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