www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/var-dumper/Tests/Cloner/DataTest.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\VarDumper\Tests\Cloner;
  13
  14 use PHPUnit\Framework\TestCase;
  15 use Symfony\Component\VarDumper\Caster\Caster;
  16 use Symfony\Component\VarDumper\Caster\ClassStub;
  17 use Symfony\Component\VarDumper\Cloner\Data;
  18 use Symfony\Component\VarDumper\Cloner\VarCloner;
  19
  20 class DataTest extends TestCase
  21 {
  22     public function testBasicData()
  23     {
  24         $values = array(1 => 123, 4.5, 'abc', null, false);
  25         $data = $this->cloneVar($values);
  26         $clonedValues = array();
  27
  28         $this->assertInstanceOf(Data::class, $data);
  29         $this->assertCount(count($values), $data);
  30         $this->assertFalse(isset($data->{0}));
  31         $this->assertFalse(isset($data[0]));
  32
  33         foreach ($data as $k => $v) {
  34             $this->assertTrue(isset($data->{$k}));
  35             $this->assertTrue(isset($data[$k]));
  36             $this->assertSame(gettype($values[$k]), $data->seek($k)->getType());
  37             $this->assertSame($values[$k], $data->seek($k)->getValue());
  38             $this->assertSame($values[$k], $data->{$k});
  39             $this->assertSame($values[$k], $data[$k]);
  40             $this->assertSame((string) $values[$k], (string) $data->seek($k));
  41
  42             $clonedValues[$k] = $v->getValue();
  43         }
  44
  45         $this->assertSame($values, $clonedValues);
  46     }
  47
  48     public function testObject()
  49     {
  50         $data = $this->cloneVar(new \Exception('foo'));
  51
  52         $this->assertSame('Exception', $data->getType());
  53
  54         $this->assertSame('foo', $data->message);
  55         $this->assertSame('foo', $data->{Caster::PREFIX_PROTECTED.'message'});
  56
  57         $this->assertSame('foo', $data['message']);
  58         $this->assertSame('foo', $data[Caster::PREFIX_PROTECTED.'message']);
  59
  60         $this->assertStringMatchesFormat('Exception (count=%d)', (string) $data);
  61     }
  62
  63     public function testArray()
  64     {
  65         $values = array(array(), array(123));
  66         $data = $this->cloneVar($values);
  67
  68         $this->assertSame($values, $data->getValue(true));
  69
  70         $children = $data->getValue();
  71
  72         $this->assertInternalType('array', $children);
  73
  74         $this->assertInstanceOf(Data::class, $children[0]);
  75         $this->assertInstanceOf(Data::class, $children[1]);
  76
  77         $this->assertEquals($children[0], $data[0]);
  78         $this->assertEquals($children[1], $data[1]);
  79
  80         $this->assertSame($values[0], $children[0]->getValue(true));
  81         $this->assertSame($values[1], $children[1]->getValue(true));
  82     }
  83
  84     public function testStub()
  85     {
  86         $data = $this->cloneVar(array(new ClassStub('stdClass')));
  87         $data = $data[0];
  88
  89         $this->assertSame('string', $data->getType());
  90         $this->assertSame('stdClass', $data->getValue());
  91         $this->assertSame('stdClass', (string) $data);
  92     }
  93
  94     public function testHardRefs()
  95     {
  96         $values = array(array());
  97         $values[1] = &$values[0];
  98         $values[2][0] = &$values[2];
  99
 100         $data = $this->cloneVar($values);
 101
 102         $this->assertSame(array(), $data[0]->getValue());
 103         $this->assertSame(array(), $data[1]->getValue());
 104         $this->assertEquals(array($data[2]->getValue()), $data[2]->getValue(true));
 105
 106         $this->assertSame('array (count=3)', (string) $data);
 107     }
 108
 109     private function cloneVar($value)
 110     {
 111         $cloner = new VarCloner();
 112
 113         return $cloner->cloneVar($value);
 114     }
 115 }