StandardPerformanceTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\standard\FunctionalJavascript;

use Drupal\FunctionalJavascriptTests\PerformanceTestBase;
use Drupal\user\UserInterface;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\RequiresPhpExtension;
use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
// cSpell:ignore mlid

/**
 * Tests the performance of basic functionality in the standard profile.
 */
class StandardPerformanceTest extends PerformanceTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected $profile = 'standard';
  
  /**
   * The user account created during testing.
   */
  protected ?UserInterface $user = NULL;
  
  /**
   * Tests performance of a logged-in admin user with the navigation toolbar.
   */
  public function testAdmin() : void {
    $admin_user = $this->drupalCreateUser();
    $admin_user->addRole('administrator');
    $admin_user->save();
    $this->drupalLogin($admin_user);
    // Request the front page twice to ensure all cache collectors are fully
    // warmed. The exact contents of cache collectors depends on the order in
    // which requests complete so this ensures that the second request completes
    // after asset aggregates are served.
    $this->drupalGet('');
    sleep(1);
    $this->drupalGet('');
    // Flush the dynamic page cache to simulate visiting a page that is not
    // already fully cached.
    \Drupal::cache('dynamic_page_cache')->deleteAll();
    $performance_data = $this->collectPerformanceData(function () {
      $this->drupalGet('');
    }, 'testAdmin');
    $this->assertQueriesByName('testAdmin', $performance_data->getQueries());
    $this->assertMetricsByName('testAdmin', $performance_data);
    // The navigation toolbar must be cached under low-cardinality contexts,
    // not per-user, to ensure it scales for authenticated admins.
    $this->assertIsObject(\Drupal::cache('render')->get('navigation:navigation:[languages:language_interface]=en:[theme]=stark:[user.permissions]=is-admin'));
  }

}