ComplexDataConstraintValidatorTest.php in Drupal 8

Namespace

Drupal\KernelTests\Core\TypedData

File

core/tests/Drupal/KernelTests/Core/TypedData/ComplexDataConstraintValidatorTest.php

<?php

namespace Drupal\KernelTests\Core\TypedData;

use Drupal\Core\TypedData\DataDefinition;
use Drupal\Core\TypedData\MapDataDefinition;
use Drupal\KernelTests\KernelTestBase;

/**
 * Tests ComplexData validation constraint with both valid and invalid values
 * for a key.
 *
 * @group Validation
 */
class ComplexDataConstraintValidatorTest extends KernelTestBase {

  /**
   * The typed data manager to use.
   *
   * @var \Drupal\Core\TypedData\TypedDataManager
   */
  protected $typedData;
  protected function setUp() {
    parent::setUp();
    $this->typedData = $this->container
      ->get('typed_data_manager');
  }

  /**
   * Tests the ComplexData validation constraint validator.
   *
   * For testing a map including a constraint on one of its keys is defined.
   */
  public function testValidation() {

    // Create a definition that specifies some ComplexData constraint.
    $definition = MapDataDefinition::create()
      ->setPropertyDefinition('key', DataDefinition::create('integer'))
      ->addConstraint('ComplexData', [
      'key' => [
        'AllowedValues' => [
          1,
          2,
          3,
        ],
      ],
    ]);

    // Test the validation.
    $typed_data = $this->typedData
      ->create($definition, [
      'key' => 1,
    ]);
    $violations = $typed_data
      ->validate();
    $this
      ->assertEqual($violations
      ->count(), 0, 'Validation passed for correct value.');

    // Test the validation when an invalid value is passed.
    $typed_data = $this->typedData
      ->create($definition, [
      'key' => 4,
    ]);
    $violations = $typed_data
      ->validate();
    $this
      ->assertEqual($violations
      ->count(), 1, 'Validation failed for incorrect value.');

    // Make sure the information provided by a violation is correct.
    $violation = $violations[0];
    $this
      ->assertEqual($violation
      ->getMessage(), t('The value you selected is not a valid choice.'), 'The message for invalid value is correct.');
    $this
      ->assertEqual($violation
      ->getRoot(), $typed_data, 'Violation root is correct.');
    $this
      ->assertEqual($violation
      ->getInvalidValue(), 4, 'The invalid value is set correctly in the violation.');

    // Test using the constraint with a map without the specified key. This
    // should be ignored as long as there is no NotNull or NotBlank constraint.
    $typed_data = $this->typedData
      ->create($definition, [
      'foo' => 'bar',
    ]);
    $violations = $typed_data
      ->validate();
    $this
      ->assertEqual($violations
      ->count(), 0, 'Constraint on non-existing key is ignored.');
    $definition = MapDataDefinition::create()
      ->setPropertyDefinition('key', DataDefinition::create('integer'))
      ->addConstraint('ComplexData', [
      'key' => [
        'NotNull' => [],
      ],
    ]);
    $typed_data = $this->typedData
      ->create($definition, [
      'foo' => 'bar',
    ]);
    $violations = $typed_data
      ->validate();
    $this
      ->assertEqual($violations
      ->count(), 1, 'Key is required.');
  }

}

Classes

Name	Description
ComplexDataConstraintValidatorTest	Tests ComplexData validation constraint with both valid and invalid values for a key.