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Contents
require 'spec_helper'
require 'rom/memory'
describe 'Mappers / deeply embedded tuples' 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'
embedded :priority, from: 'priority', type: :hash do
attribute :value, from: 'value'
attribute :desc, from: 'desc'
end
end
end
end
rom.relations.users << {
'name' => 'Jane',
'tasks' => [
{ 'title' => 'Task One', 'priority' => { 'value' => 1, 'desc' => 'high' } },
{ 'title' => 'Task Two', 'priority' => { 'value' => 3, 'desc' => 'low' } }
]
}
jane = rom.relation(:users).as(:users).first
expect(jane.name).to eql('Jane')
expect(jane.tasks).to eql([
{ title: 'Task One', priority: { value: 1, desc: 'high' } },
{ title: 'Task Two', priority: { value: 3, desc: 'low' } }
])
end
end
Version data entries
12 entries across 12 versions & 1 rubygems