<?php


/**
 * Basic Node Source tests.
 */
class TMGMTNodeSourceTestCase extends TMGMTEntityTestCaseUtility {

  static function getInfo() {
    return array(
      'name' => 'Node Source tests',
      'description' => 'Exporting source data from nodes and saving translations back to nodes',
      'group' => 'Translation Management',
    );
  }

  function setUp() {
    parent::setUp(array('tmgmt_node', 'translation'));
    $this->loginAsAdmin();
    $this->setEnvironment('de');
    $this->createNodeType('page', 'Basic page', TRANSLATION_ENABLED, FALSE);
    $this->attachFields('node', 'page', array(TRUE, TRUE, FALSE, FALSE));
  }

  /**
   * Tests nodes field translation.
   */
  function testNodeSource() {

    // Create a translation job.
    $job = $this->createJob();
    $job->translator = $this->default_translator->name;
    $job->settings = array();
    $job->save();

    for ($i = 0; $i < 2; $i++) {
      $node = $this->createNode('page');
      // Create a job item for this node and add it to the job.
      $item = $job->addItem('node', 'node', $node->nid);
      $this->assertEqual('Basic page', $item->getSourceType());
    }

    // Translate the job.
    $job->requestTranslation();

    foreach ($job->getItems() as $item) {
      // The source is only available in en.
      $this->assertJobItemLangCodes($item, 'en', array('en'));

      $item->acceptTranslation();
      $node = node_load($item->item_id);
      // Check if the tnid attribute is bigger than 0.
      $this->assertTrue($node->tnid > 0, 'The source node is part of a translation set.');
      // The translations may be statically cached, so make make sure
      // to reset the cache before loading the node translations.
      $cached_translations = & drupal_static('translation_node_get_translations', array());
      unset($cached_translations[$node->tnid]);
      // Load the translation set of the source node.
      $translations = translation_node_get_translations($node->tnid);
      $this->assertNotNull($translations['de'], 'Translation found for the source node.');
      if (isset($translations['de'])) {
        $tnode = node_load($translations['de']->nid, NULL, TRUE);
        $this->checkTranslatedData($tnode, $item->getData(), 'de');
      }

      // The source should be now available for en and de.
      $this->assertJobItemLangCodes($item, 'en', array('de', 'en'));
    }
  }

  /**
   * Test if the source is able to pull content in requested language.
   */
  function testRequestDataForSpecificLanguage() {
    $this->setEnvironment('sk');
    $this->setEnvironment('es');
    $content_type = $this->drupalCreateContentType();

    $node = $this->drupalCreateNode(array(
      'title' => $this->randomName(),
      'language' => 'sk',
      'body' => array('sk' => array(array())),
      'type' => $content_type->type,
    ));

    $this->drupalCreateNode(array(
      'title' => 'en translation',
      'language' => 'en',
      'tnid' => $node->nid,
      'body' => array('en' => array(array())),
      'type' => $content_type->type,
    ));

    // Create a translation job.
    $job = $this->createJob('en', 'de');
    $job->save();
    $job->addItem('node', 'node', $node->nid);

    $data = $job->getData();
    $this->assertEqual($data[1]['node_title']['#text'], 'en translation');

    // Create new job item with a source language for which the translation
    // does not exit.
    $job = $this->createJob('es', 'cs');
    $job->save();
    try {
      $job->addItem('node', 'node', $node->nid);
      $this->fail('The job item should not be added as there is no translation for language "es"');
    }
    catch (TMGMTException $e) {
      $languages = language_list();
      $this->assertEqual(t('Unable to load %language translation for the node %title',
        array('%language' => $languages['es']->name, '%title' => $node->title)), $e->getMessage());
    }
  }

  /**
   * Compares the data from an entity with the translated data.
   *
   * @param $node
   *  The translated node object.
   * @param $data
   *  An array with the translated data.
   * @param $langcode
   *  The code of the target language.
   */
  function checkTranslatedData($node, $data, $langcode) {
    foreach (element_children($data) as $field_name) {
      if ($field_name == 'node_title') {
        $this->assertEqual($node->title, $data['node_title']['#translation']['#text'], 'The title of the translated node matches the translated data.');
        continue;
      }
      foreach (element_children($data[$field_name]) as $delta) {
        $field_langcode = field_is_translatable('node', field_info_field($field_name)) ? $langcode : LANGUAGE_NONE;
        foreach (element_children($data[$field_name][$delta]) as $column) {
          $column_value = $data[$field_name][$delta][$column];
          if (!isset($column_value['#translate']) || $column_value['#translate']) {
            $this->assertEqual($node->{$field_name}[$field_langcode][$delta][$column], $column_value['#translation']['#text'], format_string('The translatable field %field:%delta has been populated with the proper translated data.', array(
              '%field' => $field_name,
              'delta' => $delta
            )));
          }
        }
      }
    }
  }
}