CallbackTest.php in Drupal 8

Namespace

Drupal\Tests\migrate\Unit\process

File

core/modules/migrate/tests/src/Unit/process/CallbackTest.php

<?php

namespace Drupal\Tests\migrate\Unit\process;

use Drupal\migrate\Plugin\migrate\process\Callback;

/**
 * Tests the callback process plugin.
 *
 * @group migrate
 */
class CallbackTest extends MigrateProcessTestCase {

  /**
   * Test callback with valid "callable".
   *
   * @dataProvider providerCallback
   */
  public function testCallback($callable) {
    $configuration = [
      'callable' => $callable,
    ];
    $this->plugin = new Callback($configuration, 'map', []);
    $value = $this->plugin
      ->transform('FooBar', $this->migrateExecutable, $this->row, 'destination_property');
    $this
      ->assertSame('foobar', $value);
  }

  /**
   * Data provider for ::testCallback().
   */
  public function providerCallback() {
    return [
      'function' => [
        'strtolower',
      ],
      'class method' => [
        [
          self::class,
          'strtolower',
        ],
      ],
    ];
  }

  /**
   * Test callback exceptions.
   *
   * @dataProvider providerCallbackExceptions
   */
  public function testCallbackExceptions($message, $configuration) {
    $this
      ->expectException(\InvalidArgumentException::class);
    $this
      ->expectExceptionMessage($message);
    $this->plugin = new Callback($configuration, 'map', []);
  }

  /**
   * Data provider for ::testCallbackExceptions().
   */
  public function providerCallbackExceptions() {
    return [
      'not set' => [
        'message' => 'The "callable" must be set.',
        'configuration' => [],
      ],
      'invalid method' => [
        'message' => 'The "callable" must be a valid function or method.',
        'configuration' => [
          'callable' => 'nonexistent_callable',
        ],
      ],
    ];
  }

  /**
   * Makes a string lowercase for testing purposes.
   *
   * @param string $string
   *   The input string.
   *
   * @return string
   *   The lowercased string.
   *
   * @see \Drupal\Tests\migrate\Unit\process\CallbackTest::providerCallback()
   */
  public static function strToLower($string) {
    return mb_strtolower($string);
  }

}

Classes

Name	Description
CallbackTest	Tests the callback process plugin.