DrupalKernelTest.php in Drupal 10

Namespace

Drupal\Tests\Core\DrupalKernel

File

core/tests/Drupal/Tests/Core/DrupalKernel/DrupalKernelTest.php

<?php

namespace Drupal\Tests\Core\DrupalKernel;

use Drupal\Core\DrupalKernel;
use Drupal\Tests\UnitTestCase;
use org\bovigo\vfs\vfsStream;
use Symfony\Component\HttpFoundation\Request;

/**
 * @coversDefaultClass \Drupal\Core\DrupalKernel
 * @group DrupalKernel
 */
class DrupalKernelTest extends UnitTestCase {

  /**
   * Tests hostname validation with settings.
   *
   * @covers ::setupTrustedHosts
   * @dataProvider providerTestTrustedHosts
   */
  public function testTrustedHosts($host, $server_name, $message, $expected = FALSE) {
    $request = new Request();
    $trusted_host_patterns = [
      '^example\\.com$',
      '^.+\\.example\\.com$',
      '^example\\.org',
      '^.+\\.example\\.org',
    ];
    if (!empty($host)) {
      $request->headers
        ->set('HOST', $host);
    }
    $request->server
      ->set('SERVER_NAME', $server_name);
    $method = new \ReflectionMethod('Drupal\\Core\\DrupalKernel', 'setupTrustedHosts');
    $method
      ->setAccessible(TRUE);
    $valid_host = $method
      ->invoke(NULL, $request, $trusted_host_patterns);
    $this
      ->assertSame($expected, $valid_host, $message);

    // Reset the trusted hosts because it is statically stored on the request.
    $method
      ->invoke(NULL, $request, []);

    // Reset the request factory because it is statically stored on the request.
    Request::setFactory(NULL);
  }

  /**
   * Provides test data for testTrustedHosts().
   */
  public function providerTestTrustedHosts() {
    $data = [];

    // Tests canonical URL.
    $data[] = [
      'www.example.com',
      'www.example.com',
      'canonical URL is trusted',
      TRUE,
    ];

    // Tests missing hostname for HTTP/1.0 compatibility where the Host
    // header is optional.
    $data[] = [
      NULL,
      'www.example.com',
      'empty Host is valid',
      TRUE,
    ];

    // Tests the additional patterns from the settings.
    $data[] = [
      'example.com',
      'www.example.com',
      'host from settings is trusted',
      TRUE,
    ];
    $data[] = [
      'subdomain.example.com',
      'www.example.com',
      'host from settings is trusted',
      TRUE,
    ];
    $data[] = [
      'www.example.org',
      'www.example.com',
      'host from settings is trusted',
      TRUE,
    ];
    $data[] = [
      'example.org',
      'www.example.com',
      'host from settings is trusted',
      TRUE,
    ];

    // Tests mismatch.
    $data[] = [
      'www.black_hat.com',
      'www.example.com',
      'unspecified host is untrusted',
      FALSE,
    ];
    return $data;
  }

  /**
   * Tests site path finding.
   *
   * This test is run in a separate process since it defines DRUPAL_ROOT. This
   * stops any possible pollution of other tests.
   *
   * @covers ::findSitePath
   * @runInSeparateProcess
   */
  public function testFindSitePath() {
    $vfs_root = vfsStream::setup('drupal_root');
    $sites_php = <<<'EOD'
<?php
$sites['8888.www.example.org'] = 'example';
EOD;

    // Create the expected directory structure.
    vfsStream::create([
      'sites' => [
        'sites.php' => $sites_php,
        'example' => [
          'settings.php' => 'test',
        ],
      ],
    ]);
    $request = new Request();
    $request->server
      ->set('SERVER_NAME', 'www.example.org');
    $request->server
      ->set('SERVER_PORT', '8888');
    $request->server
      ->set('SCRIPT_NAME', '/index.php');
    $this
      ->assertEquals('sites/example', DrupalKernel::findSitePath($request, TRUE, $vfs_root
      ->url('drupal_root')));
    $this
      ->assertEquals('sites/example', DrupalKernel::findSitePath($request, FALSE, $vfs_root
      ->url('drupal_root')));
  }

}

/**
 * A fake autoloader for testing.
 */
class FakeAutoloader {

  /**
   * Registers this instance as an autoloader.
   *
   * @param bool $prepend
   *   Whether to prepend the autoloader or not
   */
  public function register($prepend = FALSE) {
    spl_autoload_register([
      $this,
      'loadClass',
    ], TRUE, $prepend);
  }

  /**
   * Unregisters this instance as an autoloader.
   */
  public function unregister() {
    spl_autoload_unregister([
      $this,
      'loadClass',
    ]);
  }

  /**
   * Loads the given class or interface.
   *
   * @return null
   *   This class never loads.
   */
  public function loadClass() {
    return NULL;
  }

  /**
   * Finds a file by class name while caching lookups to APC.
   *
   * @return null
   *   This class never finds.
   */
  public function findFile() {
    return NULL;
  }

}

Classes

Name	Description
DrupalKernelTest	@coversDefaultClass \Drupal\Core\DrupalKernel @group DrupalKernel
FakeAutoloader	A fake autoloader for testing.