NodeFieldMultilingualTestCase.php

<?php

/**
 * @file
 * Definition of Drupal\node\Tests\NodeFieldMultilingualTestCase.
 */
namespace Drupal\node\Tests;

use Drupal\simpletest\WebTestBase;
use Drupal\Core\Language\Language;

/**
 * Functional test for multilingual fields.
 */
class NodeFieldMultilingualTestCase extends WebTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'node',
    'language',
  );
  public static function getInfo() {
    return array(
      'name' => 'Multilingual fields',
      'description' => 'Test multilingual support for fields.',
      'group' => 'Field API',
    );
  }
  function setUp() {
    parent::setUp();

    // Create Basic page node type.
    $this
      ->drupalCreateContentType(array(
      'type' => 'page',
      'name' => 'Basic page',
    ));

    // Setup users.
    $admin_user = $this
      ->drupalCreateUser(array(
      'administer languages',
      'administer content types',
      'access administration pages',
      'create page content',
      'edit own page content',
    ));
    $this
      ->drupalLogin($admin_user);

    // Add a new language.
    $language = new Language(array(
      'langcode' => 'it',
      'name' => 'Italian',
    ));
    language_save($language);

    // Enable URL language detection and selection.
    $edit = array(
      'language_interface[enabled][language-url]' => '1',
    );
    $this
      ->drupalPost('admin/config/regional/language/detection', $edit, t('Save settings'));

    // Set "Basic page" content type to use multilingual support.
    $edit = array(
      'language_configuration[language_hidden]' => FALSE,
    );
    $this
      ->drupalPost('admin/structure/types/manage/page', $edit, t('Save content type'));
    $this
      ->assertRaw(t('The content type %type has been updated.', array(
      '%type' => 'Basic page',
    )), 'Basic page content type has been updated.');

    // Make node body translatable.
    $field = field_info_field('body');
    $field['translatable'] = TRUE;
    field_update_field($field);
  }

  /**
   * Tests whether field languages are correctly set through the node form.
   */
  function testMultilingualNodeForm() {

    // Create "Basic page" content.
    $langcode = language_get_default_langcode('node', 'page');
    $title_key = "title";
    $title_value = $this
      ->randomName(8);
    $body_key = "body[{$langcode}][0][value]";
    $body_value = $this
      ->randomName(16);

    // Create node to edit.
    $edit = array();
    $edit[$title_key] = $title_value;
    $edit[$body_key] = $body_value;
    $this
      ->drupalPost('node/add/page', $edit, t('Save'));

    // Check that the node exists in the database.
    $node = $this
      ->drupalGetNodeByTitle($edit[$title_key]);
    $this
      ->assertTrue($node, 'Node found in database.');
    $assert = isset($node->body['en']) && !isset($node->body[LANGUAGE_NOT_SPECIFIED]) && $node->body['en'][0]['value'] == $body_value;
    $this
      ->assertTrue($assert, 'Field language correctly set.');

    // Change node language.
    $this
      ->drupalGet("node/{$node->nid}/edit");
    $edit = array(
      $title_key => $this
        ->randomName(8),
      'langcode' => 'it',
    );
    $this
      ->drupalPost(NULL, $edit, t('Save'));
    $node = $this
      ->drupalGetNodeByTitle($edit[$title_key], TRUE);
    $this
      ->assertTrue($node, 'Node found in database.');
    $assert = isset($node->body['it']) && !isset($node->body['en']) && $node->body['it'][0]['value'] == $body_value;
    $this
      ->assertTrue($assert, 'Field language correctly changed.');

    // Enable content language URL detection.
    language_negotiation_set(LANGUAGE_TYPE_CONTENT, array(
      LANGUAGE_NEGOTIATION_URL => 0,
    ));

    // Test multilingual field language fallback logic.
    $this
      ->drupalGet("it/node/{$node->nid}");
    $this
      ->assertRaw($body_value, 'Body correctly displayed using Italian as requested language');
    $this
      ->drupalGet("node/{$node->nid}");
    $this
      ->assertRaw($body_value, 'Body correctly displayed using English as requested language');
  }

  /*
   * Tests multilingual field display settings.
   */
  function testMultilingualDisplaySettings() {

    // Create "Basic page" content.
    $langcode = language_get_default_langcode('node', 'page');
    $title_key = "title";
    $title_value = $this
      ->randomName(8);
    $body_key = "body[{$langcode}][0][value]";
    $body_value = $this
      ->randomName(16);

    // Create node to edit.
    $edit = array();
    $edit[$title_key] = $title_value;
    $edit[$body_key] = $body_value;
    $this
      ->drupalPost('node/add/page', $edit, t('Save'));

    // Check that the node exists in the database.
    $node = $this
      ->drupalGetNodeByTitle($edit[$title_key]);
    $this
      ->assertTrue($node, 'Node found in database.');

    // Check if node body is showed.
    $this
      ->drupalGet("node/{$node->nid}");
    $body = $this
      ->xpath('//article[@id=:id]//div[@class=:class]/descendant::p', array(
      ':id' => 'node-' . $node->nid,
      ':class' => 'content',
    ));
    $this
      ->assertEqual(current($body), $node->body['en'][0]['value'], 'Node body found.');
  }

}