embedded_document_problem_spec.rb

embedded_document_problem_spec.rb

require 'spec_helper'

class Thing
  include Mongoid::Document

  field :name

  embedded_in :person, inverse_of: :things
end

class EMP_Person
  include Mongoid::Document

  field :name

  embeds_many :things
end

describe Person do
  let(:thing_1) { Thing.new name: 'one' }
  let(:thing_2) { Thing.new name: 'two' }
  let(:thing_3) { Thing.new name: 'three' }
  let(:thing_4) { Thing.new name: 'four' }

  let(:bob) { EMP_Person.create! name: 'bob', things: [thing_1,thing_2] }

  subject { bob }

  it { should have(2).things }

  its(:things) { should include thing_1 }
  its(:things) { should include thing_2 }

  context "where bob's things change" do
    before do
      bobalike = EMP_Person.find(bob.id)
      bobalike.things = [thing_3,thing_4]
      bobalike.safely.save!

      bob.reload
    end

    it { should have(2).things }

    its(:things) { should include thing_3 }
    its(:things) { should include thing_4 }
  end


  context "where bob's things change" do
    before do
      bobalike = EMP_Person.find(bob.id)
      bobalike.things = []
      bobalike.safely.save!

      bob.reload
    end

    it { should have(0).things }
  end
end