function EntityDefinitionUpdateTest::testBundleFieldDeleteWithExistingData

Tests deleting a bundle field when it has existing data.

File

core/tests/Drupal/KernelTests/Core/Entity/EntityDefinitionUpdateTest.php, line 739

Class

EntityDefinitionUpdateTest

Tests EntityDefinitionUpdateManager functionality.

Namespace

Code

public function testBundleFieldDeleteWithExistingData() {
    
    /** @var \Drupal\Core\Entity\Sql\SqlEntityStorageInterface $storage */
    $storage = $this->entityTypeManager
        ->getStorage('entity_test_update');
    $schema_handler = $this->database
        ->schema();
    // Add the bundle field and run the update.
    $this->addBundleField();
    $this->applyEntityUpdates();
    
    /** @var \Drupal\Core\Entity\Sql\DefaultTableMapping $table_mapping */
    $table_mapping = $storage->getTableMapping();
    $storage_definition = \Drupal::service('entity.last_installed_schema.repository')->getLastInstalledFieldStorageDefinitions('entity_test_update')['new_bundle_field'];
    // Check that the bundle field has a dedicated table.
    $dedicated_table_name = $table_mapping->getDedicatedDataTableName($storage_definition);
    $this->assertTrue($schema_handler->tableExists($dedicated_table_name), 'The bundle field uses a dedicated table.');
    // Save an entity with the bundle field populated.
    entity_test_create_bundle('custom');
    $entity = $storage->create([
        'type' => 'test_bundle',
        'new_bundle_field' => 'foo',
    ]);
    $entity->save();
    // Remove the bundle field and apply updates.
    $this->removeBundleField();
    $this->applyEntityUpdates();
    // Check that the table of the bundle field has been renamed to use a
    // 'deleted' table name.
    $this->assertFalse($schema_handler->tableExists($dedicated_table_name), 'The dedicated table of the bundle field no longer exists.');
    $dedicated_deleted_table_name = $table_mapping->getDedicatedDataTableName($storage_definition, TRUE);
    $this->assertTrue($schema_handler->tableExists($dedicated_deleted_table_name), 'The dedicated table of the bundle fields has been renamed to use the "deleted" name.');
    // Check that the deleted field's data is preserved in the dedicated
    // 'deleted' table.
    $result = $this->database
        ->select($dedicated_deleted_table_name, 't')
        ->fields('t')
        ->execute()
        ->fetchAll();
    $this->assertCount(1, $result);
    $expected = [
        'bundle' => $entity->bundle(),
        'deleted' => '1',
        'entity_id' => $entity->id(),
        'revision_id' => $entity->id(),
        'langcode' => $entity->language()
            ->getId(),
        'delta' => '0',
        'new_bundle_field_value' => $entity->new_bundle_field->value,
    ];
    // Use assertEquals and not assertSame here to prevent that a different
    // sequence of the columns in the table will affect the check.
    $this->assertEquals($expected, (array) $result[0]);
    // Check that the field definition is marked for purging.
    $deleted_field_definitions = \Drupal::service('entity_field.deleted_fields_repository')->getFieldDefinitions();
    $this->assertArrayHasKey($storage_definition->getUniqueIdentifier(), $deleted_field_definitions, 'The bundle field is marked for purging.');
    // Check that the field storage definition is marked for purging.
    $deleted_storage_definitions = \Drupal::service('entity_field.deleted_fields_repository')->getFieldStorageDefinitions();
    $this->assertArrayHasKey($storage_definition->getUniqueStorageIdentifier(), $deleted_storage_definitions, 'The bundle field storage is marked for purging.');
    // Purge field data, and check that the storage definition has been
    // completely removed once the data is purged.
    field_purge_batch(10);
    $deleted_field_definitions = \Drupal::service('entity_field.deleted_fields_repository')->getFieldDefinitions();
    $this->assertEmpty($deleted_field_definitions, 'The bundle field has been deleted.');
    $deleted_storage_definitions = \Drupal::service('entity_field.deleted_fields_repository')->getFieldStorageDefinitions();
    $this->assertEmpty($deleted_storage_definitions, 'The bundle field storage has been deleted.');
    $this->assertFalse($schema_handler->tableExists($dedicated_deleted_table_name), 'The dedicated table of the bundle field has been removed.');
}