* * 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 */ class VarClonerTest extends TestCase { public function testMaxIntBoundary() { $data = [PHP_INT_MAX => 123]; $cloner = new VarCloner(); $clone = $cloner->cloneVar($data); $expected = << 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 = << 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 = [ // Level 1: [ // Level 2: [ // Level 3: 'Level 3 Item 0', 'Level 3 Item 1', 'Level 3 Item 2', 'Level 3 Item 3', ], [ 'Level 3 Item 4', 'Level 3 Item 5', 'Level 3 Item 6', ], [ 'Level 3 Item 7', ], ], [ [ 'Level 3 Item 8', ], 'Level 2 Item 0', ], [ 'Level 2 Item 1', ], 'Level 1 Item 0', [ // Test setMaxString: 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'SHORT', ], ]; $cloner = new VarCloner(); $cloner->setMinDepth(2); $cloner->setMaxItems(5); $cloner->setMaxString(20); $clone = $cloner->cloneVar($data); $expected = << 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() { $cloner = new VarCloner([ '*' => function ($obj, $array) { return ['foo' => 123]; }, __CLASS__ => function ($obj, $array) { ++$array['foo']; return $array; }, ]); $clone = $cloner->cloneVar($this); $expected = << 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 ( [file] => %a%eVarClonerTest.php [line] => 20 ) ) ) [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)); } }