CommentManagerTest.php

<?php

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

use Drupal\comment\CommentManager;
use Drupal\Core\Entity\EntityDisplayRepositoryInterface;
use Drupal\Core\Entity\EntityFieldManagerInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Entity\FieldableEntityInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\comment\CommentManager
 * @group comment
 */
class CommentManagerTest extends UnitTestCase {

  /**
   * Tests the getFields method.
   *
   * @covers ::getFields
   */
  public function testGetFields() {

    // Set up a content entity type.
    $entity_type = $this
      ->createMock('Drupal\\Core\\Entity\\ContentEntityTypeInterface');
    $entity_type
      ->expects($this
      ->any())
      ->method('getClass')
      ->willReturn('Node');
    $entity_type
      ->expects($this
      ->any())
      ->method('entityClassImplements')
      ->with(FieldableEntityInterface::class)
      ->willReturn(TRUE);
    $entity_field_manager = $this
      ->createMock(EntityFieldManagerInterface::class);
    $entity_type_manager = $this
      ->createMock(EntityTypeManagerInterface::class);
    $entity_field_manager
      ->expects($this
      ->once())
      ->method('getFieldMapByFieldType')
      ->willReturn([
      'node' => [
        'field_foobar' => [
          'type' => 'comment',
        ],
      ],
    ]);
    $entity_type_manager
      ->expects($this
      ->any())
      ->method('getDefinition')
      ->willReturn($entity_type);
    $comment_manager = new CommentManager($entity_type_manager, $this
      ->createMock('Drupal\\Core\\Config\\ConfigFactoryInterface'), $this
      ->createMock('Drupal\\Core\\StringTranslation\\TranslationInterface'), $this
      ->createMock('Drupal\\Core\\Extension\\ModuleHandlerInterface'), $this
      ->createMock(AccountInterface::class), $entity_field_manager, $this
      ->prophesize(EntityDisplayRepositoryInterface::class)
      ->reveal());
    $comment_fields = $comment_manager
      ->getFields('node');
    $this
      ->assertArrayHasKey('field_foobar', $comment_fields);
  }

}