## Object Daddy fails
require 'spec/factory'

describe UsersController do
  it 'allows signup' do
    lambda do
      create_user
      response.should be_redirect
    end.should change(User, :count).by(1)
  end

  def create_user(options = {})
    user = User.generate
    post :create, :user => {
      :login => user.login,
      :email => user.email,
      :password => user.password,
      :password_confirmation => user.password_confirmation
    }.merge(options)
    return user
  end
end

## Factory builder passes
require 'spec/factory'

describe UsersController do
  it 'allows signup' do
    lambda do
      create_user
      response.should be_redirect
    end.should change(User, :count).by(1)
  end

  def create_user(options = {})
    user = User.build_valid
    post :create, :user => {
      :login => user.login,
      :email => user.email,
      :password => user.password,
      :password_confirmation => user.password_confirmation
    }.merge(options)
    return user
  end
end

## Here's the user exemplar
class User
  generator_for :login, :start => 'Login000' do |prev|
    prev.succ
  end

  generator_for :name, :start => 'Name 000' do |prev|
    name, id = prev.split(/ /)
    "#{name} #{id.succ}"
  end
  generator_for :email, :start => 'email000@domain.com' do |prev|
    user, domain = prev.split(/@/)
    "#{user.succ}@#{domain}"
  end
  generator_for :password, :start => 'password000' do |prev|
    prev.succ
  end
  generator_for :password_confirmation, :start => 'password000' do |prev|
    prev.succ
  end
  generator_for :created_at, 5.days.ago
  generator_for :salt,       '7e3041ebc2fc05a40c60028e2c4901a81035d3cd'
end

## Here's the factory builder
module Factory

  def self.included(base)
    base.extend(self)
  end

  def build_valid(params = {})
    unless self.respond_to?("builder_#{self.name.underscore}")
      raise "There are no default params for #{self.name}"
    end
    new(self.send("builder_#{self.name.underscore}").merge(params))
  end

  def build_valid!(params = {})
    obj = build(params)
    obj.save!
    obj
  end

  def builder_user
    random = Time.now.to_i
    {
      :login => "Login#{random}",
      :email => "#{random}@email.com",
      :name => "Name #{random}",
      :password => "#{random}",
      :password_confirmation => "#{random}"
    }
  end

end

ActiveRecord::Base.class_eval do
  include Factory
end