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require 'test_helper'
class I18nExceptionsTest < Test::Unit::TestCase
def test_invalid_locale_stores_locale
force_invalid_locale
rescue I18n::ArgumentError => e
assert_nil exception.locale
end
test "passing an invalid locale raises an InvalidLocale exception" do
force_invalid_locale do |exception|
assert_equal 'nil is not a valid locale', exception.message
end
end
test "MissingTranslationData exception stores locale, key and options" do
force_missing_translation_data do |exception|
assert_equal 'de', exception.locale
assert_equal :foo, exception.key
assert_equal({:scope => :bar}, exception.options)
end
end
test "MissingTranslationData message contains the locale and scoped key" do
force_missing_translation_data do |exception|
assert_equal 'translation missing: de.bar.foo', exception.message
end
end
test "MissingTranslationData html_message is a span with the titlelized last key token" do
exception = I18n::MissingTranslationData.new(:de, :foo, :scope => :bar)
assert_equal '<span class="translation_missing" title="translation missing: de.bar.foo">Foo</span>', exception.html_message
end
test "MissingTranslationData html_message html escapes key names" do
exception = I18n::MissingTranslationData.new(:de, '<script>Evil</script>', :scope => '<iframe src="example.com" />')
assert_equal '<span class="translation_missing" title="translation missing: de.<iframe src="example.com" />.<script>Evil</script>"><Script>Evil</Script></span>', exception.html_message
end
test "ExceptionHandler returns the html_message if :rescue_format => :html was given" do
message = force_missing_translation_data(:rescue_format => :html)
assert_equal '<span class="translation_missing" title="translation missing: de.bar.foo">Foo</span>', message
end
test "InvalidPluralizationData stores entry and count" do
force_invalid_pluralization_data do |exception|
assert_equal [:bar], exception.entry
assert_equal 1, exception.count
end
end
test "InvalidPluralizationData message contains count and data" do
force_invalid_pluralization_data do |exception|
assert_equal 'translation data [:bar] can not be used with :count => 1', exception.message
end
end
test "MissingInterpolationArgument stores key and string" do
assert_raise(I18n::MissingInterpolationArgument) { force_missing_interpolation_argument }
force_missing_interpolation_argument do |exception|
# assert_equal :bar, exception.key
assert_equal "%{bar}", exception.string
end
end
test "MissingInterpolationArgument message contains the missing and given arguments" do
force_missing_interpolation_argument do |exception|
assert_equal 'missing interpolation argument in "%{bar}" ({:baz=>"baz"} given)', exception.message
end
end
test "ReservedInterpolationKey stores key and string" do
force_reserved_interpolation_key do |exception|
assert_equal :scope, exception.key
assert_equal "%{scope}", exception.string
end
end
test "ReservedInterpolationKey message contains the reserved key" do
force_reserved_interpolation_key do |exception|
assert_equal 'reserved key :scope used in "%{scope}"', exception.message
end
end
private
def force_invalid_locale
I18n.translate(:foo, :locale => nil)
rescue I18n::ArgumentError => e
block_given? ? yield(e) : raise(e)
end
def force_missing_translation_data(options = {})
I18n.backend.store_translations('de', :bar => nil)
I18n.translate(:foo, options.merge(:scope => :bar, :locale => :de))
rescue I18n::ArgumentError => e
block_given? ? yield(e) : raise(e)
end
def force_invalid_pluralization_data
I18n.backend.store_translations('de', :foo => [:bar])
I18n.translate(:foo, :count => 1, :locale => :de)
rescue I18n::ArgumentError => e
block_given? ? yield(e) : raise(e)
end
def force_missing_interpolation_argument
I18n.backend.store_translations('de', :foo => "%{bar}")
I18n.translate(:foo, :baz => 'baz', :locale => :de)
rescue I18n::ArgumentError => e
block_given? ? yield(e) : raise(e)
end
def force_reserved_interpolation_key
I18n.backend.store_translations('de', :foo => "%{scope}")
I18n.translate(:foo, :baz => 'baz', :locale => :de)
rescue I18n::ArgumentError => e
block_given? ? yield(e) : raise(e)
end
end
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