public function EntityReferenceFieldTest::testReferencedEntitiesStringId in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/KernelTests/Core/Entity/EntityReferenceFieldTest.php \Drupal\KernelTests\Core\Entity\EntityReferenceFieldTest::testReferencedEntitiesStringId()

Tests referencing entities with string IDs.

File

core/tests/Drupal/KernelTests/Core/Entity/EntityReferenceFieldTest.php, line 196

Class

EntityReferenceFieldTest

Tests for the entity reference field.

Namespace

Drupal\KernelTests\Core\Entity

Code

public function testReferencedEntitiesStringId() {
  $field_name = 'entity_reference_string_id';
  $this
    ->installEntitySchema('entity_test_string_id');
  $this
    ->createEntityReferenceField($this->entityType, $this->bundle, $field_name, 'Field test', 'entity_test_string_id', 'default', [
    'target_bundles' => [
      $this->bundle,
    ],
  ], FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED);

  // Create the parent entity.
  $entity = $this->container
    ->get('entity_type.manager')
    ->getStorage($this->entityType)
    ->create([
    'type' => $this->bundle,
  ]);

  // Create the default target entity.
  $target_entity = EntityTestStringId::create([
    'id' => $this
      ->randomString(),
    'type' => $this->bundle,
  ]);
  $target_entity
    ->save();

  // Set the field value.
  $entity->{$field_name}
    ->setValue([
    [
      'target_id' => $target_entity
        ->id(),
    ],
  ]);

  // Load the target entities using EntityReferenceField::referencedEntities().
  $entities = $entity->{$field_name}
    ->referencedEntities();
  $this
    ->assertEqual($entities[0]
    ->id(), $target_entity
    ->id());

  // Test that a string ID works as a default value and the field's config
  // schema is correct.
  $field = FieldConfig::loadByName($this->entityType, $this->bundle, $field_name);
  $field
    ->setDefaultValue($target_entity
    ->id());
  $field
    ->save();
  $this
    ->assertConfigSchema(\Drupal::service('config.typed'), 'field.field.' . $field
    ->id(), $field
    ->toArray());

  // Test that the default value works.
  $entity = $this->container
    ->get('entity_type.manager')
    ->getStorage($this->entityType)
    ->create([
    'type' => $this->bundle,
  ]);
  $entities = $entity->{$field_name}
    ->referencedEntities();
  $this
    ->assertEqual($entities[0]
    ->id(), $target_entity
    ->id());
}