gistfile1.rbx

require File.dirname(__FILE__) + '/../spec_helper'

def check_redirects
  [:new, :create, :edit, :update, :delete].each do |action|
    it "#{action} should redirect" do
      get action
      response.should be_redirect
    end
  end
end

def check_users  
 it "should allow anonymous users to view" do
 end

 it "should allow logged-in users to view" do
   login_as :quentin
 end

 it "should allow admin users to view" do
   login_as :admin
 end
end
 
describe PostsController do
  fixtures :all
  
  describe "when post list is accessed" do
    check_users
    
    after do
      get :index
      response.should render_template(:index)
    end
  end
  
  describe "when a specific post is accessed" do
    check_users
    
    after do
      get :show, :id => Post.first
      response.should render_template(:show)
    end
  end
  
  describe "when anon users access admin pages" do
    check_redirects
  end
  
  describe "when normal users access admin pages" do
    before do
      login_as :quentin
    end

    check_redirects
  end
  
  describe "when admin users are logged in" do
    before do
      login_as :admin
    end
    
    it "new action should render new template" do
      get :new
      response.should render_template(:new)
    end
    
    it "create action should render new template when model is invalid" do
      Post.any_instance.stubs(:valid?).returns(false)
      post :create
      response.should render_template(:new)
    end

    it "create action should redirect when model is valid" do
      Post.any_instance.stubs(:valid?).returns(true)
      post :create, {:post => {:title => 'More Cars!', :content => 'They are everywhere!'}}
      response.should redirect_to(post_url(assigns[:post]))
    end

    it "edit action should render edit template" do
      get :edit, :id => Post.first
      response.should render_template(:edit)
    end

    it "update action should render edit template when model is invalid" do
      Post.any_instance.stubs(:valid?).returns(false)
      put :update, :id => Post.first
      response.should render_template(:edit)
    end

    it "update action should redirect when model is valid" do
      Post.any_instance.stubs(:valid?).returns(true)
      put :update, :id => Post.first
      response.should redirect_to(post_url(assigns[:post]))
    end

    it "destroy action should destroy model and redirect to index action" do
      post = Post.first
      delete :destroy, :id => post
      response.should redirect_to(posts_url)
      Post.exists?(post.id).should be_false
    end
  end
end