CacheRebuildCommandTest.php

<?php

declare (strict_types=1);
namespace Drupal\FunctionalTests\Core\Console;

use Composer\Autoload\ClassLoader;
use Drupal\Core\Command\CacheRebuildCommand;
use Drupal\Tests\BrowserTestBase;
use Drupal\TestTools\ErrorHandler\BootstrapErrorHandler;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
use PHPUnit\Runner\ErrorHandler as PhpUnitErrorHandler;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Tester\CommandTester;

/**
 * Tests the cache:rebuild command.
 */
class CacheRebuildCommandTest extends BrowserTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * Tests the cache:rebuild command.
   */
  public function testConsoleCommand() : void {
    $command = new CacheRebuildCommand(new ClassLoader());
    $tester = new CommandTester($command);
    $code = $tester->execute([]);
    $this->assertStringContainsString('All caches have been rebuilt.', $tester->getDisplay());
    $this->assertEquals(Command::SUCCESS, $code);
    // Cache rebuild includes utility.inc, which sets an error handler. This
    // sets the error handler to the test bootstrap handler avoid a risky test
    // warning: "Test code or tested code removed error handlers other than its
    // own".
    set_error_handler(new BootstrapErrorHandler(PhpUnitErrorHandler::instance()));
  }

}