class NodeOwnerTest

class NodeOwnerTest extends EntityKernelTestBase {
  
  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'node',
    'language',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    // Create the node bundles required for testing.
    $type = NodeType::create([
      'type' => 'page',
      'name' => 'page',
    ]);
    $type->save();
    // Enable two additional languages.
    ConfigurableLanguage::createFromLangcode('de')->save();
    ConfigurableLanguage::createFromLangcode('it')->save();
    $this->installSchema('node', 'node_access');
  }
  
  /**
   * Tests node owner functionality.
   */
  public function testOwner() {
    $user = $this->createUser();
    $container = \Drupal::getContainer();
    $container->get('current_user')
      ->setAccount($user);
    // Create a test node.
    $english = Node::create([
      'type' => 'page',
      'title' => $this->randomMachineName(),
      'language' => 'en',
    ]);
    $english->save();
    $this->assertEquals($user->id(), $english->getOwnerId());
    $german = $english->addTranslation('de');
    $german->title = $this->randomString();
    $italian = $english->addTranslation('it');
    $italian->title = $this->randomString();
    // Node::preSave() sets owner to anonymous user if owner is nor set.
    $english->set('uid', [
      'target_id' => NULL,
    ]);
    $german->set('uid', [
      'target_id' => NULL,
    ]);
    $italian->set('uid', [
      'target_id' => NULL,
    ]);
    // Entity::save() saves all translations!
    $italian->save();
    $this->assertEquals(0, $english->getOwnerId());
    $this->assertEquals(0, $german->getOwnerId());
    $this->assertEquals(0, $italian->getOwnerId());
  }
  
  /**
   * Tests an unsaved node owner.
   */
  public function testUnsavedNodeOwner() {
    $user = User::create([
      'name' => 'foo',
    ]);
    $node = Node::create([
      'type' => 'page',
      'title' => $this->randomMachineName(),
    ]);
    // Set the node owner while the user is unsaved and then immediately save
    // the user and node.
    $node->setOwner($user);
    $user->save();
    $node->save();
    // The ID assigned to the newly saved user will now be the owner ID of the
    // node.
    $this->assertEquals($user->id(), $node->getOwnerId());
  }

}