require "cases/helper" require 'models/owner' require 'models/pet' require 'models/person' class LengthValidationTest < ActiveRecord::TestCase fixtures :owners setup do @owner = Class.new(Owner) do def self.name; 'Owner'; end end end def test_validates_size_of_association assert_nothing_raised { @owner.validates_size_of :pets, minimum: 1 } o = @owner.new('name' => 'nopets') assert !o.save assert o.errors[:pets].any? o.pets.build('name' => 'apet') assert o.valid? end def test_validates_size_of_association_using_within assert_nothing_raised { @owner.validates_size_of :pets, within: 1..2 } o = @owner.new('name' => 'nopets') assert !o.save assert o.errors[:pets].any? o.pets.build('name' => 'apet') assert o.valid? 2.times { o.pets.build('name' => 'apet') } assert !o.save assert o.errors[:pets].any? end def test_validates_size_of_association_utf8 @owner.validates_size_of :pets, minimum: 1 o = @owner.new('name' => 'あいうえおかきくけこ') assert !o.save assert o.errors[:pets].any? o.pets.build('name' => 'あいうえおかきくけこ') assert o.valid? end def test_validates_size_of_respects_records_marked_for_destruction @owner.validates_size_of :pets, minimum: 1 owner = @owner.new assert_not owner.save assert owner.errors[:pets].any? pet = owner.pets.build assert owner.valid? assert owner.save pet_count = Pet.count assert_not owner.update_attributes pets_attributes: [ {_destroy: 1, id: pet.id} ] assert_not owner.valid? assert owner.errors[:pets].any? assert_equal pet_count, Pet.count end def test_does_not_validate_length_of_if_parent_record_is_validate_false @owner.validates_length_of :name, minimum: 1 owner = @owner.new owner.save!(validate: false) assert owner.persisted? pet = Pet.new(owner_id: owner.id) pet.save! assert_equal owner.pets.size, 1 assert owner.valid? assert pet.valid? end end