require 'spec_helper'

class People
  include Mongoid::Document

  field :name, type: String

  embeds_one :photoset, cascade_callbacks: true
  accepts_nested_attributes_for :photoset
end

class Photoset
  include Mongoid::Document
  embedded_in :people

  field :name, type: String

  embeds_many :pictures, cascade_callbacks: true
  accepts_nested_attributes_for :pictures, allow_destroy: true
end

class Picture
  include Mongoid::Document
  embedded_in :photoset

  field :_id, type: Integer
  field :path, type: String

  before_destroy { $_picture_before_destroy_called = true }
  after_destroy { $_picture_after_destroy_called = true }

  attr_accessible :_id, :path
end


describe People do
  before :all do
    People.delete_all
  end

  it 'should work!' do
    $_picture_before_destroy_called = false
    $_picture_after_destroy_called = false

    doc = People.new({name: 'John Smith'})
    doc.photoset = Photoset.new({name: 'bar'})
    doc.photoset.pictures << Picture.new({_id: 1, path: 'wherever 1'})
    doc.photoset.pictures << Picture.new({_id: 2, path: 'wherever 2'})
    doc.photoset.pictures << Picture.new({_id: 3, path: 'wherever 3'})
    doc.save!

    doc = People.find_by({name: 'John Smith'})
    doc.update_attributes({
      photoset_attributes: {
        pictures_attributes: [
          {_id: 1, path: 'foo 1'}, 
          {_id: 2, path: 'foo 2', _destroy: 1}, 
          {_id: 3, path: 'foo 3'}
        ]
      }
    })
    doc.reload

    $_picture_before_destroy_called.should be_true
    $_picture_after_destroy_called.should be_true
    doc.attributes['photoset']['pictures'].should == [
      {"_id" => 1, "path" => "foo 1"}, 
      {"_id" => 3, "path" => "foo 3"}
    ]
  end
end