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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
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