EntityExistsTest.php

<?php

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

use Drupal\KernelTests\KernelTestBase;
use Drupal\migrate\MigrateExecutableInterface;
use Drupal\migrate\Row;
use Drupal\user\Entity\User;

/**
 * Tests the EntityExists process plugin.
 *
 * @group migrate
 */
class EntityExistsTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'migrate',
        'system',
        'user',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installEntitySchema('user');
    }
    
    /**
     * Tests the EntityExists plugin.
     */
    public function testEntityExists() : void {
        $user = User::create([
            'name' => $this->randomString(),
        ]);
        $user->save();
        $uid = $user->id();
        $plugin = \Drupal::service('plugin.manager.migrate.process')->createInstance('entity_exists', [
            'entity_type' => 'user',
        ]);
        $executable = $this->prophesize(MigrateExecutableInterface::class)
            ->reveal();
        $row = new Row();
        // Ensure that the entity ID is returned if it really exists.
        $value = $plugin->transform($uid, $executable, $row, 'buffalo');
        $this->assertSame($uid, $value);
        // Ensure that the plugin returns FALSE if the entity doesn't exist.
        $value = $plugin->transform(420, $executable, $row, 'buffalo');
        $this->assertFalse($value);
        // Make sure the plugin can gracefully handle an array as input.
        $value = $plugin->transform([
            $uid,
            420,
        ], $executable, $row, 'buffalo');
        $this->assertSame($uid, $value);
    }

}