path: root/activemodel/test/cases/validations/confirmation_validation_test.rb

# frozen_string_literal: true

require "cases/helper"

require "models/topic"
require "models/person"

class ConfirmationValidationTest < ActiveModel::TestCase
  def teardown
    Topic.clear_validators!
  end

  def test_no_title_confirmation
    Topic.validates_confirmation_of(:title)

    t = Topic.new(author_name: "Plutarch")
    assert_predicate t, :valid?

    t.title_confirmation = "Parallel Lives"
    assert_predicate t, :invalid?

    t.title_confirmation = nil
    t.title = "Parallel Lives"
    assert_predicate t, :valid?

    t.title_confirmation = "Parallel Lives"
    assert_predicate t, :valid?
  end

  def test_title_confirmation
    Topic.validates_confirmation_of(:title)

    t = Topic.new("title" => "We should be confirmed", "title_confirmation" => "")
    assert_predicate t, :invalid?

    t.title_confirmation = "We should be confirmed"
    assert_predicate t, :valid?
  end

  def test_validates_confirmation_of_with_boolean_attribute
    Topic.validates_confirmation_of(:approved)

    t = Topic.new(approved: true, approved_confirmation: nil)
    assert_predicate t, :valid?

    t.approved_confirmation = false
    assert_predicate t, :invalid?

    t.approved_confirmation = true
    assert_predicate t, :valid?
  end

  def test_validates_confirmation_of_for_ruby_class
    Person.validates_confirmation_of :karma

    p = Person.new
    p.karma_confirmation = "None"
    assert_predicate p, :invalid?

    assert_equal ["doesn't match Karma"], p.errors[:karma_confirmation]

    p.karma = "None"
    assert_predicate p, :valid?
  ensure
    Person.clear_validators!
  end

  def test_title_confirmation_with_i18n_attribute
    @old_load_path, @old_backend = I18n.load_path.dup, I18n.backend
    I18n.load_path.clear
    I18n.backend = I18n::Backend::Simple.new
    I18n.backend.store_translations("en",
      errors: { messages: { confirmation: "doesn't match %{attribute}" } },
      activemodel: { attributes: { topic: { title: "Test Title" } } })

    Topic.validates_confirmation_of(:title)

    t = Topic.new("title" => "We should be confirmed", "title_confirmation" => "")
    assert_predicate t, :invalid?
    assert_equal ["doesn't match Test Title"], t.errors[:title_confirmation]
  ensure
    I18n.load_path.replace @old_load_path
    I18n.backend = @old_backend
    I18n.backend.reload!
  end

  test "does not override confirmation reader if present" do
    klass = Class.new do
      include ActiveModel::Validations

      def title_confirmation
        "expected title"
      end

      validates_confirmation_of :title
    end

    assert_equal "expected title", klass.new.title_confirmation,
     "confirmation validation should not override the reader"
  end

  test "does not override confirmation writer if present" do
    klass = Class.new do
      include ActiveModel::Validations

      def title_confirmation=(value)
        @title_confirmation = "expected title"
      end

      validates_confirmation_of :title
    end

    model = klass.new
    model.title_confirmation = "new title"
    assert_equal "expected title", model.title_confirmation,
     "confirmation validation should not override the writer"
  end

  def test_title_confirmation_with_case_sensitive_option_true
    Topic.validates_confirmation_of(:title, case_sensitive: true)

    t = Topic.new(title: "title", title_confirmation: "Title")
    assert_predicate t, :invalid?
  end

  def test_title_confirmation_with_case_sensitive_option_false
    Topic.validates_confirmation_of(:title, case_sensitive: false)

    t = Topic.new(title: "title", title_confirmation: "Title")
    assert_predicate t, :valid?
  end
end