openstreetmap-website/test/lib/i18n_test.rb
2015-02-20 08:56:16 +00:00

81 lines
2.2 KiB
Ruby

require 'test_helper'
class I18nTest < ActiveSupport::TestCase
I18n.available_locales.each do |locale|
define_method("test_#{locale.to_s.underscore}".to_sym) do
# plural_keys = plural_keys(locale)
translation_keys.each do |key|
variables = []
default_value = I18n.t(key, :locale => I18n.default_locale)
if default_value.is_a?(Hash)
variables.push("count")
default_value.each do |_subkey, subvalue|
subvalue.scan(/%\{(\w+)\}/) do
variables.push($1)
end
end
else
default_value.scan(/%\{(\w+)\}/) do
variables.push($1)
end
end
if key =~ /^(active(model|record)\.)?errors\./
variables.push("attribute")
end
value = I18n.t(key, :locale => locale, :fallback => true)
if value.is_a?(Hash)
value.each do |subkey, subvalue|
# assert plural_keys.include?(subkey), "#{key}.#{subkey} is not a valid plural key"
next if subvalue.nil?
subvalue.scan(/%\{(\w+)\}/) do
assert variables.include?($1), "#{key}.#{subkey} uses unknown interpolation variable #{$1}"
end
end
else
assert value.is_a?(String), "#{key} is not a string"
value.scan(/%\{(\w+)\}/) do
assert variables.include?($1), "#{key} uses unknown interpolation variable #{$1}"
end
end
end
assert %w(ltr rtl).include?(I18n.t("html.dir", :locale => locale)), "html.dir must be ltr or rtl"
end
end
private
def translation_keys(scope = nil)
plural_keys = plural_keys(I18n.default_locale)
I18n.t(scope || ".", :locale => I18n.default_locale).map do |key, value|
scoped_key = scope ? "#{scope}.#{key}" : key
if value.is_a?(Hash)
if value.keys - plural_keys == []
scoped_key
else
translation_keys(scoped_key)
end
elsif value.is_a?(String)
scoped_key
end
end.flatten
end
def plural_keys(locale)
I18n.t("i18n.plural.keys", :locale => locale, :raise => true) + [:zero]
rescue I18n::MissingTranslationData
[:zero, :one, :other]
end
end