Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\VarDumper\Tests\Cloner;
Chris@0: 
Chris@0: use PHPUnit\Framework\TestCase;
Chris@0: use Symfony\Component\VarDumper\Caster\Caster;
Chris@0: use Symfony\Component\VarDumper\Caster\ClassStub;
Chris@0: use Symfony\Component\VarDumper\Cloner\Data;
Chris@0: use Symfony\Component\VarDumper\Cloner\VarCloner;
Chris@0: 
Chris@0: class DataTest extends TestCase
Chris@0: {
Chris@0:     public function testBasicData()
Chris@0:     {
Chris@17:         $values = [1 => 123, 4.5, 'abc', null, false];
Chris@0:         $data = $this->cloneVar($values);
Chris@17:         $clonedValues = [];
Chris@0: 
Chris@0:         $this->assertInstanceOf(Data::class, $data);
Chris@17:         $this->assertCount(\count($values), $data);
Chris@0:         $this->assertFalse(isset($data->{0}));
Chris@0:         $this->assertFalse(isset($data[0]));
Chris@0: 
Chris@0:         foreach ($data as $k => $v) {
Chris@0:             $this->assertTrue(isset($data->{$k}));
Chris@0:             $this->assertTrue(isset($data[$k]));
Chris@17:             $this->assertSame(\gettype($values[$k]), $data->seek($k)->getType());
Chris@0:             $this->assertSame($values[$k], $data->seek($k)->getValue());
Chris@0:             $this->assertSame($values[$k], $data->{$k});
Chris@0:             $this->assertSame($values[$k], $data[$k]);
Chris@0:             $this->assertSame((string) $values[$k], (string) $data->seek($k));
Chris@0: 
Chris@0:             $clonedValues[$k] = $v->getValue();
Chris@0:         }
Chris@0: 
Chris@0:         $this->assertSame($values, $clonedValues);
Chris@0:     }
Chris@0: 
Chris@0:     public function testObject()
Chris@0:     {
Chris@0:         $data = $this->cloneVar(new \Exception('foo'));
Chris@0: 
Chris@0:         $this->assertSame('Exception', $data->getType());
Chris@0: 
Chris@0:         $this->assertSame('foo', $data->message);
Chris@0:         $this->assertSame('foo', $data->{Caster::PREFIX_PROTECTED.'message'});
Chris@0: 
Chris@0:         $this->assertSame('foo', $data['message']);
Chris@0:         $this->assertSame('foo', $data[Caster::PREFIX_PROTECTED.'message']);
Chris@0: 
Chris@0:         $this->assertStringMatchesFormat('Exception (count=%d)', (string) $data);
Chris@0:     }
Chris@0: 
Chris@0:     public function testArray()
Chris@0:     {
Chris@17:         $values = [[], [123]];
Chris@0:         $data = $this->cloneVar($values);
Chris@0: 
Chris@0:         $this->assertSame($values, $data->getValue(true));
Chris@0: 
Chris@0:         $children = $data->getValue();
Chris@0: 
Chris@0:         $this->assertInternalType('array', $children);
Chris@0: 
Chris@0:         $this->assertInstanceOf(Data::class, $children[0]);
Chris@0:         $this->assertInstanceOf(Data::class, $children[1]);
Chris@0: 
Chris@0:         $this->assertEquals($children[0], $data[0]);
Chris@0:         $this->assertEquals($children[1], $data[1]);
Chris@0: 
Chris@0:         $this->assertSame($values[0], $children[0]->getValue(true));
Chris@0:         $this->assertSame($values[1], $children[1]->getValue(true));
Chris@0:     }
Chris@0: 
Chris@0:     public function testStub()
Chris@0:     {
Chris@17:         $data = $this->cloneVar([new ClassStub('stdClass')]);
Chris@0:         $data = $data[0];
Chris@0: 
Chris@0:         $this->assertSame('string', $data->getType());
Chris@0:         $this->assertSame('stdClass', $data->getValue());
Chris@0:         $this->assertSame('stdClass', (string) $data);
Chris@0:     }
Chris@0: 
Chris@0:     public function testHardRefs()
Chris@0:     {
Chris@17:         $values = [[]];
Chris@0:         $values[1] = &$values[0];
Chris@0:         $values[2][0] = &$values[2];
Chris@0: 
Chris@0:         $data = $this->cloneVar($values);
Chris@0: 
Chris@17:         $this->assertSame([], $data[0]->getValue());
Chris@17:         $this->assertSame([], $data[1]->getValue());
Chris@17:         $this->assertEquals([$data[2]->getValue()], $data[2]->getValue(true));
Chris@0: 
Chris@0:         $this->assertSame('array (count=3)', (string) $data);
Chris@0:     }
Chris@0: 
Chris@0:     private function cloneVar($value)
Chris@0:     {
Chris@0:         $cloner = new VarCloner();
Chris@0: 
Chris@0:         return $cloner->cloneVar($value);
Chris@0:     }
Chris@0: }