1 files changed, 87 insertions, 0 deletions
diff --git a/services/sync/tests/unit/test_service_startOver.js b/services/sync/tests/unit/test_service_startOver.js
new file mode 100644
index 0000000000..92acd6cf05
--- /dev/null
+++ b/services/sync/tests/unit/test_service_startOver.js
@@ -0,0 +1,87 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const { Service } = ChromeUtils.import("resource://services-sync/service.js");
+
+function BlaEngine() {
+  SyncEngine.call(this, "Bla", Service);
+}
+BlaEngine.prototype = {
+  __proto__: SyncEngine.prototype,
+
+  removed: false,
+  async removeClientData() {
+    this.removed = true;
+  },
+};
+
+add_task(async function setup() {
+  await Service.engineManager.register(BlaEngine);
+});
+
+add_task(async function test_resetLocalData() {
+  await configureIdentity();
+  Service.status.enforceBackoff = true;
+  Service.status.backoffInterval = 42;
+  Service.status.minimumNextSync = 23;
+
+  // Verify set up.
+  Assert.equal(Service.status.checkSetup(), STATUS_OK);
+
+  // Verify state that the observer sees.
+  let observerCalled = false;
+  Svc.Obs.add("weave:service:start-over", function onStartOver() {
+    Svc.Obs.remove("weave:service:start-over", onStartOver);
+    observerCalled = true;
+
+    Assert.equal(Service.status.service, CLIENT_NOT_CONFIGURED);
+  });
+
+  await Service.startOver();
+  Assert.ok(observerCalled);
+
+  // Verify the site was nuked from orbit.
+  Assert.equal(Svc.Prefs.get("username"), undefined);
+
+  Assert.equal(Service.status.service, CLIENT_NOT_CONFIGURED);
+  Assert.ok(!Service.status.enforceBackoff);
+  Assert.equal(Service.status.backoffInterval, 0);
+  Assert.equal(Service.status.minimumNextSync, 0);
+});
+
+add_task(async function test_removeClientData() {
+  let engine = Service.engineManager.get("bla");
+
+  // No cluster URL = no removal.
+  Assert.ok(!engine.removed);
+  await Service.startOver();
+  Assert.ok(!engine.removed);
+
+  Service.clusterURL = "https://localhost/";
+
+  Assert.ok(!engine.removed);
+  await Service.startOver();
+  Assert.ok(engine.removed);
+});
+
+add_task(async function test_reset_SyncScheduler() {
+  // Some non-default values for SyncScheduler's attributes.
+  Service.scheduler.idle = true;
+  Service.scheduler.hasIncomingItems = true;
+  Svc.Prefs.set("clients.devices.desktop", 42);
+  Service.scheduler.nextSync = Date.now();
+  Service.scheduler.syncThreshold = MULTI_DEVICE_THRESHOLD;
+  Service.scheduler.syncInterval = Service.scheduler.activeInterval;
+
+  await Service.startOver();
+
+  Assert.ok(!Service.scheduler.idle);
+  Assert.ok(!Service.scheduler.hasIncomingItems);
+  Assert.equal(Service.scheduler.numClients, 0);
+  Assert.equal(Service.scheduler.nextSync, 0);
+  Assert.equal(Service.scheduler.syncThreshold, SINGLE_USER_THRESHOLD);
+  Assert.equal(
+    Service.scheduler.syncInterval,
+    Service.scheduler.singleDeviceInterval
+  );
+});