SearchPageOverrideTest.php

<?php

namespace Drupal\Tests\search\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests if the result page can be overridden.
 *
 * Verifies that a plugin can override the buildResults() method to
 * control what the search results page looks like.
 *
 * @group search
 */
class SearchPageOverrideTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'search',
        'search_extra_type',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * A user with permission to administer search.
     *
     * @var \Drupal\user\UserInterface
     */
    public $searchUser;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Log in as a user that can create and search content.
        $this->searchUser = $this->drupalCreateUser([
            'search content',
            'administer search',
        ]);
        $this->drupalLogin($this->searchUser);
    }
    public function testSearchPageHook() {
        $keys = 'bike shed ' . $this->randomMachineName();
        $this->drupalGet("search/dummy_path", [
            'query' => [
                'keys' => $keys,
            ],
        ]);
        $this->assertSession()
            ->pageTextContains('Dummy search snippet');
        $this->assertSession()
            ->pageTextContains('Test page text is here');
    }

}