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

test/javascripts/controllers/notifications_controller_test.js

@@ -0,0 +1,82 @@
+var controller, view;
+
+var appendView = function() {
+  Ember.run(function() {
+    view.appendTo(fixture());
+  });
+};
+
+var noItemsMessageSelector = "div.none";
+var itemListSelector = "ul";
+var itemSelector = "li";
+
+module("Discourse.NotificationsController", {
+  setup: function() {
+    sinon.stub(I18n, "t", function (scope, options) {
+      options = options || {};
+      return [scope, options.username, options.link].join(" ").trim();
+    });
+
+    controller = Discourse.NotificationsController.create();
+
+    view = Ember.View.create({
+      controller: controller,
+      templateName: "notifications"
+    });
+  },
+
+  teardown: function() {
+    I18n.t.restore();
+  }
+});
+
+test("mixes in HasCurrentUser", function() {
+  ok(Discourse.HasCurrentUser.detect(controller));
+});
+
+test("by default uses NotificationController as its item controller", function() {
+  equal(controller.get("itemController"), "notification");
+});
+
+test("shows proper info when there are no notifications", function() {
+  controller.set("content", null);
+
+  appendView();
+
+  ok(exists(fixture(noItemsMessageSelector)), "special 'no notifications' message is displayed");
+  equal(fixture(noItemsMessageSelector).text(), "notifications.none", "'no notifications' message contains proper internationalized text");
+  equal(count(fixture(itemListSelector)), 0, "a list of notifications is not displayed");
+});
+
+test("displays a list of notifications and a 'more' link when there are notifications", function() {
+  controller.set("itemController", null);
+  controller.set("content", [
+    {
+      read: false,
+      scope: "scope_1",
+      username: "username_1",
+      link: "link_1"
+    },
+    {
+      read: true,
+      scope: "scope_2",
+      username: "username_2",
+      link: "link_2"
+    }
+  ]);
+
+  appendView();
+
+  var items = fixture(itemSelector);
+  equal(count(items), 3, "number of list items is correct");
+
+  equal(items.eq(0).attr("class"), "", "first (unread) item has proper class");
+  equal(items.eq(0).text(), "scope_1 username_1 link_1", "first item has correct content");
+
+  equal(items.eq(1).attr("class"), "read", "second (read) item has proper class");
+  equal(items.eq(1).text(), "scope_2 username_2 link_2", "second item has correct content");
+
+  var moreLink = items.eq(2).find("> a");
+  equal(moreLink.attr("href"), Discourse.User.current().get("path"), "'more' link points to a correct URL");
+  equal(moreLink.text(), "notifications.more …", "'more' link has correct text");
+});