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_validates_length_of_virtual_attribute_on_model repair_validations(Pet) do Pet.send(:attr_accessor, :nickname) Pet.validates_length_of(:name, minimum: 1) Pet.validates_length_of(:nickname, minimum: 1) pet = Pet.create!(name: 'Fancy Pants', nickname: 'Fancy') assert pet.valid? pet.nickname = '' assert pet.invalid? end end end