coly/utest/i18n_test.js

// Generated by CoffeeScript 1.7.1
var I18n, assert, makeReq, makeRes, path;

assert = require("assert");

path = require('path');

makeReq = function(config) {
  if (config == null) {
    config = {};
  }
  return config;
};

makeRes = function() {
  return {
    locals: {}
  };
};

I18n = (require('../index.js')).i18n;

describe('I18n', function() {
  describe('guessLanguage()', function() {
    it('should get first language', function(done) {
      var req, res;
      I18n.configure({
        defaultLanguage: null,
        languages: ['zh-cn'],
        detects: [
          function(req, next) {
            return next(null);
          }, function(req, next) {
            return next(null, 'zh-cn');
          }, function(req, next) {
            return next(null, 'en-us');
          }
        ]
      });
      res = makeRes();
      req = makeReq();
      return I18n.guessLanguage(req, res, function(err, language) {
        assert.equal('zh-cn', language);
        return done();
      });
    });
    return it('should get default languages', function(done) {
      var req, res;
      I18n.configure({
        defaultLanguage: 'zh-tw',
        languages: [],
        detects: []
      });
      res = makeRes();
      req = makeReq();
      return I18n.guessLanguage(req, res, function(err, language) {
        assert.equal('zh-tw', language);
        return done();
      });
    });
  });
  describe('init()', function() {
    it('create default i18n', function(done) {
      var req, res;
      I18n.configure({
        defaultLanguage: 'zh-tw',
        languages: [],
        detects: []
      });
      res = makeRes();
      req = makeReq();
      return I18n.init(req, res, function() {
        assert.equal(false, res.locals.$i18n === null);
        assert.equal('hello', res.locals.$i18n.t("hello"));
        return done();
      });
    });
    it('should translate language correctly', function(done) {
      var req, res;
      I18n.configure({
        languages: ['zh-cn'],
        defaultLanguage: null,
        folders: [path.join(__dirname, 'i18n')],
        detects: [
          function(req, next) {
            return next(null, 'zh-cn');
          }
        ]
      });
      res = makeRes();
      res.local;
      req = makeReq();
      return I18n.init(req, res, function() {
        assert.equal(false, res.locals.$i18n === null);
        assert.equal('你好', res.locals.$i18n.t("hello"));
        assert.equal('你好 zz', res.locals.$i18n.t("hello user", {
          name: 'zz'
        }));
        return done();
      });
    });
    return it('return default language if there is not language accepted', function(done) {
      var req, res;
      I18n.configure({
        languages: ['zh-cn', 'en-us'],
        defaultLanguage: ['zh-cn'],
        folders: [path.join(__dirname, 'i18n')],
        detects: [
          function(req, next) {
            return next(null, 'jan');
          }
        ]
      });
      res = makeRes();
      req = makeReq();
      return I18n.init(req, res, function() {
        assert.equal('你好', res.locals.$i18n.t("hello"));
        return done();
      });
    });
  });
  return describe('detects', function() {
    it('cookie detect', function(done) {
      var cookiedetect, req;
      cookiedetect = I18n.detects.cookie("lang");
      req = makeReq({
        cookies: {
          lang: 'zh-cn'
        }
      });
      return cookiedetect(req, function(err, language) {
        assert.equal('zh-cn', language);
        return done();
      });
    });
    it('accept detect', function(done) {
      var detect, req;
      detect = I18n.detects.accept();
      req = makeReq({
        acceptedLanguages: ['zh-cn']
      });
      return detect(req, function(err, language) {
        assert.equal('zh-cn', language);
        return done();
      });
    });
    return it('param detect', function(done) {
      var detect, req;
      detect = I18n.detects.params('lang');
      req = makeReq({
        params: {
          lang: 'zh-cn'
        }
      });
      return detect(req, function(err, language) {
        assert.equal('zh-cn', language);
        return done();
      });
    });
  });
});

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