MigrateVocabularyFieldTest.php

<?php

namespace Drupal\Tests\forum\Kernel\Migrate\d6;

use Drupal\Tests\migrate_drupal\Kernel\d6\MigrateDrupal6TestBase;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\field\FieldStorageConfigInterface;

/**
 * Vocabulary field migration.
 *
 * @group forum
 */
class MigrateVocabularyFieldTest extends MigrateDrupal6TestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'comment',
        'forum',
        'taxonomy',
        'menu_ui',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->migrateTaxonomy();
    }
    
    /**
     * Gets the path to the fixture file.
     */
    protected function getFixtureFilePath() {
        return __DIR__ . '/../../../../fixtures/drupal6.php';
    }
    
    /**
     * Tests the Drupal 6 vocabulary-node type association migration.
     */
    public function testVocabularyField() {
        // Test that the field exists.
        $this->assertEntity('node.field_freetags', 'entity_reference', TRUE, -1);
        $this->assertEntity('node.field_trees', 'entity_reference', TRUE, 1);
        $this->assertEntity('node.taxonomy_forums', 'entity_reference', TRUE, 1);
    }
    
    /**
     * Asserts various aspects of a field_storage_config entity.
     *
     * @param string $id
     *   The entity ID in the form ENTITY_TYPE.FIELD_NAME.
     * @param string $expected_type
     *   The expected field type.
     * @param bool $expected_translatable
     *   Whether or not the field is expected to be translatable.
     * @param int $expected_cardinality
     *   The expected cardinality of the field.
     *
     * @internal
     */
    protected function assertEntity(string $id, string $expected_type, bool $expected_translatable, int $expected_cardinality) : void {
        [
            $expected_entity_type,
            $expected_name,
        ] = explode('.', $id);
        
        /** @var \Drupal\field\FieldStorageConfigInterface $field */
        $field = FieldStorageConfig::load($id);
        $this->assertInstanceOf(FieldStorageConfigInterface::class, $field);
        $this->assertEquals($expected_name, $field->getName());
        $this->assertEquals($expected_type, $field->getType());
        $this->assertEquals($expected_translatable, $field->isTranslatable());
        $this->assertEquals($expected_entity_type, $field->getTargetEntityTypeId());
        if ($expected_cardinality === 1) {
            $this->assertFalse($field->isMultiple());
        }
        else {
            $this->assertTrue($field->isMultiple());
        }
        $this->assertEquals($expected_cardinality, $field->getCardinality());
    }

}