CommentManagerTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\comment\Unit;

use Drupal\comment\CommentManager;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Entity\EntityDisplayRepositoryInterface;
use Drupal\Core\Entity\EntityFieldManagerInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Entity\FieldableEntityInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\StringTranslation\TranslationInterface;
use Drupal\Tests\UnitTestCase;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Group;

/**
 * Tests Drupal\comment\CommentManager.
 */
class CommentManagerTest extends UnitTestCase {
  
  /**
   * Tests the getFields method.
   */
  public function testGetFields() : void {
    // Set up a content entity type.
    $entity_type = $this->createMock('Drupal\\Core\\Entity\\ContentEntityTypeInterface');
    $entity_type->expects($this->once())
      ->method('entityClassImplements')
      ->with(FieldableEntityInterface::class)
      ->willReturn(TRUE);
    $entity_field_manager = $this->createMock(EntityFieldManagerInterface::class);
    $entity_type_manager = $this->createStub(EntityTypeManagerInterface::class);
    $entity_field_manager->expects($this->once())
      ->method('getFieldMapByFieldType')
      ->willReturn([
      'node' => [
        'field_foobar' => [
          'type' => 'comment',
        ],
      ],
    ]);
    $entity_type_manager->method('getDefinition')
      ->willReturn($entity_type);
    $comment_manager = new CommentManager($entity_type_manager, $this->createStub(ConfigFactoryInterface::class), $this->createStub(TranslationInterface::class), $this->createStub(ModuleHandlerInterface::class), $this->createStub(AccountInterface::class), $entity_field_manager, $this->createStub(EntityDisplayRepositoryInterface::class));
    $comment_fields = $comment_manager->getFields('node');
    $this->assertArrayHasKey('field_foobar', $comment_fields);
  }

}