MigrateMessageTest.php in Drupal 8

Namespace

Drupal\Tests\migrate\Kernel

File

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

<?php

namespace Drupal\Tests\migrate\Kernel;

use Drupal\KernelTests\KernelTestBase;
use Drupal\migrate\Plugin\MigrationInterface;
use Drupal\migrate\Event\MigrateEvents;
use Drupal\migrate\Event\MigrateIdMapMessageEvent;
use Drupal\migrate\MigrateExecutable;
use Drupal\migrate\MigrateMessageInterface;
use Drupal\migrate\Plugin\migrate\id_map\Sql;

/**
 * Tests whether idmap messages are sent to message interface when requested.
 *
 * @group migrate
 */
class MigrateMessageTest extends KernelTestBase implements MigrateMessageInterface {

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

  /**
   * Migration to run.
   *
   * @var \Drupal\migrate\Plugin\MigrationInterface
   */
  protected $migration;

  /**
   * Messages accumulated during the migration run.
   *
   * @var array
   */
  protected $messages = [];

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this
      ->installConfig([
      'system',
    ]);

    // A simple migration, which will generate a message to the ID map because
    // the concat plugin throws an exception if its source is not an array.
    $definition = [
      'migration_tags' => [
        'Message test',
      ],
      'source' => [
        'plugin' => 'embedded_data',
        'data_rows' => [
          [
            'name' => 'source_message',
            'value' => 'a message',
          ],
        ],
        'ids' => [
          'name' => [
            'type' => 'string',
          ],
        ],
      ],
      'process' => [
        'message' => [
          'plugin' => 'concat',
          'source' => 'value',
        ],
      ],
      'destination' => [
        'plugin' => 'config',
        'config_name' => 'system.maintenance',
      ],
    ];
    $this->migration = \Drupal::service('plugin.manager.migration')
      ->createStubMigration($definition);
  }

  /**
   * Tests migration interruptions.
   */
  public function testMessagesNotTeed() {

    // We don't ask for messages to be teed, so don't expect any.
    $executable = new MigrateExecutable($this->migration, $this);
    $executable
      ->import();
    $this
      ->assertCount(0, $this->messages);
  }

  /**
   * Tests migration interruptions.
   */
  public function testMessagesTeed() {

    // Ask to receive any messages sent to the idmap.
    \Drupal::service('event_dispatcher')
      ->addListener(MigrateEvents::IDMAP_MESSAGE, [
      $this,
      'mapMessageRecorder',
    ]);
    $executable = new MigrateExecutable($this->migration, $this);
    $executable
      ->import();
    $this
      ->assertCount(1, $this->messages);
    $this
      ->assertIdentical(reset($this->messages), "source_message: 'a message' is not an array");
  }

  /**
   * Tests the return value of getMessages().
   *
   * This method returns an iterator of StdClass objects. Check that these
   * objects have the expected keys.
   */
  public function testGetMessages() {
    $expected_message = (object) [
      'src_name' => 'source_message',
      'dest_config_name' => NULL,
      'msgid' => '1',
      Sql::SOURCE_IDS_HASH => '170cde81762e22552d1b1578cf3804c89afefe9efbc7cc835185d7141060b032',
      'level' => '1',
      'message' => "'a message' is not an array",
    ];
    $executable = new MigrateExecutable($this->migration, $this);
    $executable
      ->import();
    $count = 0;
    foreach ($this->migration
      ->getIdMap()
      ->getMessages() as $message) {
      ++$count;
      $this
        ->assertEqual($message, $expected_message);
    }
    $this
      ->assertEqual($count, 1);
  }

  /**
   * Reacts to map message event.
   *
   * @param \Drupal\migrate\Event\MigrateIdMapMessageEvent $event
   *   The migration event.
   * @param string $name
   *   The event name.
   */
  public function mapMessageRecorder(MigrateIdMapMessageEvent $event, $name) {
    if ($event
      ->getLevel() == MigrationInterface::MESSAGE_NOTICE || $event
      ->getLevel() == MigrationInterface::MESSAGE_INFORMATIONAL) {
      $type = 'status';
    }
    else {
      $type = 'error';
    }
    $source_id_string = implode(',', $event
      ->getSourceIdValues());
    $this
      ->display($source_id_string . ': ' . $event
      ->getMessage(), $type);
  }

  /**
   * {@inheritdoc}
   */
  public function display($message, $type = 'status') {
    $this->messages[] = $message;
  }

}

Classes

Name	Description
MigrateMessageTest	Tests whether idmap messages are sent to message interface when requested.