--- /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;
+
+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] => Symfony\Component\VarDumper\Cloner\Stub Object
+ (
+ [type] => array
+ [class] => assoc
+ [value] => 1
+ [cut] => 0
+ [handle] => 0
+ [refCount] => 0
+ [position] => 1
+ )
+
+ )
+
+ [1] => Array
+ (
+ [%s] => 123
+ )
+
+ )
+
+ [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] => object
+ [class] => stdClass
+ [value] =>
+ [cut] => 0
+ [handle] => %i
+ [refCount] => 0
+ [position] => 1
+ )
+
+ )
+
+ [1] => Array
+ (
+ [\000+\0001] => Symfony\Component\VarDumper\Cloner\Stub Object
+ (
+ [type] => object
+ [class] => stdClass
+ [value] =>
+ [cut] => 0
+ [handle] => %i
+ [refCount] => 0
+ [position] => 2
+ )
+
+ [\000+\0002] => Symfony\Component\VarDumper\Cloner\Stub Object
+ (
+ [type] => object
+ [class] => stdClass
+ [value] =>
+ [cut] => 0
+ [handle] => %i
+ [refCount] => 0
+ [position] => 3
+ )
+
+ )
+
+ [2] => Array
+ (
+ [\000+\000var] => val
+ )
+
+ [3] => Array
+ (
+ [\000+\000var] => val
+ )
+
+ )
+
+ [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 (ini_get('xdebug.overload_var_dump') == 2) {
+ $this->markTestSkipped('xdebug is active');
+ }
+
+ $data = (array) json_decode('{"1":{}}');
+
+ $cloner = new VarCloner();
+ $clone = $cloner->cloneVar($data);
+
+ $expected = <<<'EOTXT'
+object(Symfony\Component\VarDumper\Cloner\Data)#%i (4) {
+ ["data":"Symfony\Component\VarDumper\Cloner\Data":private]=>
+ array(2) {
+ [0]=>
+ array(1) {
+ [0]=>
+ object(Symfony\Component\VarDumper\Cloner\Stub)#%i (7) {
+ ["type"]=>
+ string(5) "array"
+ ["class"]=>
+ string(5) "assoc"
+ ["value"]=>
+ int(1)
+ ["cut"]=>
+ int(0)
+ ["handle"]=>
+ int(0)
+ ["refCount"]=>
+ int(0)
+ ["position"]=>
+ int(1)
+ }
+ }
+ [1]=>
+ array(1) {
+ ["1"]=>
+ object(Symfony\Component\VarDumper\Cloner\Stub)#%i (7) {
+ ["type"]=>
+ string(6) "object"
+ ["class"]=>
+ string(8) "stdClass"
+ ["value"]=>
+ NULL
+ ["cut"]=>
+ int(0)
+ ["handle"]=>
+ int(%i)
+ ["refCount"]=>
+ int(0)
+ ["position"]=>
+ int(0)
+ }
+ }
+ }
+ ["maxDepth":"Symfony\Component\VarDumper\Cloner\Data":private]=>
+ int(20)
+ ["maxItemsPerDepth":"Symfony\Component\VarDumper\Cloner\Data":private]=>
+ int(-1)
+ ["useRefHandles":"Symfony\Component\VarDumper\Cloner\Data":private]=>
+ int(-1)
+}
+
+EOTXT;
+ ob_start();
+ var_dump($clone);
+ $this->assertStringMatchesFormat($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] => object
+ [class] => %s
+ [value] =>
+ [cut] => 0
+ [handle] => %i
+ [refCount] => 0
+ [position] => 1
+ )
+
+ )
+
+ [1] => Array
+ (
+ [foo] => 124
+ )
+
+ )
+
+ [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));
+ }
+}