The pre-row-save event handler for the second migration.

Checks row destinations and prevents the removal of the second field.

Parameters

\Drupal\migrate\Event\MigratePreRowSaveEvent $event: The migration event.

string $name: The event name.

File

core/modules/migrate/tests/src/Kernel/RowTest.php, line 128

Class

RowTest

Tests the Row class.

Namespace

Drupal\Tests\migrate\Kernel

Code

public function preventFieldRemoval(MigratePreRowSaveEvent $event, string $name) : void {
  $row = $event->getRow();
  // Both fields are empty and their existing values will be removed.
  $this->assertFalse($row->hasDestinationProperty('field1'));
  $this->assertFalse($row->hasDestinationProperty('field2'));
  $this->assertTrue($row->hasEmptyDestinationProperty('field1'));
  $this->assertTrue($row->hasEmptyDestinationProperty('field2'));
  // Prevent removal of field 2.
  $row->removeEmptyDestinationProperty('field2');
}

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