public function EntityReferenceFieldTest::testEntityReferenceFieldValidation in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Entity/EntityReferenceFieldTest.php \Drupal\KernelTests\Core\Entity\EntityReferenceFieldTest::testEntityReferenceFieldValidation()

Tests reference field validation.

File

core/tests/Drupal/KernelTests/Core/Entity/EntityReferenceFieldTest.php, line 89

Class

EntityReferenceFieldTest

Tests for the entity reference field.

Namespace

Drupal\KernelTests\Core\Entity

Code

public function testEntityReferenceFieldValidation() {

  // Test a valid reference.
  $referenced_entity = $this->container
    ->get('entity_type.manager')
    ->getStorage($this->referencedEntityType)
    ->create([
    'type' => $this->bundle,
  ]);
  $referenced_entity
    ->save();
  $entity = $this->container
    ->get('entity_type.manager')
    ->getStorage($this->entityType)
    ->create([
    'type' => $this->bundle,
  ]);
  $entity->{$this->fieldName}->target_id = $referenced_entity
    ->id();
  $violations = $entity->{$this->fieldName}
    ->validate();
  $this
    ->assertEquals(0, $violations
    ->count(), 'Validation passes.');

  // Test an invalid reference.
  $entity->{$this->fieldName}->target_id = 9999;
  $violations = $entity->{$this->fieldName}
    ->validate();
  $this
    ->assertEquals(1, $violations
    ->count(), 'Validation throws a violation.');
  $this
    ->assertEquals(t('The referenced entity (%type: %id) does not exist.', [
    '%type' => $this->referencedEntityType,
    '%id' => 9999,
  ]), $violations[0]
    ->getMessage());

  // Test a non-referenceable bundle.
  entity_test_create_bundle('non_referenceable', NULL, $this->referencedEntityType);
  $referenced_entity = $this->entityTypeManager
    ->getStorage($this->referencedEntityType)
    ->create([
    'type' => 'non_referenceable',
  ]);
  $referenced_entity
    ->save();
  $entity->{$this->fieldName}->target_id = $referenced_entity
    ->id();
  $violations = $entity->{$this->fieldName}
    ->validate();
  $this
    ->assertEquals(1, $violations
    ->count(), 'Validation throws a violation.');
  $this
    ->assertEquals(t('This entity (%type: %id) cannot be referenced.', [
    '%type' => $this->referencedEntityType,
    '%id' => $referenced_entity
      ->id(),
  ]), $violations[0]
    ->getMessage());
}