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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 => '<a>Hello World</a>',
:html => '<a>Hello World</a>',
:hello_html => '<a>Hello World</a>',
:interpolated_html => '<a>Hello %{word}</a>',
:array_html => %w(foo bar),
:array => %w(foo bar),
:count_html => {
:one => '<a>One %{count}</a>',
:other => '<a>Other %{count}</a>'
}
}
)
@view = ::ActionView::Base.new(ActionController::Base.view_paths, {})
end
teardown do
I18n.backend.reload!
end
def test_delegates_setting_to_i18n
assert_called_with(I18n, :translate, [:foo, :locale => 'en', :raise => true], returns: "") do
translate :foo, :locale => 'en'
end
end
def test_delegates_localize_to_i18n
@time = Time.utc(2008, 7, 8, 12, 18, 38)
assert_called_with(I18n, :localize, [@time]) do
localize @time
end
end
def test_returns_missing_translation_message_wrapped_into_span
expected = '<span class="translation_missing" title="translation missing: en.translations.missing">Missing</span>'
assert_equal expected, translate(:"translations.missing")
assert_equal true, translate(:"translations.missing").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_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 = '<span class="translation_missing" title="translation missing: en.translations.templates.missing.missing">Missing</span>'
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
word_struct = Struct.new(:to_s)
assert_equal '<a>Hello <World></a>', translate(:'translations.interpolated_html', :word => '<World>')
assert_equal '<a>Hello <World></a>', translate(:'translations.interpolated_html', :word => word_struct.new("<World>"))
end
def test_translate_with_html_count
assert_equal '<a>One 1</a>', translate(:'translations.count_html', :count => 1)
assert_equal '<a>Other 2</a>', translate(:'translations.count_html', :count => 2)
assert_equal '<a>Other <One></a>', translate(:'translations.count_html', :count => '<One>')
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 '<a>Hello World</a>', translation
assert_equal true, translation.html_safe?
end
def test_translate_with_missing_default
translation = translate(:'translations.missing', :default => :'translations.missing_html')
expected = '<span class="translation_missing" title="translation missing: en.translations.missing_html">Missing Html</span>'
assert_equal expected, translation
assert_equal true, translation.html_safe?
end
def test_translate_with_missing_default_and_raise_option
assert_raise(I18n::MissingTranslationData) do
translate(:'translations.missing', :default => :'translations.missing_html', :raise => true)
end
end
def test_translate_with_two_defaults_named_html
translation = translate(:'translations.missing', :default => [:'translations.missing_html', :'translations.hello_html'])
assert_equal '<a>Hello World</a>', 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 '<a>Hello World</a>', 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
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