## raise errors 2
  1) User authenticates user
     Failure/Error: User.authenticate('jdoe@example.com', 'secret').should == user
     RuntimeError:
       $2a$10$HibLgI46WOViVu1cV2LoFuo.ddUdzuElQ6aS/PwtyiLv1Q7MWUWp.
       $2a$10$HibLgI46WOViVu1cV2LoFuuu0xrDbBP3C295p8Qsw6FGkQ.tF1yN.
     # ./app/models/user.rb:147:in `authenticate'
     # ./spec/models/user_spec.rb:27

  2) Posts creates post
     Failure/Error: login user
     RuntimeError:
       $2a$10$Z56C5vOxA0C00RzGn1La0eMoPvjv019T5wTWVh9zyLjaWwhyQ6WuK
       $2a$10$Z56C5vOxA0C00RzGn1La0eJbmhSOWgR/pCU5PHcYMkdGZLcXBVN1u
     # ./app/models/user.rb:147:in `authenticate'
     # ./app/controllers/cp/sessions_controller.rb:9:in `create'
     # (eval):2:in `send'
     # (eval):2:in `click_button'
     # ./spec/support/auth_macros.rb:7:in `login'
     # ./spec/requests/posts_spec.rb:6

  3) Sessions notifies if login info is blank
     Failure/Error: click_button "Login"
     NoMethodError:
       undefined method `password_hash' for nil:NilClass
     # ./app/models/user.rb:147:in `authenticate'
     # ./app/controllers/cp/sessions_controller.rb:9:in `create'
     # (eval):2:in `send'
     # (eval):2:in `click_button'
     # ./spec/requests/sessions_spec.rb:8

  4) Sessions notifies if password is blank
     Failure/Error: click_button "Login"
     NoMethodError:
       undefined method `password_hash' for nil:NilClass
     # ./app/models/user.rb:147:in `authenticate'
     # ./app/controllers/cp/sessions_controller.rb:9:in `create'
     # (eval):2:in `send'
     # (eval):2:in `click_button'
     # ./spec/requests/sessions_spec.rb:15

  5) Sessions notifies if email is blank
     Failure/Error: click_button "Login"
     NoMethodError:
       undefined method `password_hash' for nil:NilClass
     # ./app/models/user.rb:147:in `authenticate'
     # ./app/controllers/cp/sessions_controller.rb:9:in `create'
     # (eval):2:in `send'
     # (eval):2:in `click_button'
     # ./spec/requests/sessions_spec.rb:22

  6) Sessions logs user in if info is correct
     Failure/Error: click_button "Login"
     RuntimeError:
       $2a$10$M.19NL90F3grDjLDVI6zauz5yvrAOjaHMTTC3GYyhCINcNFCMhQeO
       $2a$10$M.19NL90F3grDjLDVI6zau.zMHmswqQbtY295fsy6YmsXZ57kba8C
     # ./app/models/user.rb:147:in `authenticate'
     # ./app/controllers/cp/sessions_controller.rb:9:in `create'
     # (eval):2:in `send'
     # (eval):2:in `click_button'
     # ./spec/requests/sessions_spec.rb:31


## raise errors
 3) Sessions notifies if login info is blank
     Failure/Error: click_button "Login"
     RuntimeError:
       ---
     # ./app/models/user.rb:147:in `authenticate'
     # ./app/controllers/cp/sessions_controller.rb:9:in `create'
     # (eval):2:in `send'
     # (eval):2:in `click_button'
     # ./spec/requests/sessions_spec.rb:8

  4) Sessions notifies if password is blank
     Failure/Error: click_button "Login"
     RuntimeError:
       ---
     # ./app/models/user.rb:147:in `authenticate'
     # ./app/controllers/cp/sessions_controller.rb:9:in `create'
     # (eval):2:in `send'
     # (eval):2:in `click_button'
     # ./spec/requests/sessions_spec.rb:15

  5) Sessions notifies if email is blank
     Failure/Error: click_button "Login"
     RuntimeError:
       ---
     # ./app/models/user.rb:147:in `authenticate'
     # ./app/controllers/cp/sessions_controller.rb:9:in `create'
     # (eval):2:in `send'
     # (eval):2:in `click_button'
     # ./spec/requests/sessions_spec.rb:22

  6) Sessions logs user in if info is correct
     Failure/Error: click_button "Login"
     RuntimeError:
       --- !ruby/object:User
       attributes:
         name: John Doe
         encrypted_password:
         avatar_file_name:
         avatar_file_size:
         created_at: 2011-08-01 06:22:27 Z
         updated_at: 2011-08-01 06:22:27 Z
         dj_name: John Doe
         role: noob
         signature:
         password_reset_requested_at:
         id: 127
         password_reset_token:
         about:
         phone_number:
         avatar_content_type:
         password_salt: $2a$10$gve33jeJSYoL9lmThECnze
         aim_screenname:
         soft_deleted: 0
         login:
         additional_contact_info:
         avatar_updated_at:
         password_hash: $2a$10$gve33jeJSYoL9lmThECnzeVyhPGeB0tOb/bCuvxhHQR.6Z63gCme.
         email: jdoe@example.com
         active: 0
       attributes_cache: {}

       changed_attributes: {}

       destroyed: false
       marked_for_destruction: false
       new_record: false
       previously_changed: {}

       readonly: false
     # ./app/models/user.rb:147:in `authenticate'
     # ./app/controllers/cp/sessions_controller.rb:9:in `create'
     # (eval):2:in `send'
     # (eval):2:in `click_button'
     # ./spec/requests/sessions_spec.rb:31


## sessions_controller.rb
  def create
    user = User.authenticate(params[:email], params[:password])
    if user
  	  session[:user_id] = user.id
  	  if session[:return_to]
  	    redirect_to session[:return_to]
  	    session[:return_to] = nil
  	  else
  	    redirect_to cp_root_path
  	  end
  	else
  	  flash.now.alert = "Wrong Login Information. Try again."
  	  render 'new'
  	end
  end

## user.rb
   def self.authenticate(email, password)
     user = find_by_email(email)
     if user && user.password_hash == BCrypt::Engine.hash_secret(password, user.password_salt)
       user
     else
       nil #just incase
     end
   end

   def encrypt_password
     if password.present?
       self.password_salt = BCrypt::Engine.generate_salt
       self.password_hash = BCrypt::Engine.hash_secret(password, password_salt)
     end
   end

## user_spec.rb
require 'spec_helper'

describe "Sessions" do
  let!(:user) { Factory(:user) }

  it "logs user in if info is correct" do
    visit cp_login_path
    fill_in "email", :with => "jdoe@example.com"
    fill_in "password", :with => "secret"
    click_button "Login"
    page.should have_content("Hello, John Doe!")
  end
end

## factories.rb
Factory.define(:user) do |f|
  f.name "John Doe"
  f.email "jdoe@example.com"
  f.password "secret"
end

## error

  3) Sessions logs user in if info is correct
     Failure/Error: page.should have_content("Hello, John Doe!")
       expected there to be content "Hello, John Doe!" in "Birn CP\n    \n      Control Panel\n  \t  \n\t\n    \n      Wrong Login Information. Try again.\n\n    \n\t\n\t\tPlease Login\n\t\t\t\n\t\t\t\tE-mail\n\t\t\t\t\n\t\n\t\t\t  \n\t\t\t\tPassword\n\t\t\t\t\n\t\t\tForgot Password?\n\t\t\n\t\n\t\tHaving trouble logging in?Contact the webteam: webteam [at] thebirn.com\n\t\n\n       \n  \n   \n   \n  \n      Tyro Created by The BIRN © 2011\n   \n  "
     # ./spec/requests/sessions_spec.rb:31