require 'spec_helper' require_dependency 'js_locale_helper' describe JsLocaleHelper do it 'should be able to generate translations' do JsLocaleHelper.output_locale('en').length.should > 0 end def setup_message_format(format) @ctx = V8::Context.new @ctx.eval('MessageFormat = {locale: {}};') @ctx.load(Rails.root + 'lib/javascripts/locale/en.js') compiled = JsLocaleHelper.compile_message_format('en', format) @ctx.eval("var test = #{compiled}") end def localize(opts) @ctx.eval("test(#{opts.to_json})") end it 'handles plurals' do setup_message_format('{NUM_RESULTS, plural, one {1 result} other {# results} }') localize(NUM_RESULTS: 1).should == '1 result' localize(NUM_RESULTS: 2).should == '2 results' end it 'handles double plurals' do setup_message_format('{NUM_RESULTS, plural, one {1 result} other {# results} } and {NUM_APPLES, plural, one {1 apple} other {# apples} }') localize(NUM_RESULTS: 1, NUM_APPLES: 2).should == '1 result and 2 apples' localize(NUM_RESULTS: 2, NUM_APPLES: 1).should == '2 results and 1 apple' end it 'handles select' do setup_message_format('{GENDER, select, male {He} female {She} other {They}} read a book') localize(GENDER: 'male').should == 'He read a book' localize(GENDER: 'female').should == 'She read a book' localize(GENDER: 'none').should == 'They read a book' end it 'can strip out message formats' do hash = {"a" => "b", "c" => { "d" => {"f_MF" => "bob"} }} JsLocaleHelper.strip_out_message_formats!(hash).should == {"c.d.f_MF" => "bob"} hash["c"]["d"].should == {} end it 'handles message format special keys' do ctx = V8::Context.new ctx.eval("I18n = {};") ctx.eval(JsLocaleHelper.output_locale('en', { "en" => { "js" => { "hello" => "world", "test_MF" => "{HELLO} {COUNT, plural, one {1 duck} other {# ducks}}", "error_MF" => "{{BLA}", "simple_MF" => "{COUNT, plural, one {1} other {#}}" } } })) ctx.eval('I18n.translations')["en"]["js"]["hello"].should == "world" ctx.eval('I18n.translations')["en"]["js"]["test_MF"].should be_nil ctx.eval('I18n.messageFormat("test_MF", { HELLO: "hi", COUNT: 3 })').should == "hi 3 ducks" ctx.eval('I18n.messageFormat("error_MF", { HELLO: "hi", COUNT: 3 })').should =~ /Invalid Format/ ctx.eval('I18n.messageFormat("missing", {})').should =~ /missing/ ctx.eval('I18n.messageFormat("simple_MF", {})').should =~ /COUNT/ # error end it 'load pluralizations rules before precompile' do message = JsLocaleHelper.compile_message_format('ru', 'format') message.should_not match 'Plural Function not found' end end