function ExtensionNameConstraintTest::testValidation

Tests the ExtensionName constraint.

File

core/tests/Drupal/KernelTests/Core/Extension/ExtensionNameConstraintTest.php, line 27

Class

ExtensionNameConstraintTest

Tests the ExtensionName constraint.

Namespace

Code

public function testValidation() : void {
  // Create a data definition that specifies the value must be a string with
  // the name of a valid extension.
  $definition = DataDefinition::create('string')->addConstraint('ExtensionName');
  /** @var \Drupal\Core\TypedData\TypedDataManagerInterface $typed_data */
  $typed_data = $this->container
    ->get('typed_data_manager');
  $data = $typed_data->create($definition, 'user');
  $this->assertCount(0, $data->validate());
  $data->setValue('invalid-name');
  $violations = $data->validate();
  $this->assertCount(1, $violations);
  $this->assertSame('This value is not valid.', (string) $violations->get(0)
    ->getMessage());
}