LinkFieldTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\link\Kernel\Plugin\migrate\field\d7;

use Drupal\KernelTests\KernelTestBase;
use Drupal\migrate\Plugin\MigrationInterface;
use Drupal\link\Plugin\migrate\field\d7\LinkField;
use Prophecy\Argument;

/**
 * @coversDefaultClass \Drupal\link\Plugin\migrate\field\d7\LinkField
 * @group link
 */
class LinkFieldTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'system',
  ];
  
  /**
   * @var \Drupal\migrate_drupal\Plugin\MigrateFieldInterface
   */
  protected $plugin;
  
  /**
   * @var \Drupal\migrate\Plugin\MigrationInterface
   */
  protected $migration;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->plugin = new LinkField([], 'link', []);
    $migration = $this->prophesize(MigrationInterface::class);
    // The plugin's alterFieldInstanceMigration() method will call
    // mergeProcessOfProperty() and return nothing. So, in order to examine the
    // process pipeline created by the plugin, we need to ensure that
    // getProcess() always returns the last input to mergeProcessOfProperty().
    $migration->mergeProcessOfProperty(Argument::type('string'), Argument::type('array'))
      ->will(function ($arguments) use ($migration) {
      $migration->getProcess()
        ->willReturn($arguments[1]);
    });
    $this->migration = $migration->reveal();
  }
  
  /**
   * @covers ::alterFieldInstanceMigration
   */
  public function testAlterFieldInstanceMigration($method = 'alterFieldInstanceMigration') : void {
    $this->plugin
      ->{$method}($this->migration);
    $expected = [
      'plugin' => 'static_map',
      'source' => 'settings/title',
      'bypass' => TRUE,
      'map' => [
        'disabled' => DRUPAL_DISABLED,
        'optional' => DRUPAL_OPTIONAL,
        'required' => DRUPAL_REQUIRED,
      ],
    ];
    $this->assertSame($expected, $this->migration
      ->getProcess());
  }

}