cookies_in_controller_spec.rb

describe UsersController do

  let(:user) { mock_model(User).as_null_object }

  describe "GET new" do

    context "when user is logged in" do

      it "redirects to the profile page" do
        @request.cookies[:lastfm_username] = "rj"
        get :new
        response.should redirect_to(:action => "show", :lastfm_username => "rj")
      end
    end
  end
end