function TypedConfigTest::testSimpleConfigValidation

Tests config validation via the Typed Data API.

File

core/tests/Drupal/KernelTests/Config/TypedConfigTest.php, line 106

Class

TypedConfigTest

Tests config validation mechanism.

Namespace

Code

public function testSimpleConfigValidation() {
  $config = \Drupal::configFactory()->getEditable('config_test.validation');
  /** @var \Drupal\Core\Config\TypedConfigManagerInterface $typed_config_manager */
  $typed_config_manager = \Drupal::service('config.typed');
  /** @var \Drupal\Core\Config\Schema\TypedConfigInterface $typed_config */
  $typed_config = $typed_config_manager->get('config_test.validation');
  $result = $typed_config->validate();
  $this->assertInstanceOf(ConstraintViolationListInterface::class, $result);
  $this->assertEmpty($result);
  // Test constraints on primitive types.
  $config->set('llama', 'elephant');
  $config->save();
  $typed_config = $typed_config_manager->get('config_test.validation');
  $result = $typed_config->validate();
  // Its not a valid llama anymore.
  $this->assertCount(1, $result);
  $this->assertEquals('no valid llama', $result->get(0)
    ->getMessage());
  // Test constraints on mapping.
  $config->set('llama', 'llama');
  $config->set('cat.type', 'nyans');
  $config->save();
  $typed_config = $typed_config_manager->get('config_test.validation');
  $result = $typed_config->validate();
  $this->assertEmpty($result);
  // Test constrains on nested mapping.
  $config->set('cat.type', 'miaus');
  $config->save();
  $typed_config = $typed_config_manager->get('config_test.validation');
  $result = $typed_config->validate();
  $this->assertCount(1, $result);
  $this->assertEquals('no valid cat', $result->get(0)
    ->getMessage());
  // Test constrains on sequences elements.
  $config->set('cat.type', 'nyans');
  $config->set('giraffe', [
    'muh',
    'hum2',
  ]);
  $config->save();
  $typed_config = $typed_config_manager->get('config_test.validation');
  $result = $typed_config->validate();
  $this->assertCount(1, $result);
  $this->assertEquals('Giraffes just hum', $result->get(0)
    ->getMessage());
  // Test constrains on the sequence itself.
  $config->set('giraffe', [
    'hum',
    'hum2',
    'invalid-key' => 'hum',
  ]);
  $config->save();
  $typed_config = $typed_config_manager->get('config_test.validation');
  $result = $typed_config->validate();
  $this->assertCount(1, $result);
  $this->assertEquals('giraffe', $result->get(0)
    ->getPropertyPath());
  $this->assertEquals('Invalid giraffe key.', $result->get(0)
    ->getMessage());
  // Validates mapping.
  $typed_config = $typed_config_manager->get('config_test.validation');
  $value = $typed_config->getValue();
  unset($value['giraffe']);
  $value['elephant'] = 'foo';
  $value['zebra'] = 'foo';
  $typed_config->setValue($value);
  $result = $typed_config->validate();
  $this->assertCount(1, $result);
  $this->assertEquals('', $result->get(0)
    ->getPropertyPath());
  $this->assertEquals('Unexpected keys: elephant, zebra', $result->get(0)
    ->getMessage());
}