1 files changed, 44 insertions, 0 deletions
diff --git a/services/sync/tests/unit/test_extension_storage_tracker_kinto.js b/services/sync/tests/unit/test_extension_storage_tracker_kinto.js
new file mode 100644
index 0000000000..2de56ae400
--- /dev/null
+++ b/services/sync/tests/unit/test_extension_storage_tracker_kinto.js
@@ -0,0 +1,44 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+Services.prefs.setBoolPref("webextensions.storage.sync.kinto", true);
+
+const { ExtensionStorageEngine } = ChromeUtils.importESModule(
+  "resource://services-sync/engines/extension-storage.sys.mjs"
+);
+const { Service } = ChromeUtils.importESModule(
+  "resource://services-sync/service.sys.mjs"
+);
+const { extensionStorageSyncKinto: extensionStorageSync } =
+  ChromeUtils.importESModule(
+    "resource://gre/modules/ExtensionStorageSyncKinto.sys.mjs"
+  );
+
+let engine;
+
+add_task(async function setup() {
+  await Service.engineManager.register(ExtensionStorageEngine);
+  engine = Service.engineManager.get("extension-storage");
+  do_get_profile(); // so we can use FxAccounts
+  loadWebExtensionTestFunctions();
+});
+
+add_task(async function test_changing_extension_storage_changes_score() {
+  const tracker = engine._tracker;
+  const extension = { id: "my-extension-id" };
+  tracker.start();
+  await withSyncContext(async function (context) {
+    await extensionStorageSync.set(extension, { a: "b" }, context);
+  });
+  Assert.equal(tracker.score, SCORE_INCREMENT_MEDIUM);
+
+  tracker.resetScore();
+  await withSyncContext(async function (context) {
+    await extensionStorageSync.remove(extension, "a", context);
+  });
+  Assert.equal(tracker.score, SCORE_INCREMENT_MEDIUM);
+
+  await tracker.stop();
+});