1 files changed, 20 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/xpcshell/test_change_remote_mode.js b/toolkit/components/extensions/test/xpcshell/test_change_remote_mode.js
new file mode 100644
index 0000000000..a6d22e8703
--- /dev/null
+++ b/toolkit/components/extensions/test/xpcshell/test_change_remote_mode.js
@@ -0,0 +1,20 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(async function change_remote() {
+  let remote = Services.prefs.getBoolPref("extensions.webextensions.remote");
+  Assert.equal(
+    WebExtensionPolicy.useRemoteWebExtensions,
+    remote,
+    "value of useRemoteWebExtensions matches the pref"
+  );
+
+  Services.prefs.setBoolPref("extensions.webextensions.remote", !remote);
+
+  Assert.equal(
+    WebExtensionPolicy.useRemoteWebExtensions,
+    remote,
+    "value of useRemoteWebExtensions is still the same after changing the pref"
+  );
+});