materio-base-d7/sites/all/modules/contrib/localisation/i18n/i18n_string/i18n_string.test

<?php

/**
 * @file
 * Test case for multilingual string
 */

/**
 * Class for testing i18n_string and modules using these features
 *
 * Tests basic API functions
 */


class i18nStringTestCase extends Drupali18nTestCase {

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

  function setUp() {
    // We can use any of the modules that define a text group, to use it for testing
    parent::setUp('i18n_string', 'i18n_menu', 'i18n_test');
    parent::setUpLanguages();
    $this->translator = $this->drupalCreateUser(array('translate interface', 'translate user-defined strings'));
  }

  /**
   * Test base i18n_string API
   */
  function testStringsAPI() {
    // Create a bunch of strings for all languages
    $textgroup = 'menu';
    $strings = $this->stringCreateArray(2);
    $translations = array();
    // Save source strings and store translations
    foreach ($strings as $key => $string) {
      $name = "$textgroup:item:$key:title";
      i18n_string_update($name, $string);
      $translations[$key] = $this->createStringTranslation($textgroup, $string);
    }
    // Reset cache for text group
    i18n_string_textgroup($textgroup)->cache_reset();
    // Check translations using the API
    foreach ($this->getOtherLanguages() as $language) {
      foreach ($strings as $key => $value) {
        $name = "$textgroup:item:$key:title";
        $translation = i18n_string_translate($name, 'NOT FOUND', array('langcode' => $language->language));
        $this->assertEqual($translation, $translations[$key][$language->language], "The right $language->name ($language->language) translation has been retrieved for $name, $translation");
      }
    }

    // Test that regular strings can be translated. Use 'Built-in interface' as
    // filter, and translate first one.
    $search = array(
      'language' => 'all',
      'translation' => 'all',
      'group' => 'default',
      'string' => '',
    );
    $this->drupalPost('admin/config/regional/translate/translate', $search, t('Filter'));
    $this->clickLink(t('edit'));
    // Just add a random translation.
    $translation = $this->randomName();
    $edit = array();
    foreach ($this->getOtherLanguages() as $language) {
      $langcode = $language->language;
      $edit["translations[$langcode]"] = $translation;
    }
    $this->drupalPost(NULL, $edit, t('Save translations'));
    $this->assertText(t('The string has been saved.'), t('The string has been saved.'));
    $this->assertEqual($this->getUrl(), url('admin/config/regional/translate/translate', array('absolute' => TRUE)), t('Correct page redirection.'));

  }

  /**
   * Test base i18n_string caching.
   */
  function testCaching() {
    // Create a bunch of strings for all languages.
    $textgroup = 'test_cached';
    $strings = $this->stringCreateArray(2);
    $translations = array();
    $textgroup_object = i18n_string_textgroup($textgroup);
    // Save source strings and store translations.
    foreach ($strings as $key => $string) {
      $name = "$textgroup:item:$key:title";
      i18n_string_update($name, $string);
      $translations[$key] = $this->createStringTranslation($textgroup, $string);
    }

    // Now fetch the strings to fill the cache.
    foreach ($textgroup_object->strings as $context => $string_object) {
      $this->drupalGet('tests/i18n/i18n_string_build/' . $textgroup . ':' . $context);
    }
    foreach ($strings as $key => $string) {
      $this->drupalGet('tests/i18n/i18n_string_translation_search/' . $textgroup . ':item:' . $key . ':*/es');
    }

    // Check the persistent cache for contents.
    $cache = cache_get('i18n:string:tgroup:' . $textgroup . ':strings');
    if ($this->assertNotEqual($cache, FALSE, 'Textgroup strings cache found')) {
      foreach ($textgroup_object->strings as $context => $string_object) {
        if ($this->assertTrue(isset($cache->data[$context]), format_string('Cached string %context found', array('%context' => $context)))) {
          $this->assertEqual($cache->data[$context], $context, 'Cached string is a string and not an object');
        }
        // Check if the string object cache is also available.
        $string_cache = cache_get($string_object->get_cid());
        if ($this->assertNotEqual($string_cache, FALSE, format_string('Cached string object %cid found', array('%cid' => $string_object->get_cid())))) {
          $this->assertTrue(is_array($string_cache->data), 'Cached string object is an array.');
        }
      }
    }
    $cache = cache_get('i18n:string:tgroup:' . $textgroup . ':cache_multiple');
    if ($this->assertNotEqual($cache, FALSE, 'Textgroup cache_multiple cache found')) {
      foreach ($strings as $key => $string) {
        $pattern = 'item:' . $key . ':*:es';
        if ($this->assertTrue(isset($cache->data[$pattern]), format_string('Cached multiple cache for pattern %pattern found', array('%pattern_key' => $pattern)))) {
          $property_pattern = 'item:' . $key . ':title';
          if ($this->assertTrue(isset($cache->data[$pattern][$property_pattern]), format_string('Cached multiple property title found', array('%pattern_key' => $pattern)))) {
            $this->assertEqual($cache->data[$pattern][$property_pattern], $property_pattern);
          }
        }
      }
    }

    // Test cache injection.
    foreach ($textgroup_object->strings as $context => $string_object) {
      // Check if the string object cache is also available.
      $string_cache = cache_get($string_object->get_cid());
      if (isset($string_cache->data)) {
        // Modify cache.
        $string_cache->data['string'] = "Injected value.";
        cache_set($string_object->get_cid(), $string_cache->data, 'cache', CACHE_TEMPORARY);

        // Check if modification is reflected on the next page call.
        $this->drupalGet('tests/i18n/i18n_string_build/' . $textgroup . ':' . $context);
        $this->assertText($string_cache->data['string']);
      }
    }

    // Test that un-translated strings are cached correctly.
    $textgroup = 'test_cached';
    $key = 3;
    $string = self::randomName(100);
    $name = "$textgroup:item:$key:title";
    i18n_string_update($name, $string);

    // Generate the cache entry.
    $string_object = i18n_string_build($name, $string);
    $langcode = i18n_langcode();
    $string_object->get_translation($langcode);

    // Destroy the textgroup object to write the cache entry.
    $textgroup_object = i18n_string_textgroup($textgroup);
    $textgroup_object->__destruct();
    $this->assertTrue(cache_get($string_object->get_cid()) !== FALSE, "Cache entry created.");
    drupal_static_reset('i18n_string_textgroup');

    // Reset the loaded translation variable.
    variable_del('i18n_loaded_translations');
    $loaded_translations = variable_get('i18n_loaded_translations', array());
    $this->verbose(var_export($loaded_translations, TRUE));

    // Rebuild the string.
    $string_object = i18n_string_build($name, $string);
    $string_object->get_translation($langcode);

    // Check that the string hasn't been loaded.
    $loaded_translations = variable_get('i18n_loaded_translations', array());
    $this->verbose(var_export($loaded_translations, TRUE));
    $this->assertFalse(isset($loaded_translations['test_cached:item:3:title']), "The untranslated string was correctly cached.");
  }


  /**
   * 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 $strings;
  }
  /**
   * Create and store one translation into the db
   */
  public function stringCreateTranslation($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, $translation) {
    list($textgroup, $context) = i18n_string_context($name);
    return i18n_string_textgroup($textgroup)->update_translation($context, $lang, $translation);
  }
}