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<?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 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);
$expected = <<<'EOTXT'
object(Symfony\Component\VarDumper\Cloner\Data)#%i (6) {
["data":"Symfony\Component\VarDumper\Cloner\Data":private]=>
array(2) {
[0]=>
array(1) {
[0]=>
array(1) {
[1]=>
int(1)
}
}
[1]=>
array(1) {
["1"]=>
object(Symfony\Component\VarDumper\Cloner\Stub)#%i (8) {
["type"]=>
int(4)
["class"]=>
string(8) "stdClass"
["value"]=>
NULL
["cut"]=>
int(0)
["handle"]=>
int(%i)
["refCount"]=>
int(0)
["position"]=>
int(0)
["attr"]=>
array(0) {
}
}
}
}
["position":"Symfony\Component\VarDumper\Cloner\Data":private]=>
int(0)
["key":"Symfony\Component\VarDumper\Cloner\Data":private]=>
int(0)
["maxDepth":"Symfony\Component\VarDumper\Cloner\Data":private]=>
int(20)
["maxItemsPerDepth":"Symfony\Component\VarDumper\Cloner\Data":private]=>
int(-1)
["useRefHandles":"Symfony\Component\VarDumper\Cloner\Data":private]=>
int(-1)
}
EOTXT;
ob_start();
var_dump($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));
}
}