Add photo factory andn photo controller spec.

app/controllers/photos_controller.rb

@@ -1,16 +1,11 @@
 class PhotosController < ApplicationController
-  def new
-    @photo = Photo.new
-    @categories = Category.find(:all).map { |c| [c.name, c.id] }
-  end
-
   def index
     if params[:category_id]
       @category = Category.find_by_id(params[:category_id])
       @photos = @category.photos.enabled.order{taken_at.desc}.paginate(:page => params[:page], :per_page => 11)
       @page_title = @category.name
     else
-      @photos = Photo.enabled.order(:taken_at.desc).paginate :all, :page => params[:page], :per_page => 11
+      @photos = Photo.enabled.order{taken_at.desc}.paginate(:page => params[:page], :per_page => 11)
       @page_title = 'All Photos'
     end
     respond_to do |format|

spec/controllers/photos_controller_spec.rb

@@ -0,0 +1,19 @@
+require 'spec_helper'
+
+describe PhotosController do
+  describe "GET index" do
+    it "renders the index template" do
+      get :index
+      expect(response).to render_template(:index)
+    end
+  end
+
+  describe "GET log_view" do
+    let(:photo) { create(:photo) }
+
+    it "logs a photo view" do
+      photo.should_receive(:log_view).once
+      get :log_view, id: photo.id
+    end
+  end
+end

spec/factories/photos.rb

@@ -0,0 +1,8 @@
+# Read about factories at https://github.com/thoughtbot/factory_girl
+
+FactoryGirl.define do
+  factory :photo do
+    title "A Photo"
+    description "A lovely photo of a tree"
+  end
+end