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