refactors header notifications (renders them via separate controller / template)

test/javascripts/controllers/header_controller_test.js

@@ -0,0 +1,36 @@
+var server;
+
+module("Discourse.HeaderController", {
+  setup: function() {
+    server = sinon.fakeServer.create();
+  },
+
+  teardown: function() {
+    server.restore();
+  }
+});
+
+test("showNotifications action", function() {
+  var controller = Discourse.HeaderController.create();
+  var viewSpy = {
+    showDropdownBySelector: sinon.spy()
+  };
+  Discourse.User.current().set("unread_notifications", 1);
+  server.respondWith("/notifications", [200, { "Content-Type": "application/json" }, '["notification"]']);
+
+
+  Ember.run(function() {
+    controller.send("showNotifications", viewSpy);
+  });
+
+  equal(controller.get("notifications"), null, "notifications are null before data has finished loading");
+  equal(Discourse.User.current().get("unread_notifications"), 1, "current user's unread notifications count is not zeroed before data has finished loading");
+  ok(viewSpy.showDropdownBySelector.notCalled, "dropdown with notifications is not shown before data has finished loading");
+
+
+  server.respond();
+
+  deepEqual(controller.get("notifications"), ["notification"], "notifications are set correctly after data has finished loading");
+  equal(Discourse.User.current().get("unread_notifications"), 0, "current user's unread notifications count is zeroed after data has finished loading");
+  ok(viewSpy.showDropdownBySelector.calledWith("#user-notifications"), "dropdown with notifications is shown after data has finished loading");
+});