--- /dev/null
+<?php
+
+namespace Drupal\KernelTests\Core\Entity;
+
+use Drupal\Core\Entity\Plugin\Validation\Constraint\CompositeConstraintBase;
+
+/**
+ * Tests the Entity Validation API.
+ *
+ * @group Entity
+ */
+class EntityValidationTest extends EntityKernelTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['filter', 'text'];
+
+ /**
+ * @var string
+ */
+ protected $entityName;
+
+ /**
+ * @var \Drupal\user\Entity\User
+ */
+ protected $entityUser;
+
+ /**
+ * @var string
+ */
+ protected $entityFieldText;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ // Create the test field.
+ module_load_install('entity_test');
+ entity_test_install();
+
+ // Install required default configuration for filter module.
+ $this->installConfig(['system', 'filter']);
+ }
+
+ /**
+ * Creates a test entity.
+ *
+ * @param string $entity_type
+ * An entity type.
+ *
+ * @return \Drupal\Core\Entity\EntityInterface
+ * The created test entity.
+ */
+ protected function createTestEntity($entity_type) {
+ $this->entityName = $this->randomMachineName();
+ $this->entityUser = $this->createUser();
+
+ // Pass in the value of the name field when creating. With the user
+ // field we test setting a field after creation.
+ $entity = $this->container->get('entity_type.manager')
+ ->getStorage($entity_type)
+ ->create();
+ $entity->user_id->target_id = $this->entityUser->id();
+ $entity->name->value = $this->entityName;
+
+ // Set a value for the test field.
+ if ($entity->hasField('field_test_text')) {
+ $this->entityFieldText = $this->randomMachineName();
+ $entity->field_test_text->value = $this->entityFieldText;
+ }
+
+ return $entity;
+ }
+
+ /**
+ * Tests validating test entity types.
+ */
+ public function testValidation() {
+ // Ensure that the constraint manager is marked as cached cleared.
+
+ // Use the protected property on the cache_clearer first to check whether
+ // the constraint manager is added there.
+
+ // Ensure that the proxy class is initialized, which has the necessary
+ // method calls attached.
+ \Drupal::service('plugin.cache_clearer');
+ $plugin_cache_clearer = \Drupal::service('drupal.proxy_original_service.plugin.cache_clearer');
+ $get_cached_discoveries = function () {
+ return $this->cachedDiscoveries;
+ };
+ $get_cached_discoveries = $get_cached_discoveries->bindTo($plugin_cache_clearer, $plugin_cache_clearer);
+ $cached_discoveries = $get_cached_discoveries();
+ $cached_discovery_classes = [];
+ foreach ($cached_discoveries as $cached_discovery) {
+ $cached_discovery_classes[] = get_class($cached_discovery);
+ }
+ $this->assertTrue(in_array('Drupal\Core\Validation\ConstraintManager', $cached_discovery_classes));
+
+ // All entity variations have to have the same results.
+ foreach (entity_test_entity_types() as $entity_type) {
+ $this->checkValidation($entity_type);
+ }
+ }
+
+ /**
+ * Executes the validation test set for a defined entity type.
+ *
+ * @param string $entity_type
+ * The entity type to run the tests with.
+ */
+ protected function checkValidation($entity_type) {
+ $entity = $this->createTestEntity($entity_type);
+ $violations = $entity->validate();
+ $this->assertEqual($violations->count(), 0, 'Validation passes.');
+
+ // Test triggering a fail for each of the constraints specified.
+ $test_entity = clone $entity;
+ $test_entity->id->value = -1;
+ $violations = $test_entity->validate();
+ $this->assertEqual($violations->count(), 1, 'Validation failed.');
+ $this->assertEqual($violations[0]->getMessage(), t('%name: The integer must be larger or equal to %min.', ['%name' => 'ID', '%min' => 0]));
+
+ $test_entity = clone $entity;
+ $test_entity->uuid->value = $this->randomString(129);
+ $violations = $test_entity->validate();
+ $this->assertEqual($violations->count(), 1, 'Validation failed.');
+ $this->assertEqual($violations[0]->getMessage(), t('%name: may not be longer than @max characters.', ['%name' => 'UUID', '@max' => 128]));
+
+ $test_entity = clone $entity;
+ $langcode_key = $this->entityManager->getDefinition($entity_type)->getKey('langcode');
+ $test_entity->{$langcode_key}->value = $this->randomString(13);
+ $violations = $test_entity->validate();
+ // This should fail on AllowedValues and Length constraints.
+ $this->assertEqual($violations->count(), 2, 'Validation failed.');
+ $this->assertEqual($violations[0]->getMessage(), t('This value is too long. It should have %limit characters or less.', ['%limit' => '12']));
+ $this->assertEqual($violations[1]->getMessage(), t('The value you selected is not a valid choice.'));
+
+ $test_entity = clone $entity;
+ $test_entity->type->value = NULL;
+ $violations = $test_entity->validate();
+ $this->assertEqual($violations->count(), 1, 'Validation failed.');
+ $this->assertEqual($violations[0]->getMessage(), t('This value should not be null.'));
+
+ $test_entity = clone $entity;
+ $test_entity->name->value = $this->randomString(33);
+ $violations = $test_entity->validate();
+ $this->assertEqual($violations->count(), 1, 'Validation failed.');
+ $this->assertEqual($violations[0]->getMessage(), t('%name: may not be longer than @max characters.', ['%name' => 'Name', '@max' => 32]));
+
+ // Make sure the information provided by a violation is correct.
+ $violation = $violations[0];
+ $this->assertEqual($violation->getRoot()->getValue(), $test_entity, 'Violation root is entity.');
+ $this->assertEqual($violation->getPropertyPath(), 'name.0.value', 'Violation property path is correct.');
+ $this->assertEqual($violation->getInvalidValue(), $test_entity->name->value, 'Violation contains invalid value.');
+
+ $test_entity = clone $entity;
+ $test_entity->set('user_id', 9999);
+ $violations = $test_entity->validate();
+ $this->assertEqual($violations->count(), 1, 'Validation failed.');
+ $this->assertEqual($violations[0]->getMessage(), t('The referenced entity (%type: %id) does not exist.', ['%type' => 'user', '%id' => 9999]));
+
+ $test_entity = clone $entity;
+ $test_entity->field_test_text->format = $this->randomString(33);
+ $violations = $test_entity->validate();
+ $this->assertEqual($violations->count(), 1, 'Validation failed.');
+ $this->assertEqual($violations[0]->getMessage(), t('The value you selected is not a valid choice.'));
+
+ // Make sure the information provided by a violation is correct.
+ $violation = $violations[0];
+ $this->assertEqual($violation->getRoot()->getValue(), $test_entity, 'Violation root is entity.');
+ $this->assertEqual($violation->getPropertyPath(), 'field_test_text.0.format', 'Violation property path is correct.');
+ $this->assertEqual($violation->getInvalidValue(), $test_entity->field_test_text->format, 'Violation contains invalid value.');
+ }
+
+ /**
+ * Tests composite constraints.
+ */
+ public function testCompositeConstraintValidation() {
+ $entity = $this->createTestEntity('entity_test_composite_constraint');
+ $violations = $entity->validate();
+ $this->assertEqual($violations->count(), 0);
+
+ // Trigger violation condition.
+ $entity->name->value = 'test';
+ $entity->type->value = 'test2';
+ $violations = $entity->validate();
+ $this->assertEqual($violations->count(), 1);
+
+ // Make sure we can determine this is composite constraint.
+ $constraint = $violations[0]->getConstraint();
+ $this->assertTrue($constraint instanceof CompositeConstraintBase, 'Constraint is composite constraint.');
+ $this->assertEqual('type', $violations[0]->getPropertyPath());
+
+ /** @var CompositeConstraintBase $constraint */
+ $this->assertEqual($constraint->coversFields(), ['name', 'type'], 'Information about covered fields can be retrieved.');
+ }
+
+}