discourse/spec/components/js_locale_helper_spec.rb

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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
LocaleSiteSetting.values.each do |locale|
it "generates valid date helpers for #{locale[:value]} locale" do
js = JsLocaleHelper.output_locale(locale[:value])
ctx = V8::Context.new
ctx.load(Rails.root + 'app/assets/javascripts/locales/i18n.js')
ctx.eval(js)
end
end
end