1 files changed, 20 insertions, 0 deletions
diff --git a/browser/components/installerprefs/test/unit/test_invalid_name.js b/browser/components/installerprefs/test/unit/test_invalid_name.js
new file mode 100644
index 0000000000..030bc8fae5
--- /dev/null
+++ b/browser/components/installerprefs/test/unit/test_invalid_name.js
@@ -0,0 +1,20 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Test that using prefs with invalid names is not allowed.
+ */
+
+add_task(function () {
+  const PREFS_LIST = [
+    "the.wrong.branch",
+    "installer.the.right.branch",
+    "not.a.real.pref",
+  ];
+
+  startModule(PREFS_LIST);
+
+  verifyReflectedPrefs(PREFS_LIST);
+});