MigrateEventsTest.php in Drupal 9

Namespace

Drupal\Tests\migrate\Kernel

File

core/modules/migrate/tests/src/Kernel/MigrateEventsTest.php

<?php

namespace Drupal\Tests\migrate\Kernel;

use Drupal\migrate\Event\MigrateImportEvent;
use Drupal\migrate\Event\MigrateMapDeleteEvent;
use Drupal\migrate\Event\MigrateMapSaveEvent;
use Drupal\migrate\Event\MigratePostRowSaveEvent;
use Drupal\migrate\Event\MigratePreRowSaveEvent;
use Drupal\migrate\Event\MigrateEvents;
use Drupal\migrate\MigrateExecutable;
use Drupal\KernelTests\KernelTestBase;

/**
 * Tests events fired on migrations.
 *
 * @group migrate
 */
class MigrateEventsTest extends KernelTestBase {

  /**
   * State service for recording information received by event listeners.
   *
   * @var \Drupal\Core\State\State
   */
  protected $state;

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'migrate',
    'migrate_events_test',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->state = \Drupal::state();
    \Drupal::service('event_dispatcher')
      ->addListener(MigrateEvents::MAP_SAVE, [
      $this,
      'mapSaveEventRecorder',
    ]);
    \Drupal::service('event_dispatcher')
      ->addListener(MigrateEvents::MAP_DELETE, [
      $this,
      'mapDeleteEventRecorder',
    ]);
    \Drupal::service('event_dispatcher')
      ->addListener(MigrateEvents::PRE_IMPORT, [
      $this,
      'preImportEventRecorder',
    ]);
    \Drupal::service('event_dispatcher')
      ->addListener(MigrateEvents::POST_IMPORT, [
      $this,
      'postImportEventRecorder',
    ]);
    \Drupal::service('event_dispatcher')
      ->addListener(MigrateEvents::PRE_ROW_SAVE, [
      $this,
      'preRowSaveEventRecorder',
    ]);
    \Drupal::service('event_dispatcher')
      ->addListener(MigrateEvents::POST_ROW_SAVE, [
      $this,
      'postRowSaveEventRecorder',
    ]);
  }

  /**
   * Tests migration events.
   */
  public function testMigrateEvents() {

    // Run a simple little migration, which should trigger one of each event
    // other than map_delete.
    $definition = [
      'migration_tags' => [
        'Event test',
      ],
      'source' => [
        'plugin' => 'embedded_data',
        'data_rows' => [
          [
            'data' => 'dummy value',
          ],
        ],
        'ids' => [
          'data' => [
            'type' => 'string',
          ],
        ],
      ],
      'process' => [
        'value' => 'data',
      ],
      'destination' => [
        'plugin' => 'dummy',
      ],
    ];
    $migration = \Drupal::service('plugin.manager.migration')
      ->createStubMigration($definition);
    $executable = new MigrateExecutable($migration);

    // As the import runs, events will be dispatched, recording the received
    // information in state.
    $executable
      ->import();

    // Validate from the recorded state that the events were received.
    $event = $this->state
      ->get('migrate_events_test.pre_import_event', []);
    $this
      ->assertSame(MigrateEvents::PRE_IMPORT, $event['event_name']);
    $this
      ->assertSame($migration
      ->id(), $event['migration']
      ->id());
    $event = $this->state
      ->get('migrate_events_test.post_import_event', []);
    $this
      ->assertSame(MigrateEvents::POST_IMPORT, $event['event_name']);
    $this
      ->assertSame($migration
      ->id(), $event['migration']
      ->id());
    $event = $this->state
      ->get('migrate_events_test.map_save_event', []);
    $this
      ->assertSame(MigrateEvents::MAP_SAVE, $event['event_name']);

    // Validating the last row processed.
    $this
      ->assertSame('dummy value', $event['fields']['sourceid1']);
    $this
      ->assertSame('dummy value', $event['fields']['destid1']);
    $this
      ->assertSame(0, $event['fields']['source_row_status']);
    $event = $this->state
      ->get('migrate_events_test.map_delete_event', []);
    $this
      ->assertSame([], $event);
    $event = $this->state
      ->get('migrate_events_test.pre_row_save_event', []);
    $this
      ->assertSame(MigrateEvents::PRE_ROW_SAVE, $event['event_name']);
    $this
      ->assertSame($migration
      ->id(), $event['migration']
      ->id());

    // Validating the last row processed.
    $this
      ->assertSame('dummy value', $event['row']
      ->getSourceProperty('data'));
    $event = $this->state
      ->get('migrate_events_test.post_row_save_event', []);
    $this
      ->assertSame(MigrateEvents::POST_ROW_SAVE, $event['event_name']);
    $this
      ->assertSame($migration
      ->id(), $event['migration']
      ->id());

    // Validating the last row processed.
    $this
      ->assertSame('dummy value', $event['row']
      ->getSourceProperty('data'));
    $this
      ->assertSame('dummy value', $event['destination_id_values']['value']);

    // Generate a map delete event.
    $migration
      ->getIdMap()
      ->delete([
      'data' => 'dummy value',
    ]);
    $event = $this->state
      ->get('migrate_events_test.map_delete_event', []);
    $this
      ->assertSame(MigrateEvents::MAP_DELETE, $event['event_name']);
    $this
      ->assertSame([
      'data' => 'dummy value',
    ], $event['source_id']);
  }

  /**
   * Reacts to map save event.
   *
   * @param \Drupal\migrate\Event\MigrateMapSaveEvent $event
   *   The migration event.
   * @param string $name
   *   The event name.
   */
  public function mapSaveEventRecorder(MigrateMapSaveEvent $event, $name) {
    $this->state
      ->set('migrate_events_test.map_save_event', [
      'event_name' => $name,
      'map' => $event
        ->getMap(),
      'fields' => $event
        ->getFields(),
    ]);
  }

  /**
   * Reacts to map delete event.
   *
   * @param \Drupal\migrate\Event\MigrateMapDeleteEvent $event
   *   The migration event.
   * @param string $name
   *   The event name.
   */
  public function mapDeleteEventRecorder(MigrateMapDeleteEvent $event, $name) {
    $this->state
      ->set('migrate_events_test.map_delete_event', [
      'event_name' => $name,
      'map' => $event
        ->getMap(),
      'source_id' => $event
        ->getSourceId(),
    ]);
  }

  /**
   * Reacts to pre-import event.
   *
   * @param \Drupal\migrate\Event\MigrateImportEvent $event
   *   The migration event.
   * @param string $name
   *   The event name.
   */
  public function preImportEventRecorder(MigrateImportEvent $event, $name) {
    $this->state
      ->set('migrate_events_test.pre_import_event', [
      'event_name' => $name,
      'migration' => $event
        ->getMigration(),
    ]);
  }

  /**
   * Reacts to post-import event.
   *
   * @param \Drupal\migrate\Event\MigrateImportEvent $event
   *   The migration event.
   * @param string $name
   *   The event name.
   */
  public function postImportEventRecorder(MigrateImportEvent $event, $name) {
    $this->state
      ->set('migrate_events_test.post_import_event', [
      'event_name' => $name,
      'migration' => $event
        ->getMigration(),
    ]);
  }

  /**
   * Reacts to pre-row-save event.
   *
   * @param \Drupal\migrate\Event\MigratePreRowSaveEvent $event
   *   The migration event.
   * @param string $name
   *   The event name.
   */
  public function preRowSaveEventRecorder(MigratePreRowSaveEvent $event, $name) {
    $this->state
      ->set('migrate_events_test.pre_row_save_event', [
      'event_name' => $name,
      'migration' => $event
        ->getMigration(),
      'row' => $event
        ->getRow(),
    ]);
  }

  /**
   * 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) {
    $this->state
      ->set('migrate_events_test.post_row_save_event', [
      'event_name' => $name,
      'migration' => $event
        ->getMigration(),
      'row' => $event
        ->getRow(),
      'destination_id_values' => $event
        ->getDestinationIdValues(),
    ]);
  }

}

Classes

Name	Description
MigrateEventsTest	Tests events fired on migrations.