devise_spec_helper.rb

  module SpecHelpers

    def login_user(user = nil)
      @request.env["devise.mapping"] = Devise.mappings[:user]
      @request.env["omniauth.auth"] = Marshal.load(File.read("#{Rails.root}/spec/support/omniauth.auth"))
      @user = User.find_for_ldap_auth(@request.env['omniauth.auth'])
      # @user ||= Fabricate(:user)
      # @user.confirm!
      sign_in @user
    end

  end