diff -r 000000000000 -r 6474c204b198 browser/modules/test/unit/social/test_social.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/modules/test/unit/social/test_social.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,32 @@
+/* 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/. */
+
+function run_test() {
+  // we are testing worker startup specifically
+  do_test_pending();
+  add_test(testStartupEnabled);
+  add_test(testDisableAfterStartup);
+  do_initialize_social(true, run_next_test);
+}
+
+function testStartupEnabled() {
+  // wait on startup before continuing
+  do_check_eq(Social.providers.length, 2, "two social providers enabled");
+  do_check_true(Social.providers[0].enabled, "provider 0 is enabled");
+  do_check_true(Social.providers[1].enabled, "provider 1 is enabled");
+  run_next_test();
+}
+
+function testDisableAfterStartup() {
+  let SocialService = Cu.import("resource://gre/modules/SocialService.jsm", {}).SocialService;
+  SocialService.removeProvider(Social.providers[0].origin, function() {
+    do_wait_observer("social:providers-changed", function() {
+      do_check_eq(Social.enabled, false, "Social is disabled");
+      do_check_eq(Social.providers.length, 0, "no social providers available");
+      do_test_finished();
+      run_next_test();
+    });
+    SocialService.removeProvider(Social.providers[0].origin)
+  });
+}