function EntityFieldTest::testEntityReferenceComputedField

Tests an entity reference computed field.

File

core/tests/Drupal/KernelTests/Core/Entity/EntityFieldTest.php, line 917

Class

EntityFieldTest

Tests the Entity Field API.

Namespace

Code

public function testEntityReferenceComputedField() : void {
  $this->installEntitySchema('entity_test_computed_field');
  // Create 2 entities to be referenced.
  $ref1 = EntityTest::create([
    'name' => 'foo',
    'type' => 'bar',
  ]);
  $ref1->save();
  $ref2 = EntityTest::create([
    'name' => 'baz',
    'type' => 'bar',
  ]);
  $ref2->save();
  \Drupal::state()->set('entity_test_reference_computed_target_ids', [
    $ref1->id(),
    $ref2->id(),
  ]);
  $entity = EntityTestComputedField::create([]);
  $entity->save();
  /** @var \Drupal\entity_test\Plugin\Field\ComputedReferenceTestFieldItemList $field */
  $field = $entity->get('computed_reference_field');
  /** @var \Drupal\Core\Entity\EntityInterface[] $referenced_entities */
  $referenced_entities = $field->referencedEntities();
  // Check that ::referencedEntities() is working with computed fields.
  $this->assertEquals($ref1->id(), $referenced_entities[0]->id());
  $this->assertEquals($ref2->id(), $referenced_entities[1]->id());
}