# encoding: utf-8
require 'test_helper'
require 'i18n/gettext/helpers'

include I18n::Gettext::Helpers

class I18nGettextApiTest < Test::Unit::TestCase
  def setup
    I18n.locale = :en
    I18n.backend.store_translations :de, {
      'Hi Gettext!' => 'Hallo Gettext!',
      'Sentence 1. Sentence 2.' => 'Satz 1. Satz 2.',
      "An apple" => { :one => 'Ein Apfel', :other => '%{count} Äpfel' },
      :special => { "A special apple" => { :one => 'Ein spezieller Apfel', :other => '%{count} spezielle Äpfel' } },
      :foo => { :bar => 'bar-de' },
      'foo.bar' => 'Foo Bar'
    }, :separator => '|'
  end

  # gettext
  def test_gettext_uses_msg_as_default
    assert_equal 'Hi Gettext!', _('Hi Gettext!')
  end

  def test_gettext_uses_msg_as_key
    I18n.locale = :de
    assert_equal 'Hallo Gettext!', gettext('Hi Gettext!')
    assert_equal 'Hallo Gettext!', _('Hi Gettext!')
  end

  def test_gettext_uses_msg_containing_dots_as_default
    assert_equal 'Sentence 1. Sentence 2.', gettext('Sentence 1. Sentence 2.')
    assert_equal 'Sentence 1. Sentence 2.', _('Sentence 1. Sentence 2.')
  end

  def test_gettext_uses_msg_containing_dots_as_key
    I18n.locale = :de
    assert_equal 'Satz 1. Satz 2.', gettext('Sentence 1. Sentence 2.')
    assert_equal 'Satz 1. Satz 2.', _('Sentence 1. Sentence 2.')
  end

  # sgettext
  def test_sgettext_defaults_to_the_last_token_of_a_scoped_msgid
    assert_equal 'bar', sgettext('foo|bar')
    assert_equal 'bar', s_('foo|bar')
  end

  def test_sgettext_looks_up_a_scoped_translation
    I18n.locale = :de
    assert_equal 'bar-de', sgettext('foo|bar')
    assert_equal 'bar-de', s_('foo|bar')
  end

  def test_sgettext_ignores_dots
    I18n.locale = :de
    assert_equal 'Foo Bar', sgettext('foo.bar')
    assert_equal 'Foo Bar', s_('foo.bar')
  end

  # pgettext
  def test_pgettext_defaults_to_msgid
    assert_equal 'bar', pgettext('foo', 'bar')
    assert_equal 'bar', p_('foo', 'bar')
  end

  def test_pgettext_looks_up_a_scoped_translation
    I18n.locale = :de
    assert_equal 'bar-de', pgettext('foo', 'bar')
    assert_equal 'bar-de', p_('foo', 'bar')
  end

  # ngettext
  def test_ngettext_looks_up_msg_id_as_default_singular
    assert_equal 'An apple', ngettext('An apple', '%{count} apples', 1)
    assert_equal 'An apple', n_('An apple', '%{count} apples', 1)
  end

  def test_ngettext_looks_up_msg_id_plural_as_default_plural
    assert_equal '2 apples', ngettext('An apple', '%{count} apples', 2)
    assert_equal '2 apples', n_('An apple', '%{count} apples', 2)
  end

  def test_ngettext_looks_up_a_singular
    I18n.locale = :de
    assert_equal 'Ein Apfel', ngettext('An apple', '%{count} apples', 1)
    assert_equal 'Ein Apfel', n_('An apple', '%{count} apples', 1)
  end

  def test_ngettext_looks_up_a_plural
    I18n.locale = :de
    assert_equal '2 Äpfel', ngettext('An apple', '%{count} apples', 2)
    assert_equal '2 Äpfel', n_('An apple', '%{count} apples', 2)
  end

  def test_ngettext_looks_up_msg_id_as_default_singular_with_alternative_syntax
    assert_equal 'An apple', ngettext(['An apple', '%{count} apples'], 1)
    assert_equal 'An apple', n_(['An apple', '%{count} apples'], 1)
  end

  def test_ngettext_looks_up_msg_id_plural_as_default_plural_with_alternative_syntax
    assert_equal '2 apples', ngettext(['An apple', '%{count} apples'], 2)
    assert_equal '2 apples', n_(['An apple', '%{count} apples'], 2)
  end

  def test_ngettext_looks_up_a_singular_with_alternative_syntax
    I18n.locale = :de
    assert_equal 'Ein Apfel', ngettext(['An apple', '%{count} apples'], 1)
    assert_equal 'Ein Apfel', n_(['An apple', '%{count} apples'], 1)
  end

  def test_ngettext_looks_up_a_plural_with_alternative_syntax
    I18n.locale = :de
    assert_equal '2 Äpfel', ngettext(['An apple', '%{count} apples'], 2)
    assert_equal '2 Äpfel', n_(['An apple', '%{count} apples'], 2)
  end

  # nsgettext
  def test_nsgettext_looks_up_msg_id_as_default_singular
    assert_equal 'A special apple', nsgettext('special|A special apple', '%{count} special apples', 1)
    assert_equal 'A special apple', ns_('special|A special apple', '%{count} special apples', 1)
  end

  def test_nsgettext_looks_up_msg_id_plural_as_default_plural
    assert_equal '2 special apples', nsgettext('special|A special apple', '%{count} special apples', 2)
    assert_equal '2 special apples', ns_('special|A special apple', '%{count} special apples', 2)
  end

  def test_nsgettext_looks_up_a_singular
    I18n.locale = :de
    assert_equal 'Ein spezieller Apfel', nsgettext('special|A special apple', '%{count} special apples', 1)
    assert_equal 'Ein spezieller Apfel', ns_('special|A special apple', '%{count} special apples', 1)
  end

  def test_nsgettext_looks_up_a_plural
    I18n.locale = :de
    assert_equal '2 spezielle Äpfel', nsgettext('special|A special apple', '%{count} special apples', 2)
    assert_equal '2 spezielle Äpfel', ns_('special|A special apple', '%{count} special apples', 2)
  end

  def test_nsgettext_looks_up_msg_id_as_default_singular_with_alternative_syntax
    assert_equal 'A special apple', nsgettext(['special|A special apple', '%{count} special apples'], 1)
    assert_equal 'A special apple', ns_(['special|A special apple', '%{count} special apples'], 1)
  end

  def test_nsgettext_looks_up_msg_id_plural_as_default_plural_with_alternative_syntax
    assert_equal '2 special apples', nsgettext(['special|A special apple', '%{count} special apples'], 2)
    assert_equal '2 special apples', ns_(['special|A special apple', '%{count} special apples'], 2)
  end

  def test_nsgettext_looks_up_a_singular_with_alternative_syntax
    I18n.locale = :de
    assert_equal 'Ein spezieller Apfel', nsgettext(['special|A special apple', '%{count} special apples'], 1)
    assert_equal 'Ein spezieller Apfel', ns_(['special|A special apple', '%{count} special apples'], 1)
  end

  def test_nsgettext_looks_up_a_plural_with_alternative_syntax
    I18n.locale = :de
    assert_equal '2 spezielle Äpfel', nsgettext(['special|A special apple', '%{count} special apples'], 2)
    assert_equal '2 spezielle Äpfel', ns_(['special|A special apple', '%{count} special apples'], 2)
  end

  # npgettext
  def test_npgettext_looks_up_msg_id_as_default_singular
    assert_equal 'A special apple', npgettext('special', 'A special apple', '%{count} special apples', 1)
    assert_equal 'A special apple', np_('special', 'A special apple', '%{count} special apples', 1)
  end

  def test_npgettext_looks_up_msg_id_plural_as_default_plural
    assert_equal '2 special apples', npgettext('special', 'A special apple', '%{count} special apples', 2)
    assert_equal '2 special apples', np_('special', 'A special apple', '%{count} special apples', 2)
  end

  def test_npgettext_looks_up_a_singular
    I18n.locale = :de
    assert_equal 'Ein spezieller Apfel', npgettext('special', 'A special apple', '%{count} special apples', 1)
    assert_equal 'Ein spezieller Apfel', np_('special', 'A special apple', '%{count} special apples', 1)
  end

  def test_npgettext_looks_up_a_plural
    I18n.locale = :de
    assert_equal '2 spezielle Äpfel', npgettext('special', 'A special apple', '%{count} special apples', 2)
    assert_equal '2 spezielle Äpfel', np_('special', 'A special apple', '%{count} special apples', 2)
  end

  def test_npgettext_looks_up_msg_id_as_default_singular_with_alternative_syntax
    assert_equal 'A special apple', npgettext('special', ['A special apple', '%{count} special apples'], 1)
    assert_equal 'A special apple', np_('special', ['A special apple', '%{count} special apples'], 1)
  end

  def test_npgettext_looks_up_msg_id_plural_as_default_plural_with_alternative_syntax
    assert_equal '2 special apples', npgettext('special', ['A special apple', '%{count} special apples'], 2)
    assert_equal '2 special apples', np_('special', ['A special apple', '%{count} special apples'], 2)
  end

  def test_npgettext_looks_up_a_singular_with_alternative_syntax
    I18n.locale = :de
    assert_equal 'Ein spezieller Apfel', npgettext('special', ['A special apple', '%{count} special apples'], 1)
    assert_equal 'Ein spezieller Apfel', np_('special', ['A special apple', '%{count} special apples'], 1)
  end

  def test_npgettext_looks_up_a_plural_with_alternative_syntax
    I18n.locale = :de
    assert_equal '2 spezielle Äpfel', npgettext('special', ['A special apple', '%{count} special apples'], 2)
    assert_equal '2 spezielle Äpfel', np_('special', ['A special apple', '%{count} special apples'], 2)
  end
end