoginError() {
michael@0:     Svc.Obs.remove("weave:service:login:error", onLoginError);
michael@0:     Utils.nextTick(function aLittleBitAfterLoginError() {
michael@0:       do_check_eq(Status.login, LOGIN_FAILED_LOGIN_REJECTED);
michael@0: 
michael@0:       do_check_eq(scheduler.nextSync, 0);
michael@0:       do_check_eq(scheduler.syncTimer, null);
michael@0: 
michael@0:       cleanUpAndGo(server).then(deferred.resolve);
michael@0:     });
michael@0:   });
michael@0: 
michael@0:   // Sanity check.
michael@0:   do_check_eq(scheduler.nextSync, 0);
michael@0:   do_check_eq(scheduler.syncTimer, null);
michael@0:   do_check_eq(Status.checkSetup(), STATUS_OK);
michael@0:   do_check_eq(Status.login, LOGIN_SUCCEEDED);
michael@0: 
michael@0:   scheduler.scheduleNextSync(0);
michael@0:   yield deferred.promise;
michael@0: });
michael@0: 
michael@0: add_identity_test(this, function test_proper_interval_on_only_failing() {
michael@0:   _("Ensure proper behavior when only failed records are applied.");
michael@0: 
michael@0:   // If an engine reports that no records succeeded, we shouldn't decrease the
michael@0:   // sync interval.
michael@0:   do_check_false(scheduler.hasIncomingItems);
michael@0:   const INTERVAL = 10000000;
michael@0:   scheduler.syncInterval = INTERVAL;
michael@0: 
michael@0:   Svc.Obs.notify("weave:service:sync:applied", {
michael@0:     applied: 2,
michael@0:     succeeded: 0,
michael@0:     failed: 2,
michael@0:     newFailed: 2,
michael@0:     reconciled: 0
michael@0:   });
michael@0: 
michael@0:   let deferred = Promise.defer();
michael@0:   Utils.nextTick(function() {
michael@0:     scheduler.adjustSyncInterval();
michael@0:     do_check_false(scheduler.hasIncomingItems);
michael@0:     do_check_eq(scheduler.syncInterval, scheduler.singleDeviceInterval);
michael@0: 
michael@0:     deferred.resolve();
michael@0:   });
michael@0:   yield deferred.promise;
michael@0: });