Contents

require 'spec_helper'

describe 'Mappers / Prefixing attributes' do
  let(:setup) { ROM.setup(memory: 'memory://test') }

  before do
    setup.schema do
      base_relation(:users) do
        repository :memory

        attribute :user_id
        attribute :user_name
        attribute :user_email
      end
    end

    setup.relation(:users)
  end

  it 'automatically maps all attributes using the provided prefix' do
    setup.mappers do
      define(:users, prefix: :user) do
        model name: 'User'

        attribute :id
        attribute :name
        attribute :email
      end
    end

    rom = setup.finalize

    User.send(:include, Equalizer.new(:id, :name, :email))

    rom.schema.users << { user_id: 123, user_name: 'Jane',
                          user_email: '[e-mail]' }

    jane = rom.read(:users).to_a.first

    expect(jane).to eql(User.new(id: 123, name: 'Jane', email: '[e-mail]'))
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rom-0.5.0	spec/integration/mappers/prefixing_attributes_spec.rb