rails--rails/activemodel/test/cases/translation_test.rb

require 'cases/helper'
require 'models/person'

class ActiveModelI18nTests < ActiveModel::TestCase

  def setup
    I18n.backend = I18n::Backend::Simple.new
  end

  def test_translated_model_attributes
    I18n.backend.store_translations 'en', :activemodel => {:attributes => {:person => {:name => 'person name attribute'} } }
    assert_equal 'person name attribute', Person.human_attribute_name('name')
  end

  def test_translated_model_attributes_with_default
    I18n.backend.store_translations 'en', :attributes => { :name => 'name default attribute' }
    assert_equal 'name default attribute', Person.human_attribute_name('name')
  end

  def test_translated_model_attributes_using_default_option
    assert_equal 'name default attribute', Person.human_attribute_name('name', :default => "name default attribute")
  end

  def test_translated_model_attributes_using_default_option_as_symbol
    I18n.backend.store_translations 'en', :default_name => 'name default attribute'
    assert_equal 'name default attribute', Person.human_attribute_name('name', :default => :default_name)
  end

  def test_translated_model_attributes_falling_back_to_default
    assert_equal 'Name', Person.human_attribute_name('name')
  end

  def test_translated_model_attributes_using_default_option_as_symbol_and_falling_back_to_default
    assert_equal 'Name', Person.human_attribute_name('name', :default => :default_name)
  end

  def test_translated_model_attributes_with_symbols
    I18n.backend.store_translations 'en', :activemodel => {:attributes => {:person => {:name => 'person name attribute'} } }
    assert_equal 'person name attribute', Person.human_attribute_name(:name)
  end

  def test_translated_model_attributes_with_ancestor
    I18n.backend.store_translations 'en', :activemodel => {:attributes => {:child => {:name => 'child name attribute'} } }
    assert_equal 'child name attribute', Child.human_attribute_name('name')
  end

  def test_translated_model_attributes_with_ancestors_fallback
    I18n.backend.store_translations 'en', :activemodel => {:attributes => {:person => {:name => 'person name attribute'} } }
    assert_equal 'person name attribute', Child.human_attribute_name('name')
  end

  def test_translated_model_attributes_with_attribute_matching_namespaced_model_name
    I18n.backend.store_translations 'en', :activemodel => {:attributes => {:person => {:gender => 'person gender'}, :"person/gender" => {:attribute => 'person gender attribute'}}}

    assert_equal 'person gender', Person.human_attribute_name('gender')
    assert_equal 'person gender attribute', Person::Gender.human_attribute_name('attribute')
  end

  def test_translated_nested_model_attributes
    I18n.backend.store_translations 'en', :activemodel => {:attributes => {:"person/addresses" => {:street => 'Person Address Street'}}}
    assert_equal 'Person Address Street', Person.human_attribute_name('addresses.street')
  end

  def test_translated_nested_model_attributes_with_namespace_fallback
    I18n.backend.store_translations 'en', :activemodel => {:attributes => {:addresses => {:street => 'Cool Address Street'}}}
    assert_equal 'Cool Address Street', Person.human_attribute_name('addresses.street')
  end

  def test_translated_model_names
    I18n.backend.store_translations 'en', :activemodel => {:models => {:person => 'person model'} }
    assert_equal 'person model', Person.model_name.human
  end

  def test_translated_model_names_with_sti
    I18n.backend.store_translations 'en', :activemodel => {:models => {:child => 'child model'} }
    assert_equal 'child model', Child.model_name.human
  end

  def test_translated_model_names_with_ancestors_fallback
    I18n.backend.store_translations 'en', :activemodel => {:models => {:person => 'person model'} }
    assert_equal 'person model', Child.model_name.human
  end

  def test_human_does_not_modify_options
    options = { :default => 'person model' }
    Person.model_name.human(options)
    assert_equal({ :default => 'person model' }, options)
  end

  def test_human_attribute_name_does_not_modify_options
    options = { :default => 'Cool gender' }
    Person.human_attribute_name('gender', options)
    assert_equal({ :default => 'Cool gender' }, options)
  end
end