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# encoding: utf-8
$:.unshift(File.expand_path(File.dirname(__FILE__) + '/../')); $:.uniq!
require 'test_helper'
class I18nBackendMetadataTest < Test::Unit::TestCase
class Backend < I18n::Backend::Simple
include I18n::Backend::Metadata
end
def setup
I18n.backend = Backend.new
store_translations(:en, :foo => 'Hi %{name}')
end
test "translation strings carry metadata" do
translation = I18n.t(:foo, :name => 'David')
assert translation.respond_to?(:translation_metadata)
assert translation.translation_metadata.is_a?(Hash)
end
test "translate preserves metadata stored on original Strings" do
store_metadata(:foo, :bar, 'bar')
assert_equal 'bar', I18n.t(:foo, :name => 'David').translation_metadata[:bar]
end
test "translate preserves metadata stored on original Strings (when interpolated)" do
store_metadata(:foo, :bar, 'bar')
assert_equal 'bar', I18n.t(:foo, :name => 'David').translation_metadata[:bar]
end
test "translate adds the locale to metadata on Strings" do
assert_equal :en, I18n.t(:foo, :name => 'David', :locale => :en).translation_metadata[:locale]
end
test "translate adds the key to metadata on Strings" do
assert_equal :foo, I18n.t(:foo, :name => 'David').translation_metadata[:key]
end
#
test "translate adds the default to metadata on Strings" do
assert_equal 'bar', I18n.t(:foo, :default => 'bar', :name => '').translation_metadata[:default]
end
test "translation adds the interpolation values to metadata on Strings" do
assert_equal({:name => 'David'}, I18n.t(:foo, :name => 'David').translation_metadata[:values])
end
test "interpolation adds the original string to metadata on Strings" do
assert_equal('Hi %{name}', I18n.t(:foo, :name => 'David').translation_metadata[:original])
end
test "pluralization adds the count to metadata on Strings" do
assert_equal(1, I18n.t(:missing, :count => 1, :default => { :one => 'foo' }).translation_metadata[:count])
end
test "metadata works with frozen values" do
assert_equal(1, I18n.t(:missing, :count => 1, :default => 'foo'.freeze).translation_metadata[:count])
end
protected
def translations
I18n.backend.instance_variable_get(:@translations)
end
def store_metadata(key, name, value)
translations[:en][key].translation_metadata[name] = value
end
end
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