<?php
// $Id:

class TranslationModuleTestCase extends DrupalTestCase {
  var $book;
  
  function get_info() {
    return array(
      'name' => t('Translation functionality'),
      'desc' => t('Create a story with translation, modify the story outdating translation, and update translation.'),
      'group' => t('Translation Tests'),
    );
  }
  
  function setUp() {
    parent::setUp();
    
    // enable modules
    $this->drupalModuleEnable('locale');
    $this->drupalModuleEnable('translation');
  }
  
  function tearDown() {
    parent::tearDown();
  }
  
  function testContentTranslation() {
    // setup users
    $admin_user = $this->drupalCreateUserRolePerm(array('administer languages', 'administer content types'));
    $translator = $this->drupalCreateUserRolePerm(array('create story content', 'edit own story content', 'translate content'));
    
    $this->drupalLoginUser($admin_user);
    
    // add languages
    $this->addLanguage('en');
    $this->addLanguage('es');
    
    // set story content type to use Multilingual support with translation
    $this->drupalPostRequest('admin/content/types/story', array('language_content_type' => 2), 'Save content type');
    
    $this->drupalGet('logout');
    $this->drupalLoginUser($translator);
    
    // create store in english
    $node = $this->createStory('Test Translation ' . $this->randomName(), 'Node body.', 'en');
    
    // submit translation in spanish
    $node_trans = $this->createTranslation($node->nid, 'Test Traducción ' . $this->randomName(), 'Nodo cuerpo.', 'es');
    
    // update origninal and mark translation as outdated
    $edit = array();
    $edit['body'] = 'Node body. Additional Text.';
    $edit['translation[retranslate]'] = TRUE;
    $this->drupalPostRequest('node/' . $node->nid . '/edit', $edit, 'Save');
    
    // update translation and mark as updated
    $edit = array();
    $edit['body'] = 'Nodo cuerpo. Texto adicional.';
    $edit['translation[status]'] = FALSE;
    $this->drupalPostRequest('node/' . $node_trans->nid . '/edit', $edit, 'Save');
  }
  
  /**
   * Install a the specified language if it has not been already. Otherwise make sure that
   * the language is enabled.
   * 
   * @param string $language_code The langauge code the check.
   */
  function addLanguage($language_code) {
    // check to make sure that language has not already been installed
    $this->drupalGet('admin/settings/language');
    
    if (strpos($this->drupalGetContent(), 'enabled[' . $language_code . ']') === FALSE) {
      // doesn't have language installed so add it
      $edit = array();
      $edit['langcode'] = $language_code;
      $this->drupalPostRequest('admin/settings/language/add', $edit, 'Add language');
      
      $languages = language_list('language', TRUE); // make sure not using cached version
      $this->assertTrue(array_key_exists($language_code, $languages), 'Language was installed successfully.');
    }
    else {
      // ensure that it is enabled
      $this->assertNotNull(true, 'Langauage [' . $language_code . '] already installed.');
      $this->drupalPostRequest(NULL, array('enabled[' . $language_code . ']' => TRUE), 'Save configuration');
    }
  }
  
  /**
   * Create a story in the specified language.
   * 
   * @param string $title Title of story in specified language.
   * @param string $body Body of story in specified language.
   * @param string $language Langauge code.
   */
  function createStory($title, $body, $language) {
    $this->drupalVariableSet('node_options_page', array('status', 'promote'));
    
    $edit = array();
    $edit['title'] = $title;
    $edit['body'] = $body;
    $edit['language'] = $language;
    $this->drupalPostRequest('node/add/story', $edit, 'Save');
    
    // check to make sure the node was created
    $node = node_load(array('title' => $edit['title']));
    $this->assertNotNull(($node === FALSE ? NULL : $node), 'Node found in database.');
    
    return $node;
  }
  
  /**
   * Create a translation for the specified story in the specified language.
   * 
   * @param integer $nid Node id of story to create translation for.
   * @param string $title Title of story in specified language.
   * @param string $body Body of story in specified language.
   * @param string $language Langauge code.
   */
  function createTranslation($nid, $title, $body, $language) {
    $this->drupalGet('node/add/story', array('query' => array('translation' => $nid, 'language' => $language)));
    
    $edit = array();
    $edit['title'] = $title;
    $edit['body'] = $body;
    
    $this->drupalPostRequest(NULL, $edit, 'Save');
    
    // check to make sure that translation was successfull
    $node = node_load(array('title' => $edit['title']));
    $this->assertNotNull(($node === FALSE ? NULL : $node), 'Node found in database.');
    
    return $node;
  }
}