users_controller_spec.rb

require "spec_helper"

describe UsersController do
  describe "authentication" do
    let(:user) { FactoryGirl.create(:user) }
    
    it "should properly log a user out" do
      session[:user_id] == user.id
      AnalyticLog.should_receive(:logout) <----- (<AnalyticLog (class)>).logout(any args) expected: 1 time  received: 0 times
      get :logout
      session[:user_id].should == nil
      response.should redirect_to(login_url)
    end
  end
end

class UsersController < ApplicationController
  def logout
    session[:user_id] = nil
    AnalyticLog.logout(:user => user, :session => session)
    redirect_to :controller => "sites", :action => "landing"
  end
end