require 'abstract_unit' module I18n class CustomExceptionHandler def self.call(exception, locale, key, options) 'from CustomExceptionHandler' end end end class TranslationHelperTest < ActiveSupport::TestCase include ActionView::Helpers::TranslationHelper attr_reader :request, :view setup do I18n.backend.store_translations(:en, :translations => { :templates => { :found => { :foo => 'Foo' }, :array => { :foo => { :bar => 'Foo Bar' } }, :default => { :foo => 'Foo' } }, :foo => 'Foo', :hello => 'Hello World', :html => 'Hello World', :hello_html => 'Hello World', :interpolated_html => 'Hello %{word}', :array_html => %w(foo bar), :array => %w(foo bar), :count_html => { :one => 'One %{count}', :other => 'Other %{count}' } } ) @view = ::ActionView::Base.new(ActionController::Base.view_paths, {}) end teardown do I18n.backend.reload! end def test_delegates_to_i18n_setting_the_rescue_format_option_to_html I18n.expects(:translate).with(:foo, :locale => 'en', :raise=>true).returns("") translate :foo, :locale => 'en' 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_returns_missing_translation_message_wrapped_into_span expected = 'Missing' assert_equal expected, translate(:"translations.missing") assert_equal true, translate(:"translations.missing").html_safe? end def test_returns_missing_translation_message_using_nil_as_rescue_format expected = 'translation missing: en.translations.missing' assert_equal expected, translate(:"translations.missing", :rescue_format => nil) assert_equal false, translate(:"translations.missing", :rescue_format => nil).html_safe? end def test_raises_missing_translation_message_with_raise_config_option ActionView::Base.raise_on_missing_translations = true assert_raise(I18n::MissingTranslationData) do translate("translations.missing") end ensure ActionView::Base.raise_on_missing_translations = false end def test_raises_missing_translation_message_with_raise_option assert_raise(I18n::MissingTranslationData) do translate(:"translations.missing", :raise => true) end end def test_uses_custom_exception_handler_when_specified old_exception_handler = I18n.exception_handler I18n.exception_handler = I18n::CustomExceptionHandler assert_equal 'from CustomExceptionHandler', translate(:"translations.missing", raise: false) ensure I18n.exception_handler = old_exception_handler end def test_uses_custom_exception_handler_when_specified_for_html old_exception_handler = I18n.exception_handler I18n.exception_handler = I18n::CustomExceptionHandler assert_equal 'from CustomExceptionHandler', translate(:"translations.missing_html", raise: false) ensure I18n.exception_handler = old_exception_handler end def test_i18n_translate_defaults_to_nil_rescue_format expected = 'translation missing: en.translations.missing' assert_equal expected, I18n.translate(:"translations.missing") assert_equal false, I18n.translate(:"translations.missing").html_safe? end def test_translation_returning_an_array expected = %w(foo bar) assert_equal expected, translate(:"translations.array") end def test_finds_translation_scoped_by_partial assert_equal 'Foo', view.render(:file => 'translations/templates/found').strip end def test_finds_array_of_translations_scoped_by_partial assert_equal 'Foo Bar', @view.render(:file => 'translations/templates/array').strip end def test_default_lookup_scoped_by_partial assert_equal 'Foo', view.render(:file => 'translations/templates/default').strip end def test_missing_translation_scoped_by_partial expected = 'Missing' assert_equal expected, view.render(:file => 'translations/templates/missing').strip end def test_translate_does_not_mark_plain_text_as_safe_html assert_equal false, translate(:'translations.hello').html_safe? end def test_translate_marks_translations_named_html_as_safe_html assert translate(:'translations.html').html_safe? end def test_translate_marks_translations_with_a_html_suffix_as_safe_html assert translate(:'translations.hello_html').html_safe? end def test_translate_escapes_interpolations_in_translations_with_a_html_suffix assert_equal 'Hello <World>', translate(:'translations.interpolated_html', :word => '') assert_equal 'Hello <World>', translate(:'translations.interpolated_html', :word => stub(:to_s => "")) end def test_translate_with_html_count assert_equal 'One 1', translate(:'translations.count_html', :count => 1) assert_equal 'Other 2', translate(:'translations.count_html', :count => 2) assert_equal 'Other <One>', translate(:'translations.count_html', :count => '') end def test_translation_returning_an_array_ignores_html_suffix assert_equal ["foo", "bar"], translate(:'translations.array_html') end def test_translate_with_default_named_html translation = translate(:'translations.missing', :default => :'translations.hello_html') assert_equal 'Hello World', translation assert_equal true, translation.html_safe? end def test_translate_with_two_defaults_named_html translation = translate(:'translations.missing', :default => [:'translations.missing_html', :'translations.hello_html']) assert_equal 'Hello World', translation assert_equal true, translation.html_safe? end def test_translate_with_last_default_named_html translation = translate(:'translations.missing', :default => [:'translations.missing', :'translations.hello_html']) assert_equal 'Hello World', translation assert_equal true, translation.html_safe? end def test_translate_with_last_default_not_named_html translation = translate(:'translations.missing', :default => [:'translations.missing_html', :'translations.foo']) assert_equal 'Foo', translation assert_equal false, translation.html_safe? end def test_translate_with_string_default translation = translate(:'translations.missing', default: 'A Generic String') assert_equal 'A Generic String', translation end def test_translate_with_object_default translation = translate(:'translations.missing', default: 123) assert_equal 123, translation end def test_translate_with_array_of_string_defaults translation = translate(:'translations.missing', default: ['A Generic String', 'Second generic string']) assert_equal 'A Generic String', translation end def test_translate_with_array_of_defaults_with_nil translation = translate(:'translations.missing', default: [:'also_missing', nil, 'A Generic String']) assert_equal 'A Generic String', translation end def test_translate_with_array_of_array_default translation = translate(:'translations.missing', default: [[]]) assert_equal [], translation end def test_translate_does_not_change_options options = {} translate(:'translations.missing', options) assert_equal({}, options) end end