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require "isolation/abstract_unit"
module RailtiesTest
class I18nRailtieTest < Test::Unit::TestCase
include ActiveSupport::Testing::Isolation
def setup
build_app
boot_rails
FileUtils.rm_rf("#{app_path}/config/environments")
require "rails/all"
@old_path = I18n.load_path
end
def teardown
I18n.load_path = @old_path || []
I18n.backend = nil
end
def load_app
require "#{app_path}/config/environment"
end
def assert_fallbacks(fallbacks)
fallbacks.each do |locale, expected|
actual = I18n.fallbacks[locale]
assert_equal expected, actual, "expected fallbacks for #{locale.inspect} to be #{expected.inspect}, but were #{actual.inspect}"
end
end
def assert_no_fallbacks
assert !I18n.backend.class.included_modules.include?(I18n::Backend::Fallbacks)
end
test "config.i18n.load_path gets added to I18n.load_path" do
I18n.load_path = ['existing/path/to/locales']
I18n::Railtie.config.i18n.load_path = ['new/path/to/locales']
load_app
assert I18n.load_path.include?('existing/path/to/locales')
assert I18n.load_path.include?('new/path/to/locales')
end
test "not using config.i18n.fallbacks does not initialize I18n.fallbacks" do
I18n.backend = Class.new { include I18n::Backend::Base }.new # can't uninclude modules, so use a tmp backend class
load_app
assert_no_fallbacks
end
test "config.i18n.fallbacks = true initializes I18n.fallbacks with default settings" do
I18n::Railtie.config.i18n.fallbacks = true
load_app
assert_fallbacks :de => [:de, :en]
end
test "config.i18n.fallbacks.defaults = [:'en-US'] initializes fallbacks with en-US as a fallback default" do
I18n::Railtie.config.i18n.fallbacks.defaults = [:'en-US']
load_app
assert_fallbacks :de => [:de, :'en-US', :en]
end
test "config.i18n.fallbacks.map = { :ca => :'es-ES' } initializes fallbacks with a mapping ca => es-ES" do
I18n::Railtie.config.i18n.fallbacks.map = { :ca => :'es-ES' }
load_app
assert_fallbacks :ca => [:ca, :"es-ES", :es, :en]
end
test "[shortcut] config.i18n.fallbacks = [:'en-US'] initializes fallbacks with en-US as a fallback default" do
I18n::Railtie.config.i18n.fallbacks = [:'en-US']
load_app
assert_fallbacks :de => [:de, :'en-US', :en]
end
test "[shortcut] config.i18n.fallbacks = [{ :ca => :'es-ES' }] initializes fallbacks with a mapping de-AT => de-DE" do
I18n::Railtie.config.i18n.fallbacks.map = { :ca => :'es-ES' }
load_app
assert_fallbacks :ca => [:ca, :"es-ES", :es, :en]
end
test "[shortcut] config.i18n.fallbacks = [:'en-US', { :ca => :'es-ES' }] initializes fallbacks with the given arguments" do
I18n::Railtie.config.i18n.fallbacks = [:'en-US', { :ca => :'es-ES' }]
load_app
assert_fallbacks :ca => [:ca, :"es-ES", :es, :'en-US', :en]
end
end
end
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