--- /dev/null
+<?php
+
+namespace Drupal\KernelTests\Config;
+
+use Drupal\Core\Config\Schema\SequenceDataDefinition;
+use Drupal\Core\Config\Schema\TypedConfigInterface;
+use Drupal\Core\TypedData\ComplexDataDefinitionInterface;
+use Drupal\Core\TypedData\ComplexDataInterface;
+use Drupal\Core\TypedData\Type\IntegerInterface;
+use Drupal\Core\TypedData\Type\StringInterface;
+use Drupal\KernelTests\KernelTestBase;
+use Symfony\Component\Validator\ConstraintViolationListInterface;
+
+/**
+ * Tests config validation mechanism.
+ *
+ * @group Config
+ */
+class TypedConfigTest extends KernelTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['config_test'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ $this->installConfig('config_test');
+ }
+
+ /**
+ * Verifies that the Typed Data API is implemented correctly.
+ */
+ public function testTypedDataAPI() {
+ /** @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');
+
+ // Test a primitive.
+ $string_data = $typed_config->get('llama');
+ $this->assertInstanceOf(StringInterface::class, $string_data);
+ $this->assertEquals('llama', $string_data->getValue());
+
+ // Test complex data.
+ $mapping = $typed_config->get('cat');
+ /** @var \Drupal\Core\TypedData\ComplexDataInterface $mapping */
+ $this->assertInstanceOf(ComplexDataInterface::class, $mapping);
+ $this->assertInstanceOf(StringInterface::class, $mapping->get('type'));
+ $this->assertEquals('kitten', $mapping->get('type')->getValue());
+ $this->assertInstanceOf(IntegerInterface::class, $mapping->get('count'));
+ $this->assertEquals(2, $mapping->get('count')->getValue());
+ // Verify the item metadata is available.
+ $this->assertInstanceOf(ComplexDataDefinitionInterface::class, $mapping->getDataDefinition());
+ $this->assertArrayHasKey('type', $mapping->getProperties());
+ $this->assertArrayHasKey('count', $mapping->getProperties());
+
+ // Test accessing sequences.
+ $sequence = $typed_config->get('giraffe');
+ /** @var \Drupal\Core\TypedData\ListInterface $sequence */
+ $this->assertInstanceOf(ComplexDataInterface::class, $sequence);
+ $this->assertInstanceOf(StringInterface::class, $sequence->get('hum1'));
+ $this->assertEquals('hum1', $sequence->get('hum1')->getValue());
+ $this->assertEquals('hum2', $sequence->get('hum2')->getValue());
+ $this->assertEquals(2, count($sequence->getIterator()));
+ // Verify the item metadata is available.
+ $this->assertInstanceOf(SequenceDataDefinition::class, $sequence->getDataDefinition());
+
+ // Test accessing typed config objects for simple config and config
+ // entities.
+ $typed_config_manager = \Drupal::service('config.typed');
+ $typed_config = $typed_config_manager->createFromNameAndData('config_test.validation', \Drupal::configFactory()->get('config_test.validation')->get());
+ $this->assertInstanceOf(TypedConfigInterface::class, $typed_config);
+ $this->assertEquals(['llama', 'cat', 'giraffe', 'uuid', '_core'], array_keys($typed_config->getElements()));
+
+ $config_test_entity = \Drupal::entityTypeManager()->getStorage('config_test')->create([
+ 'id' => 'asterix',
+ 'label' => 'Asterix',
+ 'weight' => 11,
+ 'style' => 'test_style',
+ ]);
+
+ $typed_config = $typed_config_manager->createFromNameAndData($config_test_entity->getConfigDependencyName(), $config_test_entity->toArray());
+ $this->assertInstanceOf(TypedConfigInterface::class, $typed_config);
+ $this->assertEquals(['uuid', 'langcode', 'status', 'dependencies', 'id', 'label', 'weight', 'style', 'size', 'size_value', 'protected_property'], array_keys($typed_config->getElements()));
+ }
+
+ /**
+ * Tests config validation via the Typed Data API.
+ */
+ 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';
+ $typed_config->setValue($value);
+ $result = $typed_config->validate();
+ $this->assertCount(1, $result);
+ $this->assertEquals('', $result->get(0)->getPropertyPath());
+ $this->assertEquals('Missing giraffe.', $result->get(0)->getMessage());
+ }
+
+}