require 'abstract_unit'

class TranslationHelperTest < ActiveSupport::TestCase
  include ActionView::Helpers::TagHelper
  include ActionView::Helpers::TranslationHelper

  attr_reader :request
  def setup
  end

  def test_delegates_to_i18n_setting_the_raise_option
    I18n.expects(:translate).with(['foo'], :locale => 'en', :raise => true).returns([""])
    translate :foo, :locale => 'en'
  end

  def test_returns_missing_translation_message_wrapped_into_span
    expected = '<span class="translation_missing">en, foo</span>'
    assert_equal expected, translate(:foo)
  end

  def test_translation_returning_an_array
    I18n.expects(:translate).with(["foo"], :raise => true).returns(["foo", "bar"])
    assert_equal ["foo", "bar"], translate(:foo)
  end

  def test_translation_of_an_array
    assert_deprecated do
      I18n.expects(:translate).with(["foo", "bar"], :raise => true).returns(["foo", "bar"])
      assert_equal ["foo", "bar"], translate(["foo", "bar"])
    end
  end

  def test_translation_of_an_array_returning_an_array
    assert_deprecated do
      I18n.expects(:translate).with(["foo", "bar"], :raise => true).returns(["foo", ["bar", "baz"]])
      assert_equal ["foo", ["bar", "baz"]], translate(["foo", "bar"])
    end
  end

  def test_translation_of_an_array_with_html
    assert_deprecated do
      translate_expected = ['<a href="#">foo</a>', '<a href="#">bar</a>', '<a href="#">baz</a>']
      I18n.expects(:translate).with(["foo", "bar", "baz_html"], :raise => true).returns(translate_expected)
      @view = ActionView::Base.new(ActionController::Base.view_paths, {})
      expected = '<a href="#">foo</a>, <a href="#">bar</a>, <a href="#">baz</a>'
      assert_equal expected, @view.render(:file => "test/array_translation")
    end
  end

  def test_delegates_localize_to_i18n
    @time = Time.utc(2008, 7, 8, 12, 18, 38)
    I18n.expects(:localize).with(@time)
    localize @time
  end

  def test_scoping_by_partial
    I18n.expects(:translate).with(["test.translation.helper"], :raise => true).returns(["helper"])
    @view = ActionView::Base.new(ActionController::Base.view_paths, {})
    assert_equal "helper", @view.render(:file => "test/translation")
  end

  def test_scoping_by_partial_of_an_array
    assert_deprecated do
      I18n.expects(:translate).with(["test.scoped_array_translation.foo", "test.scoped_array_translation.bar"], :raise => true).returns(["foo", "bar"])
      @view = ActionView::Base.new(ActionController::Base.view_paths, {})
      assert_equal "foo, bar", @view.render(:file => "test/scoped_array_translation")
    end
  end

  def test_translate_works_with_symbols
    I18n.expects(:translate).with(["hello"], :raise => true).returns(["Hello World"])
    assert_equal "Hello World", translate(:hello)
  end


  def test_translate_does_not_mark_plain_text_as_safe_html
    I18n.expects(:translate).with(["hello"], :raise => true).returns(["Hello World"])
    assert_equal false, translate("hello").html_safe?
  end

  def test_translate_marks_translations_named_html_as_safe_html
    I18n.expects(:translate).with(["html"], :raise => true).returns(["<a>Hello World</a>"])
    assert translate("html").html_safe?
  end

  def test_translate_marks_translations_with_a_html_suffix_as_safe_html
    I18n.expects(:translate).with(["hello_html"], :raise => true).returns(["<a>Hello World</a>"])
    assert translate("hello_html").html_safe?
  end

  def test_translation_returning_an_array_ignores_html_suffix
    I18n.expects(:translate).with(["foo_html"], :raise => true).returns(["foo", "bar"])
    assert_equal ["foo", "bar"], translate(:foo_html)
  end
end