MigrateRollbackEntityConfigTest.php

<?php

namespace Drupal\Tests\migrate\Kernel;

use Drupal\migrate\MigrateExecutable;
use Drupal\taxonomy\Entity\Vocabulary;

/**
 * Tests rolling back of imports.
 *
 * @group migrate
 */
class MigrateRollbackEntityConfigTest extends MigrateTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    public static $modules = [
        'field',
        'taxonomy',
        'text',
        'language',
        'config_translation',
        'user',
        'system',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->installEntitySchema('user');
        $this->installEntitySchema('taxonomy_vocabulary');
        $this->installEntitySchema('taxonomy_term');
        $this->installConfig([
            'taxonomy',
        ]);
    }
    
    /**
     * Tests rolling back configuration entity translations.
     */
    public function testConfigEntityRollback() {
        // We use vocabularies to demonstrate importing and rolling back
        // configuration entities with translations. First, import vocabularies.
        $vocabulary_data_rows = [
            [
                'id' => '1',
                'name' => 'categories',
                'weight' => '2',
            ],
            [
                'id' => '2',
                'name' => 'tags',
                'weight' => '1',
            ],
        ];
        $ids = [
            'id' => [
                'type' => 'integer',
            ],
        ];
        $definition = [
            'id' => 'vocabularies',
            'migration_tags' => [
                'Import and rollback test',
            ],
            'source' => [
                'plugin' => 'embedded_data',
                'data_rows' => $vocabulary_data_rows,
                'ids' => $ids,
            ],
            'process' => [
                'vid' => 'id',
                'name' => 'name',
                'weight' => 'weight',
            ],
            'destination' => [
                'plugin' => 'entity:taxonomy_vocabulary',
            ],
        ];
        
        /** @var \Drupal\migrate\Plugin\Migration $vocabulary_migration */
        $vocabulary_migration = \Drupal::service('plugin.manager.migration')->createStubMigration($definition);
        $vocabulary_id_map = $vocabulary_migration->getIdMap();
        $this->assertTrue($vocabulary_migration->getDestinationPlugin()
            ->supportsRollback());
        // Import and validate vocabulary config entities were created.
        $vocabulary_executable = new MigrateExecutable($vocabulary_migration, $this);
        $vocabulary_executable->import();
        foreach ($vocabulary_data_rows as $row) {
            
            /** @var \Drupal\taxonomy\Entity\Vocabulary $vocabulary */
            $vocabulary = Vocabulary::load($row['id']);
            $this->assertNotEmpty($vocabulary);
            $map_row = $vocabulary_id_map->getRowBySource([
                'id' => $row['id'],
            ]);
            $this->assertNotNull($map_row['destid1']);
        }
        // Second, import translations of the vocabulary name property.
        $vocabulary_i18n_data_rows = [
            [
                'id' => '1',
                'name' => '1',
                'language' => 'fr',
                'property' => 'name',
                'translation' => 'fr - categories',
            ],
            [
                'id' => '2',
                'name' => '2',
                'language' => 'fr',
                'property' => 'name',
                'translation' => 'fr - tags',
            ],
        ];
        $ids = [
            'id' => [
                'type' => 'integer',
            ],
            'language' => [
                'type' => 'string',
            ],
        ];
        $definition = [
            'id' => 'i18n_vocabularies',
            'migration_tags' => [
                'Import and rollback test',
            ],
            'source' => [
                'plugin' => 'embedded_data',
                'data_rows' => $vocabulary_i18n_data_rows,
                'ids' => $ids,
                'constants' => [
                    'name' => 'name',
                ],
            ],
            'process' => [
                'vid' => 'id',
                'langcode' => 'language',
                'property' => 'constants/name',
                'translation' => 'translation',
            ],
            'destination' => [
                'plugin' => 'entity:taxonomy_vocabulary',
                'translations' => 'true',
            ],
        ];
        $vocabulary_i18n__migration = \Drupal::service('plugin.manager.migration')->createStubMigration($definition);
        $vocabulary_i18n_id_map = $vocabulary_i18n__migration->getIdMap();
        $this->assertTrue($vocabulary_i18n__migration->getDestinationPlugin()
            ->supportsRollback());
        // Import and validate vocabulary config entities were created.
        $vocabulary_i18n_executable = new MigrateExecutable($vocabulary_i18n__migration, $this);
        $vocabulary_i18n_executable->import();
        $language_manager = \Drupal::service('language_manager');
        foreach ($vocabulary_i18n_data_rows as $row) {
            $langcode = $row['language'];
            $id = 'taxonomy.vocabulary.' . $row['id'];
            
            /** @var \Drupal\language\Config\LanguageConfigOverride $config_translation */
            $config_translation = $language_manager->getLanguageConfigOverride($langcode, $id);
            $this->assertSame($row['translation'], $config_translation->get('name'));
            $map_row = $vocabulary_i18n_id_map->getRowBySource([
                'id' => $row['id'],
                'language' => $row['language'],
            ]);
            $this->assertNotNull($map_row['destid1']);
        }
        // Perform the rollback and confirm the translation was deleted and the map
        // table row removed.
        $vocabulary_i18n_executable->rollback();
        foreach ($vocabulary_i18n_data_rows as $row) {
            $langcode = $row['language'];
            $id = 'taxonomy.vocabulary.' . $row['id'];
            
            /** @var \Drupal\language\Config\LanguageConfigOverride $config_translation */
            $config_translation = $language_manager->getLanguageConfigOverride($langcode, $id);
            $this->assertNull($config_translation->get('name'));
            $map_row = $vocabulary_i18n_id_map->getRowBySource([
                'id' => $row['id'],
                'language' => $row['language'],
            ]);
            $this->assertFalse($map_row);
        }
        // Confirm the original vocabulary still exists.
        foreach ($vocabulary_data_rows as $row) {
            
            /** @var \Drupal\taxonomy\Entity\Vocabulary $vocabulary */
            $vocabulary = Vocabulary::load($row['id']);
            $this->assertNotEmpty($vocabulary);
            $map_row = $vocabulary_id_map->getRowBySource([
                'id' => $row['id'],
            ]);
            $this->assertNotNull($map_row['destid1']);
        }
    }

}