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);
    }

}