class MigrateVocabularyFieldTest

class MigrateVocabularyFieldTest extends MigrateDrupal6TestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'taxonomy',
        'menu_ui',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->migrateTaxonomy();
    }
    
    /**
     * Tests the Drupal 6 vocabulary-node type association to Drupal 8 migration.
     */
    public function testVocabularyField() {
        // Test that the field exists.
        $field_storage_id = 'node.field_tags';
        
        /** @var \Drupal\field\FieldStorageConfigInterface $field_storage */
        $field_storage = FieldStorageConfig::load($field_storage_id);
        $this->assertSame($field_storage_id, $field_storage->id());
        $settings = $field_storage->getSettings();
        $this->assertSame('taxonomy_term', $settings['target_type'], "Target type is correct.");
        $this->assertSame(1, $field_storage->getCardinality(), "Field cardinality in 1.");
        $this->assertSame([
            [
                'node',
                'field_tags',
            ],
        ], $this->getMigration('d6_vocabulary_field')
            ->getIdMap()
            ->lookupDestinationIds([
            4,
        ]), "Test IdMap");
        // Tests that a vocabulary named like a D8 base field will be migrated and
        // prefixed with 'field_' to avoid conflicts.
        $field_type = FieldStorageConfig::load('node.field_type');
        $this->assertInstanceOf(FieldStorageConfig::class, $field_type);
    }

}