YamlTest.php in Drupal 9

Namespace

Drupal\Tests\Core\Serialization

File

core/tests/Drupal/Tests/Core/Serialization/YamlTest.php

<?php

namespace Drupal\Tests\Core\Serialization;

use Drupal\Component\Serialization\SerializationInterface;
use Drupal\Core\Serialization\Yaml;
use Drupal\Core\Site\Settings;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\Core\Serialization\Yaml
 * @group Serialization
 */
class YamlTest extends UnitTestCase {

  /**
   * Tests that the overridden serializer is called.
   *
   * @covers ::getSerializer
   * @runInSeparateProcess
   */
  public function testGetSerialization() {
    new Settings([
      'yaml_parser_class' => YamlParserProxy::class,
    ]);
    $this
      ->assertEquals(YamlParserProxy::class, Settings::get('yaml_parser_class'));
    $mock = $this
      ->getMockBuilder('\\stdClass')
      ->setMethods([
      'encode',
      'decode',
      'getFileExtension',
    ])
      ->getMock();
    $mock
      ->expects($this
      ->once())
      ->method('decode');
    YamlParserProxy::setMock($mock);
    Yaml::decode('---');
    new Settings([]);
  }

}
class YamlParserProxy implements SerializationInterface {

  /**
   * @var \Drupal\Component\Serialization\SerializationInterface
   */
  protected static $mock;
  public static function setMock($mock) {
    static::$mock = $mock;
  }
  public static function encode($data) {
    return static::$mock
      ->encode($data);
  }
  public static function decode($raw) {
    return static::$mock
      ->decode($raw);
  }
  public static function getFileExtension() {
    return static::$mock
      ->getFileExtension();
  }

}

Classes

Name	Description
YamlParserProxy
YamlTest	@coversDefaultClass \Drupal\Core\Serialization\Yaml @group Serialization