controller.rb

def create_resource(object)
  object.academic_year = current_academic_year
  object.school = current_school

  object.transaction do
    if super
      EnrollmentRenewalManager.renew_enrollments(object)
    end
  end

  super
end

test.rb

require 'spec_helper'

describe EnrollmentRenewalsController do
  before do
    create_customer
    controller.stub(:check_user_context!)
    controller.stub(:check_user_setting)

    @user = create(:user, :profile => create(:profile), :administrator => true)

    sign_in @user
  end

  describe 'POST create' do
    context 'setting academic year, school and call Manager' do
      before do
        make_dependencies!
      end

      let :enrollment_renewal do
        FactoryGirl.build(:enrollment_renewal, stage: stages(:stage), academic_year: @academic_year_2, approved_stage: @stage_2, school: schools(:school))
      end

      let :academic_year do
        FactoryGirl.build(:temp_academic_year)
      end

      let :school do
        FactoryGirl.build(:school)
      end

      it 'should set the academic_year' do
        enrollment_renewal.should_receive :attributes

        controller.stub(:current_academic_year).and_return(academic_year)

        post :create, :enrollment_renewal => enrollment_renewal.attributes

        expect(assigns(:enrollment_renewal).academic_year).to eq academic_year
      end

      it 'should set the school' do
        enrollment_renewal.should_receive :attributes

        controller.stub(:current_school).and_return(school)

        post :create, :enrollment_renewal => enrollment_renewal.attributes

        expect(assigns(:enrollment_renewal).school).to eq school
      end

      it 'should call the EnrollmentRenewalManager' do
        EnrollmentRenewal.any_instance.should_receive(:transaction).and_yield
        EnrollmentRenewal.any_instance.should_receive(:save).and_return true

        EnrollmentRenewalManager.should_receive(:renew_enrollments)#.with(controller.object)

        post :create, :enrollment_renewal => enrollment_renewal.attributes
      end
    end
  end

  describe 'New' do
    context 'setting academic year and school' do
      let :academic_year do
        FactoryGirl.build(:temp_academic_year)
      end

      let :school do
        FactoryGirl.build(:school)
      end

      it 'should set current_academic_year in enrollment_renewal' do
        controller.stub(:current_academic_year).and_return(academic_year)

        get :new

        expect(assigns(:enrollment_renewal).academic_year).to eq academic_year
      end

      it 'should set the current_school in enrollment_renewal' do
        controller.stub(:current_school).and_return(school)

        get :new

        expect(assigns(:enrollment_renewal).school).to eq school
      end
    end
  end

  def make_dependencies!
    @academic_year_2 = create(:academic_year, last_academic_year: academic_years(:academic_year))
    @turn_2 = create(:turn)
    @course_2 = create(:course, :graduation => graduations(:graduation))
    mec_stage_2 = create(:mec_stage, :graduation => graduations(:graduation))
    @stage_2 = create(:stage, :mec_stage => mec_stage_2, :course => @course_2)
    @demand_2 = create(:demand, :academic_year => academic_years(:academic_year), :school => schools(:school),
      :course => @course_2)
    @demand_stage_2 = create(:demand_stage, :turn => @turn_2, :stage => @stage_2,
      :demand => @demand_2)
  end
end