session_spec.rb

require 'spec_helper'

describe "Session" do

  describe "GET /auth/facebook" do
    it "with capybara: triggers callback and creates Bob Example" do
      Fabricate(:school)

      # I'm a guest
      visit home_index_path
      current_path.should == home_guest_path

      -> do
        -> do
          # - login (creating user)
          click_link('login with facebook')
          current_path.should == home_user_path
        end.should change { User.count }.by(1)
      end.should change { Login.count }.by(1)
      current_path.should == home_user_path
    end
  end

end