diff -r 000000000000 -r 6474c204b198 services/sync/tests/unit/test_fxa_node_reassignment.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/services/sync/tests/unit/test_fxa_node_reassignment.js Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,321 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +_("Test that node reassignment happens correctly using the FxA identity mgr."); +// The node-reassignment logic is quite different for FxA than for the legacy +// provider. In particular, there's no special request necessary for +// reassignment - it comes from the token server - so we need to ensure the +// Fxa cluster manager grabs a new token. + +Cu.import("resource://gre/modules/Log.jsm"); +Cu.import("resource://services-common/rest.js"); +Cu.import("resource://services-sync/constants.js"); +Cu.import("resource://services-sync/service.js"); +Cu.import("resource://services-sync/status.js"); +Cu.import("resource://services-sync/util.js"); +Cu.import("resource://testing-common/services/sync/rotaryengine.js"); +Cu.import("resource://services-sync/browserid_identity.js"); +Cu.import("resource://testing-common/services/sync/utils.js"); + +Service.engineManager.clear(); + +function run_test() { + Log.repository.getLogger("Sync.AsyncResource").level = Log.Level.Trace; + Log.repository.getLogger("Sync.ErrorHandler").level = Log.Level.Trace; + Log.repository.getLogger("Sync.Resource").level = Log.Level.Trace; + Log.repository.getLogger("Sync.RESTRequest").level = Log.Level.Trace; + Log.repository.getLogger("Sync.Service").level = Log.Level.Trace; + Log.repository.getLogger("Sync.SyncScheduler").level = Log.Level.Trace; + initTestLogging(); + + Service.engineManager.register(RotaryEngine); + + // Setup the FxA identity manager and cluster manager. + Status.__authManager = Service.identity = new BrowserIDManager(); + Service._clusterManager = Service.identity.createClusterManager(Service); + + // None of the failures in this file should result in a UI error. + function onUIError() { + do_throw("Errors should not be presented in the UI."); + } + Svc.Obs.add("weave:ui:login:error", onUIError); + Svc.Obs.add("weave:ui:sync:error", onUIError); + + run_next_test(); +} + + +// API-compatible with SyncServer handler. Bind `handler` to something to use +// as a ServerCollection handler. +function handleReassign(handler, req, resp) { + resp.setStatusLine(req.httpVersion, 401, "Node reassignment"); + resp.setHeader("Content-Type", "application/json"); + let reassignBody = JSON.stringify({error: "401inator in place"}); + resp.bodyOutputStream.write(reassignBody, reassignBody.length); +} + +let numTokenRequests = 0; + +function prepareServer(cbAfterTokenFetch) { + let config = makeIdentityConfig({username: "johndoe"}); + let server = new SyncServer(); + server.registerUser("johndoe"); + server.start(); + + // Set the token endpoint for the initial token request that's done implicitly + // via configureIdentity. + config.fxaccount.token.endpoint = server.baseURI + "1.1/johndoe"; + // And future token fetches will do magic around numReassigns. + let numReassigns = 0; + return configureIdentity(config).then(() => { + Service.identity._tokenServerClient = { + getTokenFromBrowserIDAssertion: function(uri, assertion, cb) { + // Build a new URL with trailing zeros for the SYNC_VERSION part - this + // will still be seen as equivalent by the test server, but different + // by sync itself. + numReassigns += 1; + let trailingZeros = new Array(numReassigns + 1).join('0'); + let token = config.fxaccount.token; + token.endpoint = server.baseURI + "1.1" + trailingZeros + "/johndoe"; + token.uid = config.username; + numTokenRequests += 1; + cb(null, token); + if (cbAfterTokenFetch) { + cbAfterTokenFetch(); + } + }, + }; + Service.clusterURL = config.fxaccount.token.endpoint; + return server; + }); +} + +function getReassigned() { + try { + return Services.prefs.getBoolPref("services.sync.lastSyncReassigned"); + } catch (ex if (ex.result == Cr.NS_ERROR_UNEXPECTED)) { + return false; + } catch (ex) { + do_throw("Got exception retrieving lastSyncReassigned: " + + Utils.exceptionStr(ex)); + } +} + +/** + * Make a test request to `url`, then watch the result of two syncs + * to ensure that a node request was made. + * Runs `between` between the two. This can be used to undo deliberate failure + * setup, detach observers, etc. + */ +function syncAndExpectNodeReassignment(server, firstNotification, between, + secondNotification, url) { + _("Starting syncAndExpectNodeReassignment\n"); + let deferred = Promise.defer(); + function onwards() { + let numTokenRequestsBefore; + function onFirstSync() { + _("First sync completed."); + Svc.Obs.remove(firstNotification, onFirstSync); + Svc.Obs.add(secondNotification, onSecondSync); + + do_check_eq(Service.clusterURL, ""); + + // Track whether we fetched a new token. + numTokenRequestsBefore = numTokenRequests; + + // Allow for tests to clean up error conditions. + between(); + } + function onSecondSync() { + _("Second sync completed."); + Svc.Obs.remove(secondNotification, onSecondSync); + Service.scheduler.clearSyncTriggers(); + + // Make absolutely sure that any event listeners are done with their work + // before we proceed. + waitForZeroTimer(function () { + _("Second sync nextTick."); + do_check_eq(numTokenRequests, numTokenRequestsBefore + 1, "fetched a new token"); + Service.startOver(); + server.stop(deferred.resolve); + }); + } + + Svc.Obs.add(firstNotification, onFirstSync); + Service.sync(); + } + + // Make sure that it works! + _("Making request to " + url + " which should 401"); + let request = new RESTRequest(url); + request.get(function () { + do_check_eq(request.response.status, 401); + Utils.nextTick(onwards); + }); + yield deferred.promise; +} + +add_task(function test_momentary_401_engine() { + _("Test a failure for engine URLs that's resolved by reassignment."); + let server = yield prepareServer(); + let john = server.user("johndoe"); + + _("Enabling the Rotary engine."); + let engine = Service.engineManager.get("rotary"); + engine.enabled = true; + + // We need the server to be correctly set up prior to experimenting. Do this + // through a sync. + let global = {syncID: Service.syncID, + storageVersion: STORAGE_VERSION, + rotary: {version: engine.version, + syncID: engine.syncID}} + john.createCollection("meta").insert("global", global); + + _("First sync to prepare server contents."); + Service.sync(); + + _("Setting up Rotary collection to 401."); + let rotary = john.createCollection("rotary"); + let oldHandler = rotary.collectionHandler; + rotary.collectionHandler = handleReassign.bind(this, undefined); + + // We want to verify that the clusterURL pref has been cleared after a 401 + // inside a sync. Flag the Rotary engine to need syncing. + john.collection("rotary").timestamp += 1000; + + function between() { + _("Undoing test changes."); + rotary.collectionHandler = oldHandler; + + function onLoginStart() { + // lastSyncReassigned shouldn't be cleared until a sync has succeeded. + _("Ensuring that lastSyncReassigned is still set at next sync start."); + Svc.Obs.remove("weave:service:login:start", onLoginStart); + do_check_true(getReassigned()); + } + + _("Adding observer that lastSyncReassigned is still set on login."); + Svc.Obs.add("weave:service:login:start", onLoginStart); + } + + yield syncAndExpectNodeReassignment(server, + "weave:service:sync:finish", + between, + "weave:service:sync:finish", + Service.storageURL + "rotary"); +}); + +// This test ends up being a failing info fetch *after we're already logged in*. +add_task(function test_momentary_401_info_collections_loggedin() { + _("Test a failure for info/collections after login that's resolved by reassignment."); + let server = yield prepareServer(); + + _("First sync to prepare server contents."); + Service.sync(); + + _("Arrange for info/collections to return a 401."); + let oldHandler = server.toplevelHandlers.info; + server.toplevelHandlers.info = handleReassign; + + function undo() { + _("Undoing test changes."); + server.toplevelHandlers.info = oldHandler; + } + + do_check_true(Service.isLoggedIn, "already logged in"); + + yield syncAndExpectNodeReassignment(server, + "weave:service:sync:error", + undo, + "weave:service:sync:finish", + Service.infoURL); +}); + +// This test ends up being a failing info fetch *before we're logged in*. +// In this case we expect to recover during the login phase - so the first +// sync succeeds. +add_task(function test_momentary_401_info_collections_loggedout() { + _("Test a failure for info/collections before login that's resolved by reassignment."); + + let oldHandler; + let sawTokenFetch = false; + + function afterTokenFetch() { + // After a single token fetch, we undo our evil handleReassign hack, so + // the next /info request returns the collection instead of a 401 + server.toplevelHandlers.info = oldHandler; + sawTokenFetch = true; + } + + let server = yield prepareServer(afterTokenFetch); + + // Return a 401 for the next /info request - it will be reset immediately + // after a new token is fetched. + oldHandler = server.toplevelHandlers.info + server.toplevelHandlers.info = handleReassign; + + do_check_false(Service.isLoggedIn, "not already logged in"); + + Service.sync(); + do_check_eq(Status.sync, SYNC_SUCCEEDED, "sync succeeded"); + // sync was successful - check we grabbed a new token. + do_check_true(sawTokenFetch, "a new token was fetched by this test.") + // and we are done. + Service.startOver(); + let deferred = Promise.defer(); + server.stop(deferred.resolve); + yield deferred.promise; +}); + +// This test ends up being a failing meta/global fetch *after we're already logged in*. +add_task(function test_momentary_401_storage_loggedin() { + _("Test a failure for any storage URL after login that's resolved by" + + "reassignment."); + let server = yield prepareServer(); + + _("First sync to prepare server contents."); + Service.sync(); + + _("Arrange for meta/global to return a 401."); + let oldHandler = server.toplevelHandlers.storage; + server.toplevelHandlers.storage = handleReassign; + + function undo() { + _("Undoing test changes."); + server.toplevelHandlers.storage = oldHandler; + } + + do_check_true(Service.isLoggedIn, "already logged in"); + + yield syncAndExpectNodeReassignment(server, + "weave:service:sync:error", + undo, + "weave:service:sync:finish", + Service.storageURL + "meta/global"); +}); + +// This test ends up being a failing meta/global fetch *before we've logged in*. +add_task(function test_momentary_401_storage_loggedout() { + _("Test a failure for any storage URL before login, not just engine parts. " + + "Resolved by reassignment."); + let server = yield prepareServer(); + + // Return a 401 for all storage requests. + let oldHandler = server.toplevelHandlers.storage; + server.toplevelHandlers.storage = handleReassign; + + function undo() { + _("Undoing test changes."); + server.toplevelHandlers.storage = oldHandler; + } + + do_check_false(Service.isLoggedIn, "already logged in"); + + yield syncAndExpectNodeReassignment(server, + "weave:service:login:error", + undo, + "weave:service:sync:finish", + Service.storageURL + "meta/global"); +}); +