Import Tycho weave client

1 files changed, 321 insertions, 368 deletions

diff --git a/services/sync/tests/unit/test_fxa_node_reassignment.js b/services/sync/tests/unit/test_fxa_node_reassignment.js
index 3e4cefd53..2f61afd6f 100644
--- a/services/sync/tests/unit/test_fxa_node_reassignment.js
+++ b/services/sync/tests/unit/test_fxa_node_reassignment.js
@@ -1,368 +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);
-}
-
-var numTokenRequests = 0;
-
-function prepareServer(cbAfterTokenFetch) {
-  let config = makeIdentityConfig({username: "johndoe"});
-  // A server callback to ensure we don't accidentally hit the wrong endpoint
-  // after a node reassignment.
-  let callback = {
-    __proto__: SyncServerCallback,
-    onRequest(req, resp) {
-      let full = `${req.scheme}://${req.host}:${req.port}${req.path}`;
-      do_check_true(full.startsWith(config.fxaccount.token.endpoint),
-                    `request made to ${full}`);
-    }
-  }
-  let server = new SyncServer(callback);
-  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();
-        }
-      },
-    };
-    return server;
-  });
-}
-
-function getReassigned() {
-  try {
-    return Services.prefs.getBoolPref("services.sync.lastSyncReassigned");
-  } catch (ex) {
-    if (ex.result == Cr.NS_ERROR_UNEXPECTED) {
-      return false;
-    }
-    do_throw("Got exception retrieving lastSyncReassigned: " +
-             Log.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 we really do get a 401 (but we can only do that if we are
-  // already logged in, as the login process is what sets up the URLs)
-  if (Service.isLoggedIn) {
-    _("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);
-    });
-  } else {
-    _("Skipping preliminary validation check for a 401 as we aren't logged in");
-    Utils.nextTick(onwards);
-  }
-  yield deferred.promise;
-}
-
-// Check that when we sync we don't request a new token by default - our
-// test setup has configured the client with a valid token, and that token
-// should be used to form the cluster URL.
-add_task(function* test_single_token_fetch() {
-  _("Test a normal sync only fetches 1 token");
-
-  let numTokenFetches = 0;
-
-  function afterTokenFetch() {
-    numTokenFetches++;
-  }
-
-  // Set the cluster URL to an "old" version - this is to ensure we don't
-  // use that old cached version for the first sync but prefer the value
-  // we got from the token (and as above, we are also checking we don't grab
-  // a new token). If the test actually attempts to connect to this URL
-  // it will crash.
-  Service.clusterURL = "http://example.com/";
-
-  let server = yield prepareServer(afterTokenFetch);
-
-  do_check_false(Service.isLoggedIn, "not already logged in");
-  Service.sync();
-  do_check_eq(Status.sync, SYNC_SUCCEEDED, "sync succeeded");
-  do_check_eq(numTokenFetches, 0, "didn't fetch a new token");
-  // A bit hacky, but given we know how prepareServer works we can deduce
-  // that clusterURL we expect.
-  let expectedClusterURL = server.baseURI + "1.1/johndoe/";
-  do_check_eq(Service.clusterURL, expectedClusterURL);
-  yield new Promise(resolve => server.stop(resolve));
-});
-
-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");
-});
+/* 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");

+});

+