function EntityFieldTest::testFieldEntityRevisionWrite

Test setting field values on revisionable entities.

File

core/tests/Drupal/KernelTests/Core/Entity/EntityFieldTest.php, line 106

Class

EntityFieldTest

Tests the Entity Field API.

Namespace

Code

public function testFieldEntityRevisionWrite() : void {
  /** @var \Drupal\Core\Entity\RevisionableStorageInterface $storage */
  $storage = \Drupal::entityTypeManager()->getStorage('entity_test_rev');
  // Create a new entity, with a field value 'foo'.
  $entity = EntityTestRev::create();
  $entity->field_test_text->value = 'foo';
  $entity->save();
  // Create a new non-default revision and set the field value to 'bar'.
  $entity->setNewRevision(TRUE);
  $entity->isDefaultRevision(FALSE);
  $entity->field_test_text->value = 'bar';
  $entity->save();
  $forward_revision_id = $entity->getRevisionId();
  // Load the forward revision and set the field value to equal the value of
  // the default revision.
  $forward_revision = $storage->loadRevision($forward_revision_id);
  $forward_revision->field_test_text->value = 'foo';
  $forward_revision->save();
  $storage->resetCache();
  // The updated field value should have correctly saved as 'foo'.
  $forward_revision = $storage->loadRevision($forward_revision_id);
  $this->assertEquals('foo', $forward_revision->field_test_text->value);
}