public function ComplexDataConstraintValidatorTest::testValidation in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/KernelTests/Core/TypedData/ComplexDataConstraintValidatorTest.php \Drupal\KernelTests\Core\TypedData\ComplexDataConstraintValidatorTest::testValidation()

Tests the ComplexData validation constraint validator.

For testing a map including a constraint on one of its keys is defined.

File

core/tests/Drupal/KernelTests/Core/TypedData/ComplexDataConstraintValidatorTest.php, line 34

Class

ComplexDataConstraintValidatorTest

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

Namespace

Drupal\KernelTests\Core\TypedData

Code

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.');
}