function EntityValidationTest::testEntityChangedConstraintOnConcurrentMultilingualEditing

Tests the EntityChangedConstraintValidator with multiple translations.

File

core/tests/Drupal/KernelTests/Core/Entity/EntityValidationTest.php, line 223

Class

EntityValidationTest

Tests the Entity Validation API.

Namespace

Code

public function testEntityChangedConstraintOnConcurrentMultilingualEditing() : void {
  $this->installEntitySchema('entity_test_mulrev_changed');
  $storage = \Drupal::entityTypeManager()->getStorage('entity_test_mulrev_changed');
  // Create a test entity.
  $entity = $this->createTestEntity('entity_test_mulrev_changed');
  $entity->save();
  $entity->setChangedTime($entity->getChangedTime() - 1);
  $violations = $entity->validate();
  $this->assertEquals(1, $violations->count());
  $this->assertEquals('The content has either been modified by another user, or you have already submitted modifications. As a result, your changes cannot be saved.', $violations[0]->getMessage());
  $entity = $storage->loadUnchanged($entity->id());
  $translation = $entity->addTranslation('de');
  $entity->save();
  // Ensure that the new translation has a newer changed timestamp than the
  // default translation.
  $this->assertGreaterThan($entity->getChangedTime(), $translation->getChangedTime());
  // Simulate concurrent form editing by saving the entity with an altered
  // non-translatable field in order for the changed timestamp to be updated
  // across all entity translations.
  $original_entity_time = $entity->getChangedTime();
  $entity->set('not_translatable', $this->randomString());
  $entity->save();
  // Simulate form submission of an uncached form by setting the previous
  // timestamp of an entity translation on the saved entity object. This
  // happens in the entity form API where we put the changed timestamp of
  // the entity in a form hidden value and then set it on the entity which on
  // form submit is loaded from the storage if the form is not yet cached.
  $entity->setChangedTime($original_entity_time);
  // Setting the changed timestamp from the user input on the entity loaded
  // from the storage is used as a prevention from saving a form built with a
  // previous version of the entity and thus reverting changes by other users.
  $violations = $entity->validate();
  $this->assertEquals(1, $violations->count());
  $this->assertEquals('The content has either been modified by another user, or you have already submitted modifications. As a result, your changes cannot be saved.', $violations[0]->getMessage());
}