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 220

Class

BulkDeleteTest

Bulk delete storages and fields, and clean up afterwards.

Namespace

Code

public function testPurgeWithDeletedAndActiveField() {
    $bundle = reset($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,
    ]);
    $this->assertTrue(isset($fields[$deleted_field_uuid]) && $fields[$deleted_field_uuid]->isDeleted(), 'The field exists and is deleted');
    $this->assertTrue(isset($fields[$deleted_field_uuid]) && $fields[$deleted_field_uuid]->getName() == $field_name);
    for ($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();
    $this->assertEqual($count, 10);
}