SearchQueryAlterTest.php

<?php

namespace Drupal\Tests\search\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests that the node search query can be altered via the query alter hook.
 *
 * @group search
 */
class SearchQueryAlterTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'search',
        'search_query_alter',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests that the query alter works.
     */
    public function testQueryAlter() {
        $this->drupalCreateContentType([
            'type' => 'page',
            'name' => 'Basic page',
        ]);
        $this->drupalCreateContentType([
            'type' => 'article',
            'name' => 'Article',
        ]);
        // Log in with sufficient privileges.
        $this->drupalLogin($this->drupalCreateUser([
            'create page content',
            'search content',
        ]));
        // Create a node and an article with the same keyword. The query alter
        // test module will alter the query so only articles should be returned.
        $data = [
            'type' => 'page',
            'title' => 'test page',
            'body' => [
                [
                    'value' => 'pizza',
                ],
            ],
        ];
        $this->drupalCreateNode($data);
        $data['type'] = 'article';
        $data['title'] = 'test article';
        $this->drupalCreateNode($data);
        // Update the search index.
        $this->container
            ->get('plugin.manager.search')
            ->createInstance('node_search')
            ->updateIndex();
        // Search for the body keyword 'pizza'.
        $this->drupalPostForm('search/node', [
            'keys' => 'pizza',
        ], t('Search'));
        // The article should be there but not the page.
        $this->assertText('article', 'Article is in search results');
        $this->assertNoText('page', 'Page is not in search results');
    }

}