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;
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    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');
    }

}