<?php
// $Id: i18n_strings.test,v 1.1.2.2.2.3 2011-02-14 11:36:29 jareyero Exp $
/**
 * Class for testing i18n_string and modules using these features
 *
 * Tests basic API functions
 */

require_once 'drupal_i18n_test_case.php';

class i18n_Strings_Test extends Drupali18nTestCase {
  
  function getInfo() {
    return array(
      'name' => 'String translation API',
      'group' => 'Internationalization',
      'description' => 'User defined strings translation functions'
    );
  }

  function setUp() {
    parent::setUp('i18n', 'locale', 'i18n_string');
    $this->addLanguage('es');
    $this->addLanguage('de');
    // A language with two letter code may help too
    $this->addLanguage('pt-br');
    // Set path languages so we can retrieve pages in different languages
    variable_set('language_negotiation', LANGUAGE_NEGOTIATION_PATH);
    //variable_set('i18n_variables', array('site_name','site_frontpage',));
  }

  /**
   * Test base i18n_string API
   */
  function testStringsAPI() {
    // Create a bunch of strings for three languages
    $strings = $this->stringCreateAll(10);
 
    // Save source strings and store translations
    foreach ($strings['en'] as $key => $string) {
      $name = "test:string:$key:name";
      i18n_string_update($name, $string);
      $count = $this->stringSaveTranslation($name, 'es', $strings['es'][$key]);
      $count += $this->stringSaveTranslation($name, 'pt-br', $strings['pt-br'][$key]);
      $this->assertEqual($count, 2, "Two translatins have been saved");
    }
    // Check translations
    $language_list = language_list();
    foreach (array('pt-br', 'es') as $lang) {
      $language = $language_list[$lang];
      foreach ($strings[$lang] as $key => $value) {
        $name = "test:string:$key:name";
        $translation = i18n_string($name, 'NOT FOUND', $lang);
        $this->assertEqual($translation, $value, "The right $language->language translation has been retrieved for $name, $translation");
      }
    }
  }

  /**
   * Create strings for all languages
   */
  public static function stringCreateAll($number = 10, $length = 100) {
    foreach (language_list() as $lang => $language) {
      $strings[$lang] = self::stringCreateArray($number, $length);
    }
    return $strings;
  }
  /**
   * Create a bunch of random strings to test the API
   */
  public static function stringCreateArray($number = 10, $length = 100) {
    for ($i=1 ; $i <= $number ; $i++) {
      $strings[$i] = self::randomName($length);
    }
    return $strings;
  }
  /**
   * Create and store one translation into the db
   */
  public static function stringCreateTranslation($name, $lang, $length = 20) {
    $translation = $this->randomName($length);
    if (self::stringSaveTranslation($name, $lang, $translation)) {
      return $translation;
    }
  }
  /**
   * Translate one string into the db
   */
  public static function stringSaveTranslation($name, $lang, $translation, $update = FALSE) {
    $source = i18n_string_get_source($name);
    if ($source) {
      if ($update) {
        db_query("UPDATE {locales_target} SET translation = '%s' WHERE lid = %d AND language = '%s'", $translation, $source->lid, $lang);    
      } else {
        db_query("INSERT INTO {locales_target} (translation, lid, language) VALUES ('%s', %d, '%s')", $translation, $source->lid, $lang);
      }
      return db_affected_rows();
    }
    else {
      return 0;
    }
  }
}