function 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

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();
}