XmlEncoderTest.php in Drupal 8

Namespace

Drupal\Tests\serialization\Unit\Encoder

File

core/modules/serialization/tests/src/Unit/Encoder/XmlEncoderTest.php

<?php

namespace Drupal\Tests\serialization\Unit\Encoder;

use Drupal\serialization\Encoder\XmlEncoder;
use Symfony\Component\Serializer\Encoder\XmlEncoder as BaseXmlEncoder;
use Symfony\Component\Serializer\Normalizer\GetSetMethodNormalizer;
use Symfony\Component\Serializer\Serializer;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\serialization\Encoder\XmlEncoder
 * @group serialization
 */
class XmlEncoderTest extends UnitTestCase {

  /**
   * The XmlEncoder instance.
   *
   * @var \Drupal\serialization\Encoder\XmlEncoder
   */
  protected $encoder;

  /**
   * @var \Symfony\Component\Serializer\Encoder\XmlEncoder|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $baseEncoder;

  /**
   * An array of test data.
   *
   * @var array
   */
  protected $testArray = [
    'test' => 'test',
  ];
  protected function setUp() {
    $this->baseEncoder = $this
      ->createMock(BaseXmlEncoder::class);
    $this->encoder = new XmlEncoder();
    $this->encoder
      ->setBaseEncoder($this->baseEncoder);
  }

  /**
   * Tests the supportsEncoding() method.
   */
  public function testSupportsEncoding() {
    $this
      ->assertTrue($this->encoder
      ->supportsEncoding('xml'));
    $this
      ->assertFalse($this->encoder
      ->supportsEncoding('json'));
  }

  /**
   * Tests the supportsDecoding() method.
   */
  public function testSupportsDecoding() {
    $this
      ->assertTrue($this->encoder
      ->supportsDecoding('xml'));
    $this
      ->assertFalse($this->encoder
      ->supportsDecoding('json'));
  }

  /**
   * Tests the encode() method.
   */
  public function testEncode() {
    $this->baseEncoder
      ->expects($this
      ->once())
      ->method('encode')
      ->with($this->testArray, 'test', [])
      ->will($this
      ->returnValue('test'));
    $this
      ->assertEquals('test', $this->encoder
      ->encode($this->testArray, 'test'));
  }

  /**
   * Tests the decode() method.
   */
  public function testDecode() {
    $this->baseEncoder
      ->expects($this
      ->once())
      ->method('decode')
      ->with('test', 'test', [])
      ->will($this
      ->returnValue($this->testArray));
    $this
      ->assertEquals($this->testArray, $this->encoder
      ->decode('test', 'test'));
  }

  /**
   * @covers ::getBaseEncoder
   */
  public function testDefaultEncoderHasSerializer() {

    // The serializer should be set on the Drupal encoder, which should then
    // set it on our default encoder.
    $encoder = new XmlEncoder();
    $serialzer = new Serializer([
      new GetSetMethodNormalizer(),
    ]);
    $encoder
      ->setSerializer($serialzer);
    $base_encoder = $encoder
      ->getBaseEncoder();
    $this
      ->assertInstanceOf(BaseXmlEncoder::class, $base_encoder);

    // Test the encoder.
    $base_encoder
      ->encode([
      'a' => new TestObject(),
    ], 'xml');
  }

}
class TestObject {
  public function getA() {
    return 'A';
  }

}

Classes

Name	Description
TestObject
XmlEncoderTest	@coversDefaultClass \Drupal\serialization\Encoder\XmlEncoder @group serialization