ControllerBaseTest.php

<?php

declare (strict_types=1);
namespace Drupal\KernelTests\Core\Controller;

use Drupal\KernelTests\KernelTestBase;
use Drupal\system_test\Controller\BrokenSystemTestController;
use Drupal\system_test\Controller\SystemTestController;
use Symfony\Component\DependencyInjection\Exception\AutowiringFailedException;

/**
 * Tests \Drupal\Core\Controller\ControllerBase.
 *
 * @coversDefaultClass \Drupal\Core\Controller\ControllerBase
 * @group Controller
 */
class ControllerBaseTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'system_test',
    'system',
  ];
  
  /**
   * @covers ::create
   */
  public function testCreate() : void {
    /** @var \Drupal\system_test\Controller\SystemTestController $controller */
    $controller = $this->container
      ->get('class_resolver')
      ->getInstanceFromDefinition(SystemTestController::class);
    $property = new \ReflectionProperty(SystemTestController::class, 'lock');
    $this->assertSame($this->container
      ->get('lock'), $property->getValue($controller));
    $property = new \ReflectionProperty(SystemTestController::class, 'persistentLock');
    $this->assertSame($this->container
      ->get('lock.persistent'), $property->getValue($controller));
    $property = new \ReflectionProperty(SystemTestController::class, 'currentUser');
    $this->assertSame($this->container
      ->get('current_user'), $property->getValue($controller));
    // Test nullables types.
    $this->assertSame($this->container
      ->get('page_cache_kill_switch'), $controller->killSwitch);
    $this->assertSame($this->container
      ->get('page_cache_kill_switch'), $controller->killSwitch2);
  }
  
  /**
   * @covers ::create
   */
  public function testCreateException() : void {
    $this->expectException(AutowiringFailedException::class);
    $this->expectExceptionMessage('Cannot autowire service "Drupal\\Core\\Lock\\LockBackendInterface": argument "$lock" of method "Drupal\\system_test\\Controller\\BrokenSystemTestController::_construct()", you should configure its value explicitly.');
    $this->container
      ->get('class_resolver')
      ->getInstanceFromDefinition(BrokenSystemTestController::class);
  }

}