test.i18n.js

/*!
 * Sunrise - Internationalization
 * Copyright (c) 2011 Yohei Sasaki <yssk22@gmail.com>
 * MIT Licensed
 */

var assert = require('assert');
var helper = require('./env');
var i18n = require('i18n');

module.exports = {
  "test installMessages": function(){
    var _i18n = new i18n.i18n();
    var dir = helper.fixtureFile('i18n'); // contains en.json and ja.json.
    _i18n.installMessages(dir);
    assert.eql(_i18n.translate('foo'), "bar");
    assert.eql(_i18n.translate('foo', 'ja'), "ばー");
    assert.eql(_i18n.translate('foo', 'zh'), "bar");
  },

  "test resolveLocales": function(){
    var req = {
      headers: {
        'accept-language' : 'da, ja;q=0.6, en-gb;q=0.8'
      }
    };
    var lc = i18n.resolveLocales(req);
    assert.eql(lc[0], 'da');
    assert.eql(lc[1], 'en-gb');
    assert.eql(lc[2], 'en');
    assert.eql(lc[3], 'ja');
  },

  "test resolveLocales for i18n object": function(){
    var req = {
      headers: {
        'accept-language' : 'da, ja;q=0.6, en-gb;q=0.8'
      }
    };
    var _i18n = new i18n.i18n();
    var dir = helper.fixtureFile('i18n'); // contains en.json and ja.json.
    _i18n.installMessages(dir);
    var loc = _i18n.resolveLocales(req);
    assert.eql('en', loc);
  },

  "test translate": function(){
    // default locale
    var _i18n = new i18n.i18n();
    _i18n.addMessages({
      'foo': "bar"
    });
    // translated by default
    assert.eql(_i18n.translate('foo'), "bar");
    // translated by specified locale but not found
    assert.eql(_i18n.translate('foo', 'ja'), "bar");


    // add specified message dictionary
    _i18n.addMessages({
      'foo': "ばー"
    }, 'ja');
    assert.eql(_i18n.translate('foo', 'ja'), "ばー");

    // not translated
    assert.eql(_i18n.translate('hoge'), "hoge");
  }


}