public function EntityReferenceItemTest::testConfigEntityReferenceItem in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/field/tests/src/Kernel/EntityReference/EntityReferenceItemTest.php \Drupal\Tests\field\Kernel\EntityReference\EntityReferenceItemTest::testConfigEntityReferenceItem()
2. 10 core/modules/field/tests/src/Kernel/EntityReference/EntityReferenceItemTest.php \Drupal\Tests\field\Kernel\EntityReference\EntityReferenceItemTest::testConfigEntityReferenceItem()

Tests the entity reference field type for referencing config entities.

File

core/modules/field/tests/src/Kernel/EntityReference/EntityReferenceItemTest.php, line 266

Class

EntityReferenceItemTest

Tests the new entity API for the entity reference field type.

Namespace

Drupal\Tests\field\Kernel\EntityReference

Code

public function testConfigEntityReferenceItem() {
  $referenced_entity_id = $this->vocabulary
    ->id();

  // Just being able to create the entity like this verifies a lot of code.
  $entity = EntityTest::create();
  $entity->field_test_taxonomy_vocabulary->target_id = $referenced_entity_id;
  $entity->name->value = $this
    ->randomMachineName();
  $entity
    ->save();
  $entity = EntityTest::load($entity
    ->id());
  $this
    ->assertInstanceOf(FieldItemListInterface::class, $entity->field_test_taxonomy_vocabulary);
  $this
    ->assertInstanceOf(FieldItemInterface::class, $entity->field_test_taxonomy_vocabulary[0]);
  $this
    ->assertEquals($referenced_entity_id, $entity->field_test_taxonomy_vocabulary->target_id);
  $this
    ->assertEquals($this->vocabulary
    ->label(), $entity->field_test_taxonomy_vocabulary->entity
    ->label());
  $this
    ->assertEquals($referenced_entity_id, $entity->field_test_taxonomy_vocabulary->entity
    ->id());
  $this
    ->assertEquals($this->vocabulary
    ->uuid(), $entity->field_test_taxonomy_vocabulary->entity
    ->uuid());

  // Change the name of the term via the reference.
  $new_name = $this
    ->randomMachineName();
  $entity->field_test_taxonomy_vocabulary->entity
    ->set('name', $new_name);
  $entity->field_test_taxonomy_vocabulary->entity
    ->save();

  // Verify it is the correct name.
  $vocabulary = Vocabulary::load($referenced_entity_id);
  $this
    ->assertEquals($new_name, $vocabulary
    ->label());

  // Make sure the computed term reflects updates to the term id.
  $vocabulary2 = $vocabulary = Vocabulary::create([
    'name' => $this
      ->randomMachineName(),
    'vid' => mb_strtolower($this
      ->randomMachineName()),
    'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
  ]);
  $vocabulary2
    ->save();
  $entity->field_test_taxonomy_vocabulary->target_id = $vocabulary2
    ->id();
  $this
    ->assertEquals($vocabulary2
    ->id(), $entity->field_test_taxonomy_vocabulary->entity
    ->id());
  $this
    ->assertEquals($vocabulary2
    ->label(), $entity->field_test_taxonomy_vocabulary->entity
    ->label());

  // Delete terms so we have nothing to reference and try again
  $this->vocabulary
    ->delete();
  $vocabulary2
    ->delete();
  $entity = EntityTest::create([
    'name' => $this
      ->randomMachineName(),
  ]);
  $entity
    ->save();
}