public function ContentEntityCloneTest::testEntityKeysModifications in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Entity/ContentEntityCloneTest.php \Drupal\KernelTests\Core\Entity\ContentEntityCloneTest::testEntityKeysModifications()
2. 10 core/tests/Drupal/KernelTests/Core/Entity/ContentEntityCloneTest.php \Drupal\KernelTests\Core\Entity\ContentEntityCloneTest::testEntityKeysModifications()

Tests modifications on entity keys of a cloned entity object.

File

core/tests/Drupal/KernelTests/Core/Entity/ContentEntityCloneTest.php, line 184

Class

ContentEntityCloneTest

Tests proper cloning of content entities.

Namespace

Drupal\KernelTests\Core\Entity

Code

public function testEntityKeysModifications() {

  // Create a test entity with a translation, which will internally trigger
  // entity cloning for the new translation and create references for some of
  // the entity properties.
  $entity = EntityTestMulRev::create([
    'name' => 'original-name',
    'uuid' => 'original-uuid',
    'language' => 'en',
  ]);
  $entity
    ->addTranslation('de');
  $entity
    ->save();

  // Clone the entity.
  $clone = clone $entity;

  // Alter a non-translatable and a translatable entity key fields of the
  // cloned entity and assert that retrieving the value through the entity
  // keys local cache will be different for the cloned and the original
  // entity.
  // We first have to call the ::uuid() and ::label() method on the original
  // entity as it is going to cache the field values into the $entityKeys and
  // $translatableEntityKeys properties of the entity object and we want to
  // check that the cloned and the original entity aren't sharing the same
  // reference to those local cache properties.
  $uuid_field_name = $entity
    ->getEntityType()
    ->getKey('uuid');
  $this
    ->assertFalse($entity
    ->getFieldDefinition($uuid_field_name)
    ->isTranslatable());
  $clone->{$uuid_field_name}->value = 'clone-uuid';
  $this
    ->assertEquals('original-uuid', $entity
    ->uuid());
  $this
    ->assertEquals('clone-uuid', $clone
    ->uuid());
  $label_field_name = $entity
    ->getEntityType()
    ->getKey('label');
  $this
    ->assertTrue($entity
    ->getFieldDefinition($label_field_name)
    ->isTranslatable());
  $clone->{$label_field_name}->value = 'clone-name';
  $this
    ->assertEquals('original-name', $entity
    ->label());
  $this
    ->assertEquals('clone-name', $clone
    ->label());
}