public function EntityValidationTest::testEntityChangedConstraintOnConcurrentMultilingualEditing in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/KernelTests/Core/Entity/EntityValidationTest.php \Drupal\KernelTests\Core\Entity\EntityValidationTest::testEntityChangedConstraintOnConcurrentMultilingualEditing()

Tests the EntityChangedConstraintValidator with multiple translations.

File

core/tests/Drupal/KernelTests/Core/Entity/EntityValidationTest.php, line 218

Class

EntityValidationTest

Tests the Entity Validation API.

Namespace

Drupal\KernelTests\Core\Entity

Code

public function testEntityChangedConstraintOnConcurrentMultilingualEditing() {
  $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());
  $this
    ->assertEqual($violations[0]
    ->getMessage(), 'The content has either been modified by another user, or you have already submitted modifications. As a result, your changes cannot be saved.');
  $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());
  $this
    ->assertEqual($violations[0]
    ->getMessage(), 'The content has either been modified by another user, or you have already submitted modifications. As a result, your changes cannot be saved.');
}