<?php
// $Id: i18n_api.test,v 1.1.2.5.2.3 2011-02-14 11:36:29 jareyero Exp $
/**
 * Class for testing messaging module.
 *
 * Tests basic API functions
 */

require_once 'drupal_i18n_test_case.php';

class i18n_API_Tests extends Drupali18nTestCase {

  function getInfo() {
    return array(
      'name' => 'Internationalization API',
      'group' => 'Internationalization',
      'description' => 'Internationalization API functions'
    );
  }

  function setUp() {
    parent::setUp('i18n', 'locale');
    $this->addLanguage('es');
    $this->addLanguage('de');
    // A language with two letter code may help too
    $this->addLanguage('pt-br');

    //variable_set('i18n_variables', array('site_name','site_frontpage',));

    // Log in user with access content permission
    $user = $this->drupalCreateUser(array('access comments', 'access content'));
    $this->drupalLogin($user);
  }

  function testBasicAPI() {
    $language_count = count(language_list());
    $this->assertTrue($language_count > 1, 'Multiple languages created: ' . $language_count);
    $this->assertEqual(i18n_language()->language, 'en', 'Default language (en) properly set.');

    // Set site name for each language and check pages later
    foreach (language_list() as $lang) {
      i18n_variable_set('site_name', "Drupal-$lang->name", $lang->language);
    }

    // Enable language switcher block
    //$this->enableBlock('locale', 0);
    //$this->dumpTable('blocks');

    // Create some content and check selection modes
    variable_set('language_content_type_story', 1);
    $neutral = $this->drupalCreateNode(array('type' => 'story', 'promote' => 1));
    $source = $this->drupalCreateNode(array('type' => 'story', 'promote' => 1, 'language' => language_default('language')));
    $translations = $this->drupalCreateTranslations($source);
    // This fails because the _get_translations() function has static caching
    //$this->assertEqual(count(translation_node_get_translations($source->tnid)), $language_count, "Created $language_count $source->type translations.");
    $this->assertEqual(count($translations), $language_count, "Created $language_count $source->type translations.");

    // Default selection module, only language neutral and current
    variable_set('i18n_selection_mode', 'simple');
    foreach (language_list() as $lang) {
      $this->drupalGet('', array('language' => $lang));
      $this->assertText("Drupal-$lang->name", 'Checked translated site name: Drupal-' . $lang->name);
      $display = array($translations[$lang->language], $neutral);
      $hide = $translations;
      unset($hide[$lang->language]);
      $this->assertContent($display, $hide);
    }

  }

  /**
   * Check some nodes are displayed, some are not
   */
  function assertContent($display, $hide = array()) {
    $languages = language_list();
    foreach ($display as $node) {
      $name = $node->language ? $languages[$node->language]->name : 'Language neutral';
      $this->assertText($node->title, 'Content displayed for ' . $name);
    }
    foreach ($hide as $node) {
      $name = $node->language ? $languages[$node->language]->name : 'Language neutral';
      $this->assertNoText($node->title, 'Content not displayed for ' . $name);
    }
  }
}