MigrateInterruptionTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\migrate\Kernel;

use Drupal\migrate\Event\MigratePostRowSaveEvent;
use Drupal\migrate\Plugin\MigrationInterface;
use Drupal\migrate\Event\MigrateEvents;
use Drupal\migrate\MigrateExecutable;
use Drupal\KernelTests\KernelTestBase;

/**
 * Tests interruptions triggered during migrations.
 *
 * @group migrate
 */
class MigrateInterruptionTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'migrate',
        'migrate_events_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        \Drupal::service('event_dispatcher')->addListener(MigrateEvents::POST_ROW_SAVE, [
            $this,
            'postRowSaveEventRecorder',
        ]);
    }
    
    /**
     * Tests migration interruptions.
     */
    public function testMigrateEvents() : void {
        // Run a simple little migration, which should trigger one of each event
        // other than map_delete.
        $definition = [
            'migration_tags' => [
                'Interruption test',
            ],
            'source' => [
                'plugin' => 'embedded_data',
                'data_rows' => [
                    [
                        'data' => 'dummy value',
                    ],
                    [
                        'data' => 'dummy value2',
                    ],
                ],
                'ids' => [
                    'data' => [
                        'type' => 'string',
                    ],
                ],
            ],
            'process' => [
                'value' => 'data',
            ],
            'destination' => [
                'plugin' => 'dummy',
            ],
        ];
        $migration = \Drupal::service('plugin.manager.migration')->createStubMigration($definition);
        $executable = new MigrateExecutable($migration);
        // When the import runs, the first row imported will trigger an
        // interruption.
        $result = $executable->import();
        $this->assertEquals(MigrationInterface::RESULT_INCOMPLETE, $result);
        // The status should have been reset to IDLE.
        $this->assertEquals(MigrationInterface::STATUS_IDLE, $migration->getStatus());
    }
    
    /**
     * Reacts to post-row-save event.
     *
     * @param \Drupal\migrate\Event\MigratePostRowSaveEvent $event
     *   The migration event.
     * @param string $name
     *   The event name.
     */
    public function postRowSaveEventRecorder(MigratePostRowSaveEvent $event, $name) {
        $event->getMigration()
            ->interruptMigration(MigrationInterface::RESULT_INCOMPLETE);
    }

}