NodeFieldMultilingualTest.php in Drupal 8

Namespace

Drupal\Tests\node\Functional

File

core/modules/node/tests/src/Functional/NodeFieldMultilingualTest.php

<?php

namespace Drupal\Tests\node\Functional;

use Drupal\field\Entity\FieldStorageConfig;
use Drupal\language\Entity\ConfigurableLanguage;
use Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationUrl;
use Drupal\Core\Language\LanguageInterface;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests multilingual support for fields.
 *
 * @group node
 */
class NodeFieldMultilingualTest extends BrowserTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'node',
    'language',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'classy';
  protected function setUp() {
    parent::setUp();

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

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

    // Add a new language.
    ConfigurableLanguage::createFromLangcode('it')
      ->save();

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

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

    // Make node body translatable.
    $field_storage = FieldStorageConfig::loadByName('node', 'body');
    $field_storage
      ->setTranslatable(TRUE);
    $field_storage
      ->save();
  }

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

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

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

    // Check that the node exists in the database.
    $node = $this
      ->drupalGetNodeByTitle($edit[$title_key]);
    $this
      ->assertNotEmpty($node, 'Node found in database.');
    $this
      ->assertTrue($node
      ->language()
      ->getId() == $langcode && $node->body->value == $body_value, 'Field language correctly set.');

    // Change node language.
    $langcode = 'it';
    $this
      ->drupalGet("node/{$node->id()}/edit");
    $edit = [
      $title_key => $this
        ->randomMachineName(8),
      'langcode[0][value]' => $langcode,
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $node = $this
      ->drupalGetNodeByTitle($edit[$title_key], TRUE);
    $this
      ->assertNotEmpty($node, 'Node found in database.');
    $this
      ->assertTrue($node
      ->language()
      ->getId() == $langcode && $node->body->value == $body_value, 'Field language correctly changed.');

    // Enable content language URL detection.
    $this->container
      ->get('language_negotiator')
      ->saveConfiguration(LanguageInterface::TYPE_CONTENT, [
      LanguageNegotiationUrl::METHOD_ID => 0,
    ]);

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

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

    // Create "Basic page" content.
    $title_key = 'title[0][value]';
    $title_value = $this
      ->randomMachineName(8);
    $body_key = 'body[0][value]';
    $body_value = $this
      ->randomMachineName(16);

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

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

    // Check if node body is showed.
    $this
      ->drupalGet('node/' . $node
      ->id());
    $body = $this
      ->xpath('//article[contains(concat(" ", normalize-space(@class), " "), :node-class)]//div[contains(concat(" ", normalize-space(@class), " "), :content-class)]/descendant::p', [
      ':node-class' => ' node ',
      ':content-class' => 'node__content',
    ]);
    $this
      ->assertEqual($body[0]
      ->getText(), $node->body->value, 'Node body found.');
  }

}

Classes

Name	Description
NodeFieldMultilingualTest	Tests multilingual support for fields.