From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 services/sync/tests/unit/test_interval_triggers.js | 462 +++++++++++++++++++++
 1 file changed, 462 insertions(+)
 create mode 100644 services/sync/tests/unit/test_interval_triggers.js

(limited to 'services/sync/tests/unit/test_interval_triggers.js')

diff --git a/services/sync/tests/unit/test_interval_triggers.js b/services/sync/tests/unit/test_interval_triggers.js
new file mode 100644
index 0000000000..09d8987e1a
--- /dev/null
+++ b/services/sync/tests/unit/test_interval_triggers.js
@@ -0,0 +1,462 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+Svc.Prefs.set("registerEngines", "");
+const { Service } = ChromeUtils.importESModule(
+  "resource://services-sync/service.sys.mjs"
+);
+
+let scheduler;
+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/storage/meta/global": upd("meta", global.handler()),
+    "/1.1/johndoe/info/collections": collectionsHelper.handler,
+    "/1.1/johndoe/storage/crypto/keys": upd(
+      "crypto",
+      new ServerWBO("keys").handler()
+    ),
+    "/1.1/johndoe/storage/clients": upd("clients", clientsColl.handler()),
+  });
+}
+
+async function setUp(server) {
+  syncTestLogging();
+  await configureIdentity({ username: "johndoe" }, server);
+  await generateNewKeys(Service.collectionKeys);
+  let serverKeys = Service.collectionKeys.asWBO("crypto", "keys");
+  await serverKeys.encrypt(Service.identity.syncKeyBundle);
+  await serverKeys.upload(Service.resource(Service.cryptoKeysURL));
+}
+
+add_task(async function setup() {
+  scheduler = Service.scheduler;
+  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 id => {};
+});
+
+add_task(async function test_successful_sync_adjustSyncInterval() {
+  enableValidationPrefs();
+
+  _("Test successful sync calling adjustSyncInterval");
+  let syncSuccesses = 0;
+  function onSyncFinish() {
+    _("Sync success.");
+    syncSuccesses++;
+  }
+  Svc.Obs.add("weave:service:sync:finish", onSyncFinish);
+
+  let server = await sync_httpd_setup();
+  await setUp(server);
+
+  // Confirm defaults
+  Assert.ok(!scheduler.idle);
+  Assert.equal(false, scheduler.numClients > 1);
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+  Assert.ok(!scheduler.hasIncomingItems);
+
+  _("Test as long as numClients <= 1 our sync interval is SINGLE_USER.");
+  // idle == true && numClients <= 1 && hasIncomingItems == false
+  scheduler.idle = true;
+  await Service.sync();
+  Assert.equal(syncSuccesses, 1);
+  Assert.ok(scheduler.idle);
+  Assert.equal(false, scheduler.numClients > 1);
+  Assert.ok(!scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+
+  // idle == false && numClients <= 1 && hasIncomingItems == false
+  scheduler.idle = false;
+  await Service.sync();
+  Assert.equal(syncSuccesses, 2);
+  Assert.ok(!scheduler.idle);
+  Assert.equal(false, scheduler.numClients > 1);
+  Assert.ok(!scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+
+  // idle == false && numClients <= 1 && hasIncomingItems == true
+  scheduler.hasIncomingItems = true;
+  await Service.sync();
+  Assert.equal(syncSuccesses, 3);
+  Assert.ok(!scheduler.idle);
+  Assert.equal(false, scheduler.numClients > 1);
+  Assert.ok(scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+
+  // idle == true && numClients <= 1 && hasIncomingItems == true
+  scheduler.idle = true;
+  await Service.sync();
+  Assert.equal(syncSuccesses, 4);
+  Assert.ok(scheduler.idle);
+  Assert.equal(false, scheduler.numClients > 1);
+  Assert.ok(scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+
+  _(
+    "Test as long as idle && numClients > 1 our sync interval is idleInterval."
+  );
+  // idle == true && numClients > 1 && hasIncomingItems == true
+  await Service.clientsEngine._store.create({
+    id: "foo",
+    cleartext: { name: "bar", type: "mobile" },
+  });
+  await Service.sync();
+  Assert.equal(syncSuccesses, 5);
+  Assert.ok(scheduler.idle);
+  Assert.ok(scheduler.numClients > 1);
+  Assert.ok(scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.idleInterval);
+
+  // idle == true && numClients > 1 && hasIncomingItems == false
+  scheduler.hasIncomingItems = false;
+  await Service.sync();
+  Assert.equal(syncSuccesses, 6);
+  Assert.ok(scheduler.idle);
+  Assert.ok(scheduler.numClients > 1);
+  Assert.ok(!scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.idleInterval);
+
+  _("Test non-idle, numClients > 1, no incoming items => activeInterval.");
+  // idle == false && numClients > 1 && hasIncomingItems == false
+  scheduler.idle = false;
+  await Service.sync();
+  Assert.equal(syncSuccesses, 7);
+  Assert.ok(!scheduler.idle);
+  Assert.ok(scheduler.numClients > 1);
+  Assert.ok(!scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.activeInterval);
+
+  _("Test non-idle, numClients > 1, incoming items => immediateInterval.");
+  // idle == false && numClients > 1 && hasIncomingItems == true
+  scheduler.hasIncomingItems = true;
+  await Service.sync();
+  Assert.equal(syncSuccesses, 8);
+  Assert.ok(!scheduler.idle);
+  Assert.ok(scheduler.numClients > 1);
+  Assert.ok(!scheduler.hasIncomingItems); // gets reset to false
+  Assert.equal(scheduler.syncInterval, scheduler.immediateInterval);
+
+  Svc.Obs.remove("weave:service:sync:finish", onSyncFinish);
+  await Service.startOver();
+  await promiseStopServer(server);
+});
+
+add_task(async function test_unsuccessful_sync_adjustSyncInterval() {
+  enableValidationPrefs();
+
+  _("Test unsuccessful sync calling adjustSyncInterval");
+
+  let syncFailures = 0;
+  function onSyncError() {
+    _("Sync error.");
+    syncFailures++;
+  }
+  Svc.Obs.add("weave:service:sync:error", onSyncError);
+
+  _("Test unsuccessful sync calls adjustSyncInterval");
+  // Force sync to fail.
+  Svc.Prefs.set("firstSync", "notReady");
+
+  let server = await sync_httpd_setup();
+  await setUp(server);
+
+  // Confirm defaults
+  Assert.ok(!scheduler.idle);
+  Assert.equal(false, scheduler.numClients > 1);
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+  Assert.ok(!scheduler.hasIncomingItems);
+
+  _("Test as long as numClients <= 1 our sync interval is SINGLE_USER.");
+  // idle == true && numClients <= 1 && hasIncomingItems == false
+  scheduler.idle = true;
+  await Service.sync();
+  Assert.equal(syncFailures, 1);
+  Assert.ok(scheduler.idle);
+  Assert.equal(false, scheduler.numClients > 1);
+  Assert.ok(!scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+
+  // idle == false && numClients <= 1 && hasIncomingItems == false
+  scheduler.idle = false;
+  await Service.sync();
+  Assert.equal(syncFailures, 2);
+  Assert.ok(!scheduler.idle);
+  Assert.equal(false, scheduler.numClients > 1);
+  Assert.ok(!scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+
+  // idle == false && numClients <= 1 && hasIncomingItems == true
+  scheduler.hasIncomingItems = true;
+  await Service.sync();
+  Assert.equal(syncFailures, 3);
+  Assert.ok(!scheduler.idle);
+  Assert.equal(false, scheduler.numClients > 1);
+  Assert.ok(scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+
+  // idle == true && numClients <= 1 && hasIncomingItems == true
+  scheduler.idle = true;
+  await Service.sync();
+  Assert.equal(syncFailures, 4);
+  Assert.ok(scheduler.idle);
+  Assert.equal(false, scheduler.numClients > 1);
+  Assert.ok(scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+
+  _(
+    "Test as long as idle && numClients > 1 our sync interval is idleInterval."
+  );
+  // idle == true && numClients > 1 && hasIncomingItems == true
+  Svc.Prefs.set("clients.devices.mobile", 2);
+  scheduler.updateClientMode();
+
+  await Service.sync();
+  Assert.equal(syncFailures, 5);
+  Assert.ok(scheduler.idle);
+  Assert.ok(scheduler.numClients > 1);
+  Assert.ok(scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.idleInterval);
+
+  // idle == true && numClients > 1 && hasIncomingItems == false
+  scheduler.hasIncomingItems = false;
+  await Service.sync();
+  Assert.equal(syncFailures, 6);
+  Assert.ok(scheduler.idle);
+  Assert.ok(scheduler.numClients > 1);
+  Assert.ok(!scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.idleInterval);
+
+  _("Test non-idle, numClients > 1, no incoming items => activeInterval.");
+  // idle == false && numClients > 1 && hasIncomingItems == false
+  scheduler.idle = false;
+  await Service.sync();
+  Assert.equal(syncFailures, 7);
+  Assert.ok(!scheduler.idle);
+  Assert.ok(scheduler.numClients > 1);
+  Assert.ok(!scheduler.hasIncomingItems);
+  Assert.equal(scheduler.syncInterval, scheduler.activeInterval);
+
+  _("Test non-idle, numClients > 1, incoming items => immediateInterval.");
+  // idle == false && numClients > 1 && hasIncomingItems == true
+  scheduler.hasIncomingItems = true;
+  await Service.sync();
+  Assert.equal(syncFailures, 8);
+  Assert.ok(!scheduler.idle);
+  Assert.ok(scheduler.numClients > 1);
+  Assert.ok(!scheduler.hasIncomingItems); // gets reset to false
+  Assert.equal(scheduler.syncInterval, scheduler.immediateInterval);
+
+  await Service.startOver();
+  Svc.Obs.remove("weave:service:sync:error", onSyncError);
+  await promiseStopServer(server);
+});
+
+add_task(async function test_back_triggers_sync() {
+  enableValidationPrefs();
+
+  let server = await sync_httpd_setup();
+  await setUp(server);
+
+  // Single device: no sync triggered.
+  scheduler.idle = true;
+  scheduler.observe(null, "active", Svc.Prefs.get("scheduler.idleTime"));
+  Assert.ok(!scheduler.idle);
+
+  // Multiple devices: sync is triggered.
+  Svc.Prefs.set("clients.devices.mobile", 2);
+  scheduler.updateClientMode();
+
+  let promiseDone = promiseOneObserver("weave:service:sync:finish");
+
+  scheduler.idle = true;
+  scheduler.observe(null, "active", Svc.Prefs.get("scheduler.idleTime"));
+  Assert.ok(!scheduler.idle);
+  await promiseDone;
+
+  Service.recordManager.clearCache();
+  Svc.Prefs.resetBranch("");
+  scheduler.setDefaults();
+  await clientsEngine.resetClient();
+
+  await Service.startOver();
+  await promiseStopServer(server);
+});
+
+add_task(async function test_adjust_interval_on_sync_error() {
+  enableValidationPrefs();
+
+  let server = await sync_httpd_setup();
+  await setUp(server);
+
+  let syncFailures = 0;
+  function onSyncError() {
+    _("Sync error.");
+    syncFailures++;
+  }
+  Svc.Obs.add("weave:service:sync:error", onSyncError);
+
+  _("Test unsuccessful sync updates client mode & sync intervals");
+  // Force a sync fail.
+  Svc.Prefs.set("firstSync", "notReady");
+
+  Assert.equal(syncFailures, 0);
+  Assert.equal(false, scheduler.numClients > 1);
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+
+  Svc.Prefs.set("clients.devices.mobile", 2);
+  await Service.sync();
+
+  Assert.equal(syncFailures, 1);
+  Assert.ok(scheduler.numClients > 1);
+  Assert.equal(scheduler.syncInterval, scheduler.activeInterval);
+
+  Svc.Obs.remove("weave:service:sync:error", onSyncError);
+  await Service.startOver();
+  await promiseStopServer(server);
+});
+
+add_task(async function test_bug671378_scenario() {
+  enableValidationPrefs();
+
+  // Test scenario similar to bug 671378. This bug appeared when a score
+  // update occurred that wasn't large enough to trigger a sync so
+  // scheduleNextSync() was called without a time interval parameter,
+  // setting nextSync to a non-zero value and preventing the timer from
+  // being adjusted in the next call to scheduleNextSync().
+  let server = await sync_httpd_setup();
+  await setUp(server);
+
+  let syncSuccesses = 0;
+  function onSyncFinish() {
+    _("Sync success.");
+    syncSuccesses++;
+  }
+  Svc.Obs.add("weave:service:sync:finish", onSyncFinish);
+
+  // After first sync call, syncInterval & syncTimer are singleDeviceInterval.
+  await Service.sync();
+  Assert.equal(syncSuccesses, 1);
+  Assert.equal(false, scheduler.numClients > 1);
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+  Assert.equal(scheduler.syncTimer.delay, scheduler.singleDeviceInterval);
+
+  let promiseDone = new Promise(resolve => {
+    // Wrap scheduleNextSync so we are notified when it is finished.
+    scheduler._scheduleNextSync = scheduler.scheduleNextSync;
+    scheduler.scheduleNextSync = function () {
+      scheduler._scheduleNextSync();
+
+      // Check on sync:finish scheduleNextSync sets the appropriate
+      // syncInterval and syncTimer values.
+      if (syncSuccesses == 2) {
+        Assert.notEqual(scheduler.nextSync, 0);
+        Assert.equal(scheduler.syncInterval, scheduler.activeInterval);
+        Assert.ok(scheduler.syncTimer.delay <= scheduler.activeInterval);
+
+        scheduler.scheduleNextSync = scheduler._scheduleNextSync;
+        Svc.Obs.remove("weave:service:sync:finish", onSyncFinish);
+        Service.startOver().then(() => {
+          server.stop(resolve);
+        });
+      }
+    };
+  });
+
+  // Set nextSync != 0
+  // syncInterval still hasn't been set by call to updateClientMode.
+  // Explicitly trying to invoke scheduleNextSync during a sync
+  // (to immitate a score update that isn't big enough to trigger a sync).
+  Svc.Obs.add("weave:service:sync:start", function onSyncStart() {
+    // Wait for other sync:start observers to be called so that
+    // nextSync is set to 0.
+    CommonUtils.nextTick(function () {
+      Svc.Obs.remove("weave:service:sync:start", onSyncStart);
+
+      scheduler.scheduleNextSync();
+      Assert.notEqual(scheduler.nextSync, 0);
+      Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+      Assert.equal(scheduler.syncTimer.delay, scheduler.singleDeviceInterval);
+    });
+  });
+
+  await Service.clientsEngine._store.create({
+    id: "foo",
+    cleartext: { name: "bar", type: "mobile" },
+  });
+  await Service.sync();
+  await promiseDone;
+});
+
+add_task(async function test_adjust_timer_larger_syncInterval() {
+  _(
+    "Test syncInterval > current timout period && nextSync != 0, syncInterval is NOT used."
+  );
+  Svc.Prefs.set("clients.devices.mobile", 2);
+  scheduler.updateClientMode();
+  Assert.equal(scheduler.syncInterval, scheduler.activeInterval);
+
+  scheduler.scheduleNextSync();
+
+  // Ensure we have a small interval.
+  Assert.notEqual(scheduler.nextSync, 0);
+  Assert.equal(scheduler.syncTimer.delay, scheduler.activeInterval);
+
+  // Make interval large again
+  await clientsEngine._wipeClient();
+  Svc.Prefs.reset("clients.devices.mobile");
+  scheduler.updateClientMode();
+  Assert.equal(scheduler.syncInterval, scheduler.singleDeviceInterval);
+
+  scheduler.scheduleNextSync();
+
+  // Ensure timer delay remains as the small interval.
+  Assert.notEqual(scheduler.nextSync, 0);
+  Assert.ok(scheduler.syncTimer.delay <= scheduler.activeInterval);
+
+  // SyncSchedule.
+  await Service.startOver();
+});
+
+add_task(async function test_adjust_timer_smaller_syncInterval() {
+  _(
+    "Test current timout > syncInterval period && nextSync != 0, syncInterval is used."
+  );
+  scheduler.scheduleNextSync();
+
+  // Ensure we have a large interval.
+  Assert.notEqual(scheduler.nextSync, 0);
+  Assert.equal(scheduler.syncTimer.delay, scheduler.singleDeviceInterval);
+
+  // Make interval smaller
+  Svc.Prefs.set("clients.devices.mobile", 2);
+  scheduler.updateClientMode();
+  Assert.equal(scheduler.syncInterval, scheduler.activeInterval);
+
+  scheduler.scheduleNextSync();
+
+  // Ensure smaller timer delay is used.
+  Assert.notEqual(scheduler.nextSync, 0);
+  Assert.ok(scheduler.syncTimer.delay <= scheduler.activeInterval);
+
+  // SyncSchedule.
+  await Service.startOver();
+});
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