<?php
/**
 * @file
 * Test field synchronization
 */

class i18nSyncTestCase extends Drupali18nTestCase {

  public static function getInfo() {
    return array(
      'name' => 'Synchronize translations',
      'group' => 'Internationalization',
      'description' => 'Internationalization Content Synchronization'
    );
  }

  function setUp() {
    parent::setUp('translation', 'i18n_string', 'i18n_sync', 'i18n_node', 'i18n_taxonomy');
    parent::setUpLanguages();
    parent::setUpContentTranslation();
  }

  function testIi18nSync() {
    drupal_static_reset('language_list');
    $language_list = language_list();
    $language_count = count($language_list);

    // Enable tags field for page content type.
    $edit = array(
      'fields[_add_existing_field][label]' => t('Tags'),
      'fields[_add_existing_field][field_name]' => 'field_tags',
      'fields[_add_existing_field][widget_type]' => 'taxonomy_autocomplete',
    );
    $this->drupalPost('admin/structure/types/manage/page/fields', $edit, t('Save'));
    $this->drupalPost(NULL, array(), t('Save settings'));

    // Create some content and check selection modes
    $this->drupalLogin($this->translator);

    // variable_set('language_content_type_story', 1);
    $source = $this->createNode('page', $this->randomName(), $this->randomString(20), language_default('language'), array('field_tags[und]' => $tag_name = $this->randomName()));
    $this->drupalGet('node/' . $source->nid . '/translate');
    $translations = $this->createNodeTranslationSet($source);

    drupal_static_reset('translation_node_get_translations');
    $this->assertEqual(count(translation_node_get_translations($source->tnid)), $language_count, "Created $language_count $source->type translations.");

    // Set up fields for synchronization: promoted, field_tags
    $this->drupalLogin($this->admin_user);
    $edit = array(
      'i18n_sync_node_type[sticky]' => 1,
      'i18n_sync_node_type[promote]' => 1,
      'i18n_sync_node_type[field_tags]' => 1,
    );
    $this->drupalPost('admin/structure/types/manage/page', $edit, t('Save content type'));
    $this->drupalGet('admin/structure/types/manage/page');
    // Update source fields and check translations have been updated.
    $new_title = $this->randomName();
    $new_tag = $this->randomName();
    $edit = array(
      'promote' => 1,
      'sticky' => 1,
    	'field_tags[und]' => $new_tag,
    );
    $this->drupalPost('node/' . $source->nid . '/edit', $edit, t('Save'));
    $terms = taxonomy_get_term_by_name($new_tag);
    $term = reset($terms);
    // Refresh cache and load translations again.
    drupal_static_reset('translation_node_get_translations');

    // For some reason the field cache for the node translation gets outdated values.
    // This only happens when running unit tests.
    // If we don't do this, we miss the field_tags value for the second node.
    field_cache_clear();

    $translations = translation_node_get_translations($source->tnid);
    foreach ($translations as $lang => $node) {
      $node = node_load($node->nid, NULL, TRUE);
      $this->assertTrue($node->promote && $node->sticky, "Translation for language $lang has been promoted an made sticky.");
      $this->assertEqual($node->field_tags['und'][0]['tid'], $term->tid, "Tag for translation $lang has been properly updated.");
      $this->drupalGet('node/' . $node->nid);
      $this->assertRaw($new_tag, "New tag for translation $lang is showing up.");
    }
  }
}
