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

test/javascripts/controllers/notification_controller_test.js

@@ -0,0 +1,51 @@
+var controller;
+var notificationFixture = {
+  notification_type: 1, //mentioned
+  post_number: 1,
+  topic_id: 1234,
+  slug: "a-slug",
+  data: {
+  topic_title: "some title",
+    display_username: "velesin"
+  }
+};
+var postUrlStub = "post-url-stub";
+
+module("Discourse.NotificationController", {
+  setup: function() {
+    sinon.stub(Discourse.Utilities, "postUrl").returns(postUrlStub);
+
+    controller = Discourse.NotificationController.create({
+      content: notificationFixture
+    });
+  },
+
+  teardown: function() {
+    Discourse.Utilities.postUrl.restore();
+  }
+});
+
+test("scope property is correct", function() {
+  equal(controller.get("scope"), "notifications.mentioned");
+});
+
+test("username property is correct", function() {
+  equal(controller.get("username"), "velesin");
+});
+
+test("link property returns empty string when there is no topic title", function() {
+  var fixtureWithEmptyTopicTitle = _.extend({}, notificationFixture, {data: {topic_title: ""}});
+  Ember.run(function() {
+    controller.set("content", fixtureWithEmptyTopicTitle);
+  });
+
+  equal(controller.get("link"), "");
+});
+
+test("link property returns correctly built link when there is a topic title", function() {
+  var $link = $(controller.get("link"));
+
+  ok(Discourse.Utilities.postUrl.calledWithExactly("a-slug", 1234, 1), "URL is generated with the correct slug, topic ID and post number");
+  equal($link.attr("href"), postUrlStub, "generated link points to a correct URL");
+  equal($link.text(), "some title", "generated link has correct text");
+});