SearchMultilingualTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\views\Functional;

use Drupal\node\NodeInterface;
use Drupal\Tests\language\Traits\LanguageTestTrait;
use Drupal\Tests\Traits\Core\CronRunTrait;

/**
 * Tests search integration filters with multilingual nodes.
 *
 * @group views
 */
class SearchMultilingualTest extends ViewTestBase {
  use CronRunTrait;
  use LanguageTestTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'node',
    'search',
    'language',
    'content_translation',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_search',
  ];
  
  /**
   * Tests search with multilingual nodes.
   */
  public function testMultilingualSearchFilter() : void {
    // Add Spanish language programmatically.
    static::createLanguageFromLangcode('es');
    // Create a content type and make it translatable.
    $type = $this->drupalCreateContentType();
    static::enableBundleTranslation('node', $type->id());
    // Add a node in English, with title "sandwich".
    $values = [
      'title' => 'sandwich',
      'type' => $type->id(),
    ];
    $node = $this->drupalCreateNode($values);
    // "Translate" this node into Spanish, with title "pizza".
    $node->addTranslation('es', [
      'title' => 'pizza',
      'status' => NodeInterface::PUBLISHED,
    ]);
    $node->save();
    // Run cron so that the search index tables are updated.
    $this->cronRun();
    // Test the keyword filter by visiting the page.
    // The views are in the test view 'test_search', and they just display the
    // titles of the nodes in the result, as links.
    // Page with a keyword filter of 'pizza'. This should find the Spanish
    // translated node, which has 'pizza' in the title, but not the English
    // one, which does not have the word 'pizza' in it.
    $this->drupalGet('test-filter');
    $this->assertSession()
      ->linkExists('pizza', 0, 'Found translation with matching title');
    $this->assertSession()
      ->linkNotExists('sandwich', 'Did not find translation with non-matching title');
  }

}