function BulkDeleteTest::testPurgeWithDeletedAndActiveField

Tests that recreating a field with the name as a deleted field works.

File

core/modules/field/tests/src/Kernel/BulkDeleteTest.php, line 230

Class

BulkDeleteTest

Bulk delete storages and fields, and clean up afterwards.

Namespace

Code

public function testPurgeWithDeletedAndActiveField() : void {
  $bundle = reset($this->bundles);
  // Create another field storage.
  $field_name = 'bf_3';
  $deleted_field_storage = FieldStorageConfig::create([
    'field_name' => $field_name,
    'entity_type' => $this->entityTypeId,
    'type' => 'test_field',
    'cardinality' => 1,
  ]);
  $deleted_field_storage->save();
  // Create the field.
  FieldConfig::create([
    'field_storage' => $deleted_field_storage,
    'bundle' => $bundle,
  ])->save();
  for ($i = 0; $i < 20; $i++) {
    $entity = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId)
      ->create([
      'type' => $bundle,
    ]);
    $entity->{$field_name}
      ->setValue($this->_generateTestFieldValues(1));
    $entity->save();
  }
  // Delete the field.
  $deleted_field = FieldConfig::loadByName($this->entityTypeId, $bundle, $field_name);
  $deleted_field->delete();
  $deleted_field_uuid = $deleted_field->uuid();
  // Reload the field storage.
  $field_storages = \Drupal::entityTypeManager()->getStorage('field_storage_config')
    ->loadByProperties([
    'uuid' => $deleted_field_storage->uuid(),
    'include_deleted' => TRUE,
  ]);
  $deleted_field_storage = reset($field_storages);
  // Create the field again.
  $field_storage = FieldStorageConfig::create([
    'field_name' => $field_name,
    'entity_type' => $this->entityTypeId,
    'type' => 'test_field',
    'cardinality' => 1,
  ]);
  $field_storage->save();
  FieldConfig::create([
    'field_storage' => $field_storage,
    'bundle' => $bundle,
  ])->save();
  // The field still exists, deleted, with the same field name.
  $fields = \Drupal::entityTypeManager()->getStorage('field_config')
    ->loadByProperties([
    'uuid' => $deleted_field_uuid,
    'include_deleted' => TRUE,
  ]);
  $this->assertArrayHasKey($deleted_field_uuid, $fields);
  $this->assertTrue($fields[$deleted_field_uuid]->isDeleted());
  $this->assertSame($field_name, $fields[$deleted_field_uuid]->getName());
  for ($i = 0; $i < 10; $i++) {
    $entity = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId)
      ->create([
      'type' => $bundle,
    ]);
    $entity->{$field_name}
      ->setValue($this->_generateTestFieldValues(1));
    $entity->save();
  }
  // Check that the two field storages have different tables.
  $storage = \Drupal::entityTypeManager()->getStorage($this->entityTypeId);
  /** @var \Drupal\Core\Entity\Sql\DefaultTableMapping $table_mapping */
  $table_mapping = $storage->getTableMapping();
  $deleted_table_name = $table_mapping->getDedicatedDataTableName($deleted_field_storage, TRUE);
  $active_table_name = $table_mapping->getDedicatedDataTableName($field_storage);
  field_purge_batch(50);
  // Ensure the new field still has its table and the deleted one has been
  // removed.
  $this->assertTrue(\Drupal::database()->schema()
    ->tableExists($active_table_name));
  $this->assertFalse(\Drupal::database()->schema()
    ->tableExists($deleted_table_name));
  // The field has been removed from the system.
  $fields = \Drupal::entityTypeManager()->getStorage('field_config')
    ->loadByProperties([
    'field_storage_uuid' => $deleted_field_storage->uuid(),
    'deleted' => TRUE,
    'include_deleted' => TRUE,
  ]);
  $this->assertCount(0, $fields, 'The field is gone');
  // Verify there are still 10 entries in the main table.
  $count = \Drupal::database()->select('entity_test__' . $field_name, 'f')
    ->fields('f', [
    'entity_id',
  ])
    ->condition('bundle', $bundle)
    ->countQuery()
    ->execute()
    ->fetchField();
  $this->assertEquals(10, $count);
}