www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/serializer/Tests/Normalizer/JsonSerializableNormalizerTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Serializer\Tests\Normalizer;
  13
  14 use PHPUnit\Framework\TestCase;
  15 use Symfony\Component\Serializer\Normalizer\JsonSerializableNormalizer;
  16 use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
  17 use Symfony\Component\Serializer\SerializerInterface;
  18 use Symfony\Component\Serializer\Tests\Fixtures\JsonSerializableDummy;
  19
  20 /**
  21  * @author Fred Cox <mcfedr@gmail.com>
  22  */
  23 class JsonSerializableNormalizerTest extends TestCase
  24 {
  25     /**
  26      * @var JsonSerializableNormalizer
  27      */
  28     private $normalizer;
  29
  30     /**
  31      * @var \PHPUnit_Framework_MockObject_MockObject|SerializerInterface
  32      */
  33     private $serializer;
  34
  35     protected function setUp()
  36     {
  37         $this->serializer = $this->getMockBuilder(JsonSerializerNormalizer::class)->getMock();
  38         $this->normalizer = new JsonSerializableNormalizer();
  39         $this->normalizer->setSerializer($this->serializer);
  40     }
  41
  42     public function testSupportNormalization()
  43     {
  44         $this->assertTrue($this->normalizer->supportsNormalization(new JsonSerializableDummy()));
  45         $this->assertFalse($this->normalizer->supportsNormalization(new \stdClass()));
  46     }
  47
  48     public function testNormalize()
  49     {
  50         $this->serializer
  51             ->expects($this->once())
  52             ->method('normalize')
  53             ->will($this->returnCallback(function ($data) {
  54                 $this->assertArraySubset(array('foo' => 'a', 'bar' => 'b', 'baz' => 'c'), $data);
  55
  56                 return 'string_object';
  57             }))
  58         ;
  59
  60         $this->assertEquals('string_object', $this->normalizer->normalize(new JsonSerializableDummy()));
  61     }
  62
  63     /**
  64      * @expectedException \Symfony\Component\Serializer\Exception\CircularReferenceException
  65      */
  66     public function testCircularNormalize()
  67     {
  68         $this->normalizer->setCircularReferenceLimit(1);
  69
  70         $this->serializer
  71             ->expects($this->once())
  72             ->method('normalize')
  73             ->will($this->returnCallback(function ($data, $format, $context) {
  74                 $this->normalizer->normalize($data['qux'], $format, $context);
  75
  76                 return 'string_object';
  77             }))
  78         ;
  79
  80         $this->assertEquals('string_object', $this->normalizer->normalize(new JsonSerializableDummy()));
  81     }
  82
  83     /**
  84      * @expectedException \Symfony\Component\Serializer\Exception\InvalidArgumentException
  85      * @expectedExceptionMessage The object must implement "JsonSerializable".
  86      */
  87     public function testInvalidDataThrowException()
  88     {
  89         $this->normalizer->normalize(new \stdClass());
  90     }
  91 }
  92
  93 abstract class JsonSerializerNormalizer implements SerializerInterface, NormalizerInterface
  94 {
  95 }