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require 'test_helper'
class I18nExceptionsTest < I18n::TestCase
def test_invalid_locale_stores_locale
force_invalid_locale
rescue I18n::ArgumentError => exception
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 "MissingTranslation can be initialized without options" do
exception = I18n::MissingTranslation.new(:en, 'foo')
assert_equal({}, exception.options)
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 "InvalidPluralizationData stores entry, count and key" do
force_invalid_pluralization_data do |exception|
assert_equal({:other => "bar"}, exception.entry)
assert_equal 1, exception.count
assert_equal :one, exception.key
end
end
test "InvalidPluralizationData message contains count, data and missing key" do
force_invalid_pluralization_data do |exception|
assert_match '1', exception.message
assert_match %|#{{:other=>"bar"}}|, exception.message
assert_match 'one', exception.message
end
end
test "MissingInterpolationArgument stores key and string" do
assert_raises(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 :bar in "%{bar}" (#{{:baz=>"baz"}.to_s} 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
test "MissingTranslationData#new can be initialized with just two arguments" do
assert I18n::MissingTranslationData.new('en', 'key')
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 = {})
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
store_translations('de', :foo => { :other => 'bar' })
I18n.translate(:foo, :count => 1, :locale => :de)
rescue I18n::ArgumentError => e
block_given? ? yield(e) : raise(e)
end
def force_missing_interpolation_argument
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
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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