actionhero/test/core/i18n.js

actionhero.js is a multi-transport API Server with integrated cluster capabilities and delayed tasks

var should = require('should');
var fs = require('fs');
var actionheroPrototype = require(__dirname + '/../../actionhero.js').actionheroPrototype;
var actionhero = new actionheroPrototype();
var api;

var tmpPath = require('os').tmpdir() + require('path').sep + 'locale' + require('path').sep;

var readLocaleFile = function(locale){
  if(!locale){ locale = api.config.i18n.defaultLocale; }
  var file = api.config.general.paths.locale[0] + '/' + locale + '.json';
  var contents = String(fs.readFileSync(file));
  var json = JSON.parse(contents);
  return json;
};

describe('Core: i18n', function(){
  before(function(done){

    var spanish = {
      'Your random number is %s': 'Su número aleatorio es %s',
      'That file is not found (%s)': 'Ese archivo no se encuentra (%s)',
      '%s is a required parameter for this action': '%s es un parámetro requerido para esta acción',
    };
    fs.writeFileSync(tmpPath + 'es.json', JSON.stringify(spanish));

    actionhero.start(function(error, a){
      api = a;
      var options = api.config.i18n;
      options.directory = api.config.general.paths.locale[0];
      options.locales = ['en', 'es'];
      api.i18n.configure(options);
      done();
    });
  });

  after(function(done){
    // api.utils.deleteDirectorySync( api.config.general.paths.locale[0] );
    actionhero.stop(function(){
      done();
    });
  });

  it('should create localization files by default, and strings from actions and the server should be included automatically', function(done){
    api.specHelper.runAction('randomNumber', function(response){
      response.randomNumber.should.be.within(0, 1);
      var content = readLocaleFile();
      [
        '*** starting actionhero ***',
        'Loaded initializer: %s',
        '*** Server Started ***',
        '[ action @ %s ]',
        'Your random number is %s',
      ].forEach(function(s){
        should.exist(content[s]);
        content[s].should.equal(s);
      });
      done();
    });
  });

  // to test this we would need to temporarliy enable logging for the test ENV...
  it('should should respect the content of the localization files for the server logs');

  it('should should respect the content of the localization files for generic messages to connections', function(done){
    api.i18n.determineConnectionLocale = function(){ return 'en'; };
    api.specHelper.runAction('randomNumber', function(response){
      response.stringRandomNumber.should.match(/Your random number is/);

      api.i18n.determineConnectionLocale = function(){ return 'es'; };
      api.specHelper.runAction('randomNumber', function(response){
        response.stringRandomNumber.should.match(/Su número aleatorio es/);
        done();
      });
    });
  });

  it('should should respect the content of the localization files for api errors to connections', function(done){
    api.i18n.determineConnectionLocale = function(){ return 'en'; };
    api.specHelper.runAction('cacheTest', function(response){
      response.error.should.match(/key is a required parameter for this action/);

      api.i18n.determineConnectionLocale = function(){ return 'es'; };
      api.specHelper.runAction('cacheTest', function(response){
        response.error.should.match(/key es un parámetro requerido para esta acción/);
        done();
      });
    });
  });

  it('should should respect the content of the localization files for http errors to connections', function(done){
    api.i18n.determineConnectionLocale = function(){ return 'en'; };
    api.specHelper.getStaticFile('missing-file.html', function(data){
      data.error.should.match(/That file is not found/);

      api.i18n.determineConnectionLocale = function(){ return 'es'; };
      api.specHelper.getStaticFile('missing-file.html', function(data){
        data.error.should.match(/Ese archivo no se encuentra/);
        done();
      });
    });
  });

});