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Contents
require 'spec_helper'
require 'rom/memory'
describe 'Mappers / embedded' do
let(:setup) { ROM.setup(:memory) }
let(:rom) { setup.finalize }
it 'allows mapping embedded tuples' do
setup.relation(:users)
setup.mappers do
define(:users) do
model name: 'Test::User'
attribute :name, from: 'name'
embedded :tasks, from: 'tasks' do
attribute :title, from: 'title'
end
end
end
rom.relations.users << {
'name' => 'Jane',
'tasks' => [{ 'title' => 'Task One' }, { 'title' => 'Task Two' }]
}
jane = rom.relation(:users).map_with(:users).first
expect(jane.name).to eql('Jane')
expect(jane.tasks).to eql([{ title: 'Task One' }, { title: 'Task Two' }])
end
it 'allows mapping embedded tuple' do
setup.relation(:users)
setup.mappers do
define(:users) do
model name: 'Test::User'
attribute :name, from: 'name'
embedded :address, from: 'address', type: :hash do
model name: 'Test::Address'
attribute :street, from: 'street'
attribute :city, from: 'city'
end
end
end
rom.relations.users << {
'name' => 'Jane',
'address' => { 'street' => 'Somewhere 1', 'city' => 'NYC' }
}
jane = rom.relation(:users).as(:users).first
Test::Address.send(:include, Equalizer.new(:street, :city))
expect(jane.name).to eql('Jane')
expect(jane.address).to eql(Test::Address.new(street: 'Somewhere 1', city: 'NYC'))
end
end
Version data entries
12 entries across 12 versions & 1 rubygems