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# frozen_string_literal: true
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_predicate o.errors[:pets], :any?
o.pets.build("name" => "apet")
assert_predicate 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_predicate o.errors[:pets], :any?
o.pets.build("name" => "apet")
assert_predicate o, :valid?
2.times { o.pets.build("name" => "apet") }
assert !o.save
assert_predicate 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_predicate o.errors[:pets], :any?
o.pets.build("name" => "あいうえおかきくけこ")
assert_predicate 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_predicate owner.errors[:pets], :any?
pet = owner.pets.build
assert_predicate owner, :valid?
assert owner.save
pet_count = Pet.count
assert_not owner.update pets_attributes: [ { _destroy: 1, id: pet.id } ]
assert_not_predicate owner, :valid?
assert_predicate 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_predicate pet, :valid?
pet.nickname = ""
assert_predicate pet, :invalid?
end
end
end
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