rails--rails/activemodel/test/cases/validations/confirmation_validation_test.rb

# encoding: utf-8
require 'cases/helper'

require 'models/topic'
require 'models/person'

class ConfirmationValidationTest < ActiveModel::TestCase

  def teardown
    Topic.reset_callbacks(:validate)
  end

  def test_no_title_confirmation
    Topic.validates_confirmation_of(:title)

    t = Topic.new(:author_name => "Plutarch")
    assert t.valid?

    t.title_confirmation = "Parallel Lives"
    assert t.invalid?

    t.title_confirmation = nil
    t.title = "Parallel Lives"
    assert t.valid?

    t.title_confirmation = "Parallel Lives"
    assert t.valid?
  end

  def test_title_confirmation
    Topic.validates_confirmation_of(:title)

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

    t.title_confirmation = "We should be confirmed"
    assert t.valid?
  end

  def test_validates_confirmation_of_for_ruby_class
    Person.validates_confirmation_of :karma

    p = Person.new
    p.karma_confirmation = "None"
    assert p.invalid?

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

    p.karma = "None"
    assert p.valid?
  ensure
    Person.reset_callbacks(:validate)
  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 t.invalid?
    assert_equal ["doesn't match Test Title"], t.errors[:title_confirmation]

    I18n.load_path.replace @old_load_path
    I18n.backend = @old_backend
  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
end