Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\VarDumper\Tests\Cloner;
Chris@0: 
Chris@0: use PHPUnit\Framework\TestCase;
Chris@0: use Symfony\Component\VarDumper\Cloner\VarCloner;
Chris@0: 
Chris@0: /**
Chris@0:  * @author Nicolas Grekas <p@tchwork.com>
Chris@0:  */
Chris@0: class VarClonerTest extends TestCase
Chris@0: {
Chris@0:     public function testMaxIntBoundary()
Chris@0:     {
Chris@17:         $data = [PHP_INT_MAX => 123];
Chris@0: 
Chris@0:         $cloner = new VarCloner();
Chris@0:         $clone = $cloner->cloneVar($data);
Chris@0: 
Chris@0:         $expected = <<<EOTXT
Chris@0: Symfony\Component\VarDumper\Cloner\Data Object
Chris@0: (
Chris@0:     [data:Symfony\Component\VarDumper\Cloner\Data:private] => Array
Chris@0:         (
Chris@0:             [0] => Array
Chris@0:                 (
Chris@0:                     [0] => Array
Chris@0:                         (
Chris@0:                             [1] => 1
Chris@0:                         )
Chris@0: 
Chris@0:                 )
Chris@0: 
Chris@0:             [1] => Array
Chris@0:                 (
Chris@0:                     [%s] => 123
Chris@0:                 )
Chris@0: 
Chris@0:         )
Chris@0: 
Chris@0:     [position:Symfony\Component\VarDumper\Cloner\Data:private] => 0
Chris@0:     [key:Symfony\Component\VarDumper\Cloner\Data:private] => 0
Chris@0:     [maxDepth:Symfony\Component\VarDumper\Cloner\Data:private] => 20
Chris@0:     [maxItemsPerDepth:Symfony\Component\VarDumper\Cloner\Data:private] => -1
Chris@0:     [useRefHandles:Symfony\Component\VarDumper\Cloner\Data:private] => -1
Chris@0: )
Chris@0: 
Chris@0: EOTXT;
Chris@0:         $this->assertSame(sprintf($expected, PHP_INT_MAX), print_r($clone, true));
Chris@0:     }
Chris@0: 
Chris@0:     public function testClone()
Chris@0:     {
Chris@0:         $json = json_decode('{"1":{"var":"val"},"2":{"var":"val"}}');
Chris@0: 
Chris@0:         $cloner = new VarCloner();
Chris@0:         $clone = $cloner->cloneVar($json);
Chris@0: 
Chris@0:         $expected = <<<EOTXT
Chris@0: Symfony\Component\VarDumper\Cloner\Data Object
Chris@0: (
Chris@0:     [data:Symfony\Component\VarDumper\Cloner\Data:private] => Array
Chris@0:         (
Chris@0:             [0] => Array
Chris@0:                 (
Chris@0:                     [0] => Symfony\Component\VarDumper\Cloner\Stub Object
Chris@0:                         (
Chris@0:                             [type] => 4
Chris@0:                             [class] => stdClass
Chris@0:                             [value] => 
Chris@0:                             [cut] => 0
Chris@0:                             [handle] => %i
Chris@0:                             [refCount] => 0
Chris@0:                             [position] => 1
Chris@0:                             [attr] => Array
Chris@0:                                 (
Chris@0:                                 )
Chris@0: 
Chris@0:                         )
Chris@0: 
Chris@0:                 )
Chris@0: 
Chris@0:             [1] => Array
Chris@0:                 (
Chris@0:                     [\000+\0001] => Symfony\Component\VarDumper\Cloner\Stub Object
Chris@0:                         (
Chris@0:                             [type] => 4
Chris@0:                             [class] => stdClass
Chris@0:                             [value] => 
Chris@0:                             [cut] => 0
Chris@0:                             [handle] => %i
Chris@0:                             [refCount] => 0
Chris@0:                             [position] => 2
Chris@0:                             [attr] => Array
Chris@0:                                 (
Chris@0:                                 )
Chris@0: 
Chris@0:                         )
Chris@0: 
Chris@0:                     [\000+\0002] => Symfony\Component\VarDumper\Cloner\Stub Object
Chris@0:                         (
Chris@0:                             [type] => 4
Chris@0:                             [class] => stdClass
Chris@0:                             [value] => 
Chris@0:                             [cut] => 0
Chris@0:                             [handle] => %i
Chris@0:                             [refCount] => 0
Chris@0:                             [position] => 3
Chris@0:                             [attr] => Array
Chris@0:                                 (
Chris@0:                                 )
Chris@0: 
Chris@0:                         )
Chris@0: 
Chris@0:                 )
Chris@0: 
Chris@0:             [2] => Array
Chris@0:                 (
Chris@0:                     [\000+\000var] => val
Chris@0:                 )
Chris@0: 
Chris@0:             [3] => Array
Chris@0:                 (
Chris@0:                     [\000+\000var] => val
Chris@0:                 )
Chris@0: 
Chris@0:         )
Chris@0: 
Chris@0:     [position:Symfony\Component\VarDumper\Cloner\Data:private] => 0
Chris@0:     [key:Symfony\Component\VarDumper\Cloner\Data:private] => 0
Chris@0:     [maxDepth:Symfony\Component\VarDumper\Cloner\Data:private] => 20
Chris@0:     [maxItemsPerDepth:Symfony\Component\VarDumper\Cloner\Data:private] => -1
Chris@0:     [useRefHandles:Symfony\Component\VarDumper\Cloner\Data:private] => -1
Chris@0: )
Chris@0: 
Chris@0: EOTXT;
Chris@0:         $this->assertStringMatchesFormat($expected, print_r($clone, true));
Chris@0:     }
Chris@0: 
Chris@12:     public function testLimits()
Chris@12:     {
Chris@12:         // Level 0:
Chris@17:         $data = [
Chris@12:             // Level 1:
Chris@17:             [
Chris@12:                 // Level 2:
Chris@17:                 [
Chris@12:                     // Level 3:
Chris@12:                     'Level 3 Item 0',
Chris@12:                     'Level 3 Item 1',
Chris@12:                     'Level 3 Item 2',
Chris@12:                     'Level 3 Item 3',
Chris@17:                 ],
Chris@17:                 [
Chris@12:                     'Level 3 Item 4',
Chris@12:                     'Level 3 Item 5',
Chris@12:                     'Level 3 Item 6',
Chris@17:                 ],
Chris@17:                 [
Chris@12:                     'Level 3 Item 7',
Chris@17:                 ],
Chris@17:             ],
Chris@17:             [
Chris@17:                 [
Chris@12:                     'Level 3 Item 8',
Chris@17:                 ],
Chris@12:                 'Level 2 Item 0',
Chris@17:             ],
Chris@17:             [
Chris@12:                 'Level 2 Item 1',
Chris@17:             ],
Chris@12:             'Level 1 Item 0',
Chris@17:             [
Chris@12:                 // Test setMaxString:
Chris@12:                 'ABCDEFGHIJKLMNOPQRSTUVWXYZ',
Chris@12:                 'SHORT',
Chris@17:             ],
Chris@17:         ];
Chris@12: 
Chris@12:         $cloner = new VarCloner();
Chris@12:         $cloner->setMinDepth(2);
Chris@12:         $cloner->setMaxItems(5);
Chris@12:         $cloner->setMaxString(20);
Chris@12:         $clone = $cloner->cloneVar($data);
Chris@12: 
Chris@12:         $expected = <<<EOTXT
Chris@12: Symfony\Component\VarDumper\Cloner\Data Object
Chris@12: (
Chris@12:     [data:Symfony\Component\VarDumper\Cloner\Data:private] => Array
Chris@12:         (
Chris@12:             [0] => Array
Chris@12:                 (
Chris@12:                     [0] => Array
Chris@12:                         (
Chris@12:                             [2] => 1
Chris@12:                         )
Chris@12: 
Chris@12:                 )
Chris@12: 
Chris@12:             [1] => Array
Chris@12:                 (
Chris@12:                     [0] => Array
Chris@12:                         (
Chris@12:                             [2] => 2
Chris@12:                         )
Chris@12: 
Chris@12:                     [1] => Array
Chris@12:                         (
Chris@12:                             [2] => 3
Chris@12:                         )
Chris@12: 
Chris@12:                     [2] => Array
Chris@12:                         (
Chris@12:                             [2] => 4
Chris@12:                         )
Chris@12: 
Chris@12:                     [3] => Level 1 Item 0
Chris@12:                     [4] => Array
Chris@12:                         (
Chris@12:                             [2] => 5
Chris@12:                         )
Chris@12: 
Chris@12:                 )
Chris@12: 
Chris@12:             [2] => Array
Chris@12:                 (
Chris@12:                     [0] => Array
Chris@12:                         (
Chris@12:                             [2] => 6
Chris@12:                         )
Chris@12: 
Chris@12:                     [1] => Array
Chris@12:                         (
Chris@12:                             [0] => 2
Chris@12:                             [2] => 7
Chris@12:                         )
Chris@12: 
Chris@12:                     [2] => Array
Chris@12:                         (
Chris@12:                             [0] => 1
Chris@12:                             [2] => 0
Chris@12:                         )
Chris@12: 
Chris@12:                 )
Chris@12: 
Chris@12:             [3] => Array
Chris@12:                 (
Chris@12:                     [0] => Array
Chris@12:                         (
Chris@12:                             [0] => 1
Chris@12:                             [2] => 0
Chris@12:                         )
Chris@12: 
Chris@12:                     [1] => Level 2 Item 0
Chris@12:                 )
Chris@12: 
Chris@12:             [4] => Array
Chris@12:                 (
Chris@12:                     [0] => Level 2 Item 1
Chris@12:                 )
Chris@12: 
Chris@12:             [5] => Array
Chris@12:                 (
Chris@12:                     [0] => Symfony\Component\VarDumper\Cloner\Stub Object
Chris@12:                         (
Chris@12:                             [type] => 2
Chris@12:                             [class] => 2
Chris@12:                             [value] => ABCDEFGHIJKLMNOPQRST
Chris@12:                             [cut] => 6
Chris@12:                             [handle] => 0
Chris@12:                             [refCount] => 0
Chris@12:                             [position] => 0
Chris@12:                             [attr] => Array
Chris@12:                                 (
Chris@12:                                 )
Chris@12: 
Chris@12:                         )
Chris@12: 
Chris@12:                     [1] => SHORT
Chris@12:                 )
Chris@12: 
Chris@12:             [6] => Array
Chris@12:                 (
Chris@12:                     [0] => Level 3 Item 0
Chris@12:                     [1] => Level 3 Item 1
Chris@12:                     [2] => Level 3 Item 2
Chris@12:                     [3] => Level 3 Item 3
Chris@12:                 )
Chris@12: 
Chris@12:             [7] => Array
Chris@12:                 (
Chris@12:                     [0] => Level 3 Item 4
Chris@12:                 )
Chris@12: 
Chris@12:         )
Chris@12: 
Chris@12:     [position:Symfony\Component\VarDumper\Cloner\Data:private] => 0
Chris@12:     [key:Symfony\Component\VarDumper\Cloner\Data:private] => 0
Chris@12:     [maxDepth:Symfony\Component\VarDumper\Cloner\Data:private] => 20
Chris@12:     [maxItemsPerDepth:Symfony\Component\VarDumper\Cloner\Data:private] => -1
Chris@12:     [useRefHandles:Symfony\Component\VarDumper\Cloner\Data:private] => -1
Chris@12: )
Chris@12: 
Chris@12: EOTXT;
Chris@12:         $this->assertStringMatchesFormat($expected, print_r($clone, true));
Chris@12:     }
Chris@12: 
Chris@0:     public function testJsonCast()
Chris@0:     {
Chris@0:         if (2 == ini_get('xdebug.overload_var_dump')) {
Chris@0:             $this->markTestSkipped('xdebug is active');
Chris@0:         }
Chris@0: 
Chris@0:         $data = (array) json_decode('{"1":{}}');
Chris@0: 
Chris@0:         $cloner = new VarCloner();
Chris@0:         $clone = $cloner->cloneVar($data);
Chris@0: 
Chris@0:         $expected = <<<'EOTXT'
Chris@0: object(Symfony\Component\VarDumper\Cloner\Data)#%i (6) {
Chris@0:   ["data":"Symfony\Component\VarDumper\Cloner\Data":private]=>
Chris@0:   array(2) {
Chris@0:     [0]=>
Chris@0:     array(1) {
Chris@0:       [0]=>
Chris@0:       array(1) {
Chris@0:         [1]=>
Chris@0:         int(1)
Chris@0:       }
Chris@0:     }
Chris@0:     [1]=>
Chris@0:     array(1) {
Chris@0:       ["1"]=>
Chris@0:       object(Symfony\Component\VarDumper\Cloner\Stub)#%i (8) {
Chris@0:         ["type"]=>
Chris@0:         int(4)
Chris@0:         ["class"]=>
Chris@0:         string(8) "stdClass"
Chris@0:         ["value"]=>
Chris@0:         NULL
Chris@0:         ["cut"]=>
Chris@0:         int(0)
Chris@0:         ["handle"]=>
Chris@0:         int(%i)
Chris@0:         ["refCount"]=>
Chris@0:         int(0)
Chris@0:         ["position"]=>
Chris@0:         int(0)
Chris@0:         ["attr"]=>
Chris@0:         array(0) {
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0:   ["position":"Symfony\Component\VarDumper\Cloner\Data":private]=>
Chris@0:   int(0)
Chris@0:   ["key":"Symfony\Component\VarDumper\Cloner\Data":private]=>
Chris@0:   int(0)
Chris@0:   ["maxDepth":"Symfony\Component\VarDumper\Cloner\Data":private]=>
Chris@0:   int(20)
Chris@0:   ["maxItemsPerDepth":"Symfony\Component\VarDumper\Cloner\Data":private]=>
Chris@0:   int(-1)
Chris@0:   ["useRefHandles":"Symfony\Component\VarDumper\Cloner\Data":private]=>
Chris@0:   int(-1)
Chris@0: }
Chris@0: 
Chris@0: EOTXT;
Chris@0:         ob_start();
Chris@0:         var_dump($clone);
Chris@0:         $this->assertStringMatchesFormat(\PHP_VERSION_ID >= 70200 ? str_replace('"1"', '1', $expected) : $expected, ob_get_clean());
Chris@0:     }
Chris@0: 
Chris@0:     public function testCaster()
Chris@0:     {
Chris@17:         $cloner = new VarCloner([
Chris@0:             '*' => function ($obj, $array) {
Chris@17:                 return ['foo' => 123];
Chris@0:             },
Chris@0:             __CLASS__ => function ($obj, $array) {
Chris@0:                 ++$array['foo'];
Chris@0: 
Chris@0:                 return $array;
Chris@0:             },
Chris@17:         ]);
Chris@0:         $clone = $cloner->cloneVar($this);
Chris@0: 
Chris@0:         $expected = <<<EOTXT
Chris@0: Symfony\Component\VarDumper\Cloner\Data Object
Chris@0: (
Chris@0:     [data:Symfony\Component\VarDumper\Cloner\Data:private] => Array
Chris@0:         (
Chris@0:             [0] => Array
Chris@0:                 (
Chris@0:                     [0] => Symfony\Component\VarDumper\Cloner\Stub Object
Chris@0:                         (
Chris@0:                             [type] => 4
Chris@0:                             [class] => %s
Chris@0:                             [value] => 
Chris@0:                             [cut] => 0
Chris@0:                             [handle] => %i
Chris@0:                             [refCount] => 0
Chris@0:                             [position] => 1
Chris@0:                             [attr] => Array
Chris@0:                                 (
Chris@0:                                 )
Chris@0: 
Chris@0:                         )
Chris@0: 
Chris@0:                 )
Chris@0: 
Chris@0:             [1] => Array
Chris@0:                 (
Chris@0:                     [foo] => 124
Chris@0:                 )
Chris@0: 
Chris@0:         )
Chris@0: 
Chris@0:     [position:Symfony\Component\VarDumper\Cloner\Data:private] => 0
Chris@0:     [key:Symfony\Component\VarDumper\Cloner\Data:private] => 0
Chris@0:     [maxDepth:Symfony\Component\VarDumper\Cloner\Data:private] => 20
Chris@0:     [maxItemsPerDepth:Symfony\Component\VarDumper\Cloner\Data:private] => -1
Chris@0:     [useRefHandles:Symfony\Component\VarDumper\Cloner\Data:private] => -1
Chris@0: )
Chris@0: 
Chris@0: EOTXT;
Chris@0:         $this->assertStringMatchesFormat($expected, print_r($clone, true));
Chris@0:     }
Chris@0: }