rails--rails/activerecord/test/cases/i18n_test.rb

require "cases/helper"
require "models/topic"
require "models/reply"

class ActiveRecordI18nTests < ActiveRecord::TestCase
  def setup
    I18n.backend = I18n::Backend::Simple.new
  end

  def test_translated_model_attributes
    I18n.backend.store_translations "en", activerecord: { attributes: { topic: { title: "topic title attribute" } } }
    assert_equal "topic title attribute", Topic.human_attribute_name("title")
  end

  def test_translated_model_attributes_with_symbols
    I18n.backend.store_translations "en", activerecord: { attributes: { topic: { title: "topic title attribute" } } }
    assert_equal "topic title attribute", Topic.human_attribute_name(:title)
  end

  def test_translated_model_attributes_with_sti
    I18n.backend.store_translations "en", activerecord: { attributes: { reply: { title: "reply title attribute" } } }
    assert_equal "reply title attribute", Reply.human_attribute_name("title")
  end

  def test_translated_model_attributes_with_sti_fallback
    I18n.backend.store_translations "en", activerecord: { attributes: { topic: { title: "topic title attribute" } } }
    assert_equal "topic title attribute", Reply.human_attribute_name("title")
  end

  def test_translated_model_names
    I18n.backend.store_translations "en", activerecord: { models: { topic: "topic model" } }
    assert_equal "topic model", Topic.model_name.human
  end

  def test_translated_model_names_with_sti
    I18n.backend.store_translations "en", activerecord: { models: { reply: "reply model" } }
    assert_equal "reply model", Reply.model_name.human
  end

  def test_translated_model_names_with_sti_fallback
    I18n.backend.store_translations "en", activerecord: { models: { topic: "topic model" } }
    assert_equal "topic model", Reply.model_name.human
  end
end