function ValidReferenceConstraintValidatorTest::testValidation

Same name and namespace in other branches
  1. 9 core/tests/Drupal/KernelTests/Core/Entity/ValidReferenceConstraintValidatorTest.php \Drupal\KernelTests\Core\Entity\ValidReferenceConstraintValidatorTest::testValidation()
  2. 8.9.x core/tests/Drupal/KernelTests/Core/Entity/ValidReferenceConstraintValidatorTest.php \Drupal\KernelTests\Core\Entity\ValidReferenceConstraintValidatorTest::testValidation()
  3. 11.x core/tests/Drupal/KernelTests/Core/Entity/ValidReferenceConstraintValidatorTest.php \Drupal\KernelTests\Core\Entity\ValidReferenceConstraintValidatorTest::testValidation()

Tests the ValidReferenceConstraintValidator.

File

core/tests/Drupal/KernelTests/Core/Entity/ValidReferenceConstraintValidatorTest.php, line 57

Class

ValidReferenceConstraintValidatorTest
Tests validation constraints for ValidReferenceConstraintValidator.

Namespace

Drupal\KernelTests\Core\Entity

Code

public function testValidation() : void {
  // Create a test entity to be referenced.
  $entity = $this->createUser();
  // By default entity references already have the ValidReference constraint.
  $definition = BaseFieldDefinition::create('entity_reference')->setSettings([
    'target_type' => 'user',
  ]);
  $typed_data = $this->typedData
    ->create($definition, [
    'target_id' => $entity->id(),
  ]);
  $violations = $typed_data->validate();
  $this->assertEquals(0, $violations->count(), 'Validation passed for correct value.');
  // NULL is also considered a valid reference.
  $typed_data = $this->typedData
    ->create($definition, [
    'target_id' => NULL,
  ]);
  $violations = $typed_data->validate();
  $this->assertEquals(0, $violations->count(), 'Validation passed for correct value.');
  $typed_data = $this->typedData
    ->create($definition, [
    'target_id' => $entity->id(),
  ]);
  // Delete the referenced entity.
  $entity->delete();
  $violations = $typed_data->validate();
  $this->assertGreaterThan(0, $violations->count(), 'Validation failed for incorrect value.');
  // Make sure the information provided by a violation is correct.
  $violation = $violations[0];
  $this->assertEquals(sprintf('The referenced entity (user: %s) does not exist.', $entity->id()), $violation->getMessage(), 'The message for invalid value is correct.');
  $this->assertEquals($typed_data, $violation->getRoot(), 'Violation root is correct.');
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.