ContentHasherTest.php in Tome 8

Namespace

Drupal\Tests\tome_sync\Kernel

File

modules/tome_sync/tests/src/Kernel/ContentHasherTest.php

<?php

namespace Drupal\Tests\tome_sync\Kernel;

use Drupal\node\Entity\Node;
use Drupal\Tests\tome_base\Kernel\TestBase;
use Drupal\tome_sync\TomeSyncHelper;

/**
 * Tests that the content hasher works.
 *
 * @coversDefaultClass \Drupal\tome_sync\ContentHasher
 * @group tome_sync
 */
class ContentHasherTest extends TestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'tome_sync',
  ];

  /**
   * {@inheritdoc}
   */
  public function setUp() {
    parent::setUp();
    $this
      ->installSchema('tome_sync', [
      'tome_sync_content_hash',
    ]);
  }

  /**
   * @covers \Drupal\tome_sync\ContentHasher::writeHash
   * @covers \Drupal\tome_sync\EventSubscriber\ContentHasherEventSubscriber::writeHash
   */
  public function testContentHasher() {

    /** @var \Drupal\tome_sync\ContentHasherInterface $content_hasher */
    $content_hasher = \Drupal::service('tome_sync.content_hasher');
    $uuid = \Drupal::service('uuid')
      ->generate();
    $article = Node::create([
      'type' => 'article',
      'title' => 'My article',
      'uuid' => $uuid,
    ]);
    $article
      ->save();
    $content_name = TomeSyncHelper::getContentName($article);

    // If the hash in the database is different, the content is changed.
    $this
      ->assertTrue(empty($content_hasher
      ->getChangelist()['modified']));
    $content_hasher
      ->writeHash('foo', $content_name);
    $this
      ->assertFalse(empty($content_hasher
      ->getChangelist()['modified']));

    // If the hash in the database is missing, the content is new.
    $this
      ->assertTrue(empty($content_hasher
      ->getChangelist()['added']));
    \Drupal::database()
      ->truncate('tome_sync_content_hash')
      ->execute();
    $this
      ->assertFalse(empty($content_hasher
      ->getChangelist()['added']));
    $this
      ->assertTrue(empty($content_hasher
      ->getChangelist()['modified']));

    // If the hash is missing completely, nothing happens.
    $article
      ->delete();
    $this
      ->assertTrue(empty($content_hasher
      ->getChangelist()['added']));
    $this
      ->assertTrue(empty($content_hasher
      ->getChangelist()['modified']));

    // If the hash is only in the database, the content is deleted.
    $this
      ->assertTrue(empty($content_hasher
      ->getChangelist()['deleted']));
    $content_hasher
      ->writeHash('foo', $content_name);
    $this
      ->assertFalse(empty($content_hasher
      ->getChangelist()['deleted']));

    // If the hashes are the same, nothing happens.
    $content_hasher
      ->deleteHash($content_name);
    $this
      ->assertTrue(empty($content_hasher
      ->getChangelist()['deleted']));
    $this
      ->assertTrue(empty($content_hasher
      ->getChangelist()['added']));
    $this
      ->assertTrue(empty($content_hasher
      ->getChangelist()['modified']));
  }

}

Classes

Name	Description
ContentHasherTest	Tests that the content hasher works.