<?php
/*
* This file is part of Chevere.
*
* (c) Rodolfo Berrios <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Chevere\Tests\Processors;
use Chevere\Tests\src\DummyClass;
use Chevere\Tests\Traits\VarDumperTrait;
use Chevere\VarDump\Processors\ObjectProcessor;
use InvalidArgumentException;
use PHPUnit\Framework\TestCase;
use stdClass;
final class ObjectProcessorTest extends TestCase
{
use VarDumperTrait;
public function testInvalidArgument(): void
{
$this->expectException(InvalidArgumentException::class);
new ObjectProcessor($this->getVarDumper(null));
}
public function testEmptyObject(): void
{
$object = new stdClass();
$id = strval(spl_object_id($object));
$varDumper = $this->getVarDumper($object);
$this->assertProcessor(ObjectProcessor::class, $varDumper);
$processor = new ObjectProcessor($varDumper);
$this->assertSame(1, $processor->depth());
$this->assertSame(stdClass::class . '#' . $id, $processor->info());
$this->assertSame(
stdClass::class . '#' . $id,
$varDumper->writer()->__toString()
);
}
public function testUnsetObject(): void
{
$object = new DummyClass();
$className = $object::class;
$id = strval(spl_object_id($object));
$varDumper = $this->getVarDumper($object);
$processor = new ObjectProcessor($varDumper);
$this->assertSame(DummyClass::class . '#' . $id, $processor->info());
$dump = <<<EOT
{$className}#{$id}
public code int 101 (length=3)
public public uninitialized
public readonly readonly uninitialized
private private uninitialized
private protected uninitialized
private circularReference uninitialized
private deep uninitialized
EOT;
$this->assertSame(
$dump,
$varDumper->writer()->__toString()
);
}
public function testObjectProperty(): void
{
$object = (new DummyClass())->withPublic();
$className = $object::class;
$id = strval(spl_object_id($object));
$pubId = strval(spl_object_id($object->public));
$dump = <<<EOT
{$className}#{$id}
public code int 101 (length=3)
public public stdClass#{$pubId}
public string string string (length=6)
public array array [] (size=0)
public int int 1 (length=1)
public bool bool true
public readonly readonly uninitialized
private private uninitialized
private protected uninitialized
private circularReference uninitialized
private deep uninitialized
EOT;
$varDumper = $this->getVarDumper($object);
$this->assertSame(
$dump,
$varDumper->writer()->__toString()
);
$dump = <<<EOT
{$className}#{$id}
public code int 102 (length=3)
public public stdClass#{$pubId}
EOT;
$object->code = 102;
$varDumper = $this->getVarDumper($object);
$this->assertStringStartsWith(
$dump,
$varDumper->writer()->__toString()
);
}
public function testCircularReferences(): void
{
$var = new stdClass();
$ref = new stdClass();
$ref->scalar = 'REF';
$ref->circular = $ref;
$ref->var = $var;
$var->scalar = 'VAR';
$var->ref = $ref;
$var->circular = $var;
$var->refArr = [$ref];
$var->circularArr = [$var];
$varDumper = $this->getVarDumper($var);
$varId = strval(spl_object_id($var));
$refId = strval(spl_object_id($ref));
$dump = <<<EOT
stdClass#{$varId}
public scalar string VAR (length=3)
public ref stdClass#{$refId}
public scalar string REF (length=3)
public circular stdClass#{$refId} (circular reference #{$refId})
public var stdClass#{$varId} (circular reference #{$varId})
public circular stdClass#{$varId} (circular reference #{$varId})
public refArr array (size=1)
0 => stdClass#{$refId} (circular reference #{$refId})
public circularArr array (size=1)
0 => stdClass#{$varId} (circular reference #{$varId})
EOT;
$this->assertSame(
$dump,
$varDumper->writer()->__toString()
);
}
public function testAnonClass(): void
{
$object = new class() {
};
$id = strval(spl_object_id($object));
$varDumper = $this->getVarDumper($object);
$this->assertSame(
'class@anonymous#' . $id,
$varDumper->writer()->__toString()
);
}
public function testCircularReference(): void
{
$object = (new DummyClass())->withCircularReference();
$className = $object::class;
$id = strval(spl_object_id($object));
$varDumper = $this->getVarDumper($object);
$dump = <<<EOT
{$className}#{$id}
public code int 101 (length=3)
public public uninitialized
public readonly readonly uninitialized
private private uninitialized
private protected uninitialized
private circularReference {$className}#{$id} (circular reference #{$id})
private deep uninitialized
EOT;
$this->assertSame(
$dump,
$varDumper->writer()->__toString()
);
}
public function testDeep(): void
{
$deep = new stdClass();
for ($i = 0; $i <= ObjectProcessor::MAX_DEPTH; $i++) {
$deep = new class($deep) {
public function __construct(
public $deep
) {
}
};
$objectIds[] = strval(spl_object_id($deep));
}
$objectIds = array_reverse($objectIds);
$lastId = $objectIds[99];
$object = (new DummyClass())->withDeep($deep);
$className = $object::class;
$id = strval(spl_object_id($object));
$varDumper = $this->getVarDumper($object);
$stringEls = <<<EOT
{$className}#{$id}
public code int 101 (length=3)
public public uninitialized
public readonly readonly uninitialized
private private uninitialized
private protected uninitialized
private circularReference uninitialized
private deep class@anonymous#{$objectIds[0]}
EOT;
$toString = $varDumper->writer()->__toString();
$this->assertStringStartsWith($stringEls, $toString);
$stringEls = <<<EOT
public deep class@anonymous#{$lastId} (max depth reached)
EOT;
$this->assertStringEndsWith($stringEls, $toString);
}
}
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