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