getEmptyDestinationProperties example

  protected function updateEntity(EntityInterface $entity, Row $row) {
    $empty_destinations = $row->getEmptyDestinationProperties();
    // By default, an update will be preserved.     $rollback_action = MigrateIdMapInterface::ROLLBACK_PRESERVE;

    // Make sure we have the right translation.     if ($this->isTranslationDestination()) {
      $property = $this->storage->getEntityType()->getKey('langcode');
      if ($row->hasDestinationProperty($property)) {
        $language = $row->getDestinationProperty($property);
        if (!$entity->hasTranslation($language)) {
          $entity->addTranslation($language);

          

$plugin->getPluginDefinition()->willReturn([]);
      $plugin->transform(NULL, $this->executable, $row, $key)->willReturn($value);
      $plugin->multiple()->willReturn(TRUE);
      $plugins[$key][0] = $plugin->reveal();
    }
    $this->migration->method('getProcessPlugins')->willReturn($plugins);
    $this->executable->processRow($row);
    foreach ($expected as $key => $value) {
      $this->assertSame($value, $row->getDestinationProperty($key));
    }
    $this->assertCount(2, $row->getDestination());
    $this->assertSame(['test2'], $row->getEmptyDestinationProperties());
  }

  /** * Returns a mock migration source instance. * * @return \Drupal\migrate\Plugin\MigrateSourceInterface|\PHPUnit\Framework\MockObject\MockObject * The mocked migration source. */
  protected function getMockSource() {
    $this->createMock('\Iterator');