DateFieldLegacyTest.php

<?php

namespace Drupal\Tests\datetime\Unit\Plugin\migrate\field;

use Drupal\datetime\Plugin\migrate\field\DateField;
use Drupal\migrate\MigrateException;
use Drupal\Tests\UnitTestCase;

/**
 * Tests legacy methods on the date_field plugin.
 *
 * @group migrate
 * @group legacy
 */
class DateFieldLegacyTest extends UnitTestCase {
    
    /**
     * Tests deprecation on calling processFieldValues().
     *
     * @expectedDeprecation Deprecated in Drupal 8.6.0, to be removed before Drupal 9.0.0. Use defineValueProcessPipeline() instead. See https://www.drupal.org/node/2944598.
     */
    public function testUnknownDateType() {
        $migration = $this->prophesize('Drupal\\migrate\\Plugin\\MigrationInterface')
            ->reveal();
        $plugin = new DateField([], '', []);
        $this->expectException(MigrateException::class);
        $this->expectExceptionMessage("Field field_date of type 'timestamp' is an unknown date field type.");
        $plugin->processFieldValues($migration, 'field_date', [
            'type' => 'timestamp',
        ]);
    }

}