# Need to test that user gets a default role upon creation
# Getting error:
# User initializing a user has role of "Authenticated"
# Failure/Error: user = User.create email: 'test@test.com', password: 'testing'
# ActiveRecord::AssociationTypeMismatch:
#  Role(#2186137620) expected, got NilClass(#2151931040)
# ./app/models/user.rb:18:in `set_default_role'
# ./spec/models/user_spec.rb:9:in `block (3 levels) in <top (required)>'

# app/models/user.rb
class User < ActiveRecord::Base
  before_create :set_default_role
  has_and_belongs_to_many :roles
  has_many :comments
  # Include default devise modules. Others available are:
  # :token_authenticatable, :encryptable, :confirmable, :lockable, :timeoutable and :omniauthable
  devise :database_authenticatable, :registerable,
         :recoverable, :rememberable, :trackable, :validatable

  # Setup accessible (or protected) attributes for your model
  attr_accessible :email, :password, :password_confirmation, :remember_me

  def role?(role)
    return !!self.roles.find_by_name(role.to_s.camelize)
  end

  def set_default_role
    self.roles << Role.find_by_name('Authenticated')
  end
end

# "spec/models/user_spec.rb"
require 'spec_helper'
describe User do
  context "initializing a user" do
    it 'returns a user object' do
      user = User.new email: 'test@test.com', password: 'testing'
      user.should be_a(User)
    end
    it 'has role of "Authenticated"' do
      user = User.create email: 'test@test.com', password: 'testing'
      user.role?('Authenticated').should be_true
    end
  end
end