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Contents
# frozen_string_literal: true
require "spec_helper"
require_relative './embeds_many_models'
describe Mongoid::Association::Embedded::EmbedsMany do
context 'when projecting with #only' do
before do
congress = EmmCongress.new(name: 'foo')
congress.legislators << EmmLegislator.new(a: 1, b: 2)
congress.save!
end
let(:congress) do
EmmCongress.where(name: 'foo').only(:name, 'legislators._id', 'legislators.a').first
end
let(:legislator) { congress.legislators.first }
it 'populates specified fields only' do
expect(legislator.a).to eq(1)
# has a default value specified in the model
expect do
legislator.b
end.to raise_error(ActiveModel::MissingAttributeError)
expect(legislator.attributes.keys).to eq(['_id', 'a'])
end
it 'allows accessing the parent' do
expect { legislator.congress }.not_to raise_error
end
context 'when using only with $' do
before do
Patient.destroy_all
Patient.create!(
title: 'Steve',
addresses: [
Address.new(number: '123'),
Address.new(number: '456'),
],
)
end
let(:patient) do
Patient.where('addresses.number' => {'$gt' => 100}).only('addresses.$').first
end
it 'loads embedded association' do
expect(patient.addresses.first.number).to eq(123)
end
end
context "when excluding the relation" do
let(:congress) do
EmmCongress.where(name: 'foo').only(:_id).first
end
it 'raises a MissingAttributeError' do
expect do
congress.legislators
end.to raise_error(ActiveModel::MissingAttributeError)
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems