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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\Polyfill\Tests\Php84;
use PHPUnit\Framework\TestCase;
const EXAMPLE = 'Foo';
class ExampleNonStringable
{
protected $value;
public function __construct(string $value)
{
$this->value = $value;
}
}
class ExampleStringable extends ExampleNonStringable
{
public function __toString(): string
{
return 'ExampleStringable (value='.$this->value.')';
}
}
/**
* @author Daniel Scherzer <daniel.e.scherzer@gmail.com>
*/
class ReflectionConstantTest extends TestCase
{
public function testMissingConstant()
{
$this->expectException(\ReflectionException::class);
$this->expectExceptionMessage('Constant "missing" does not exist');
new \ReflectionConstant('missing');
}
public function testClassConstant()
{
$this->assertTrue(\defined('ReflectionFunction::IS_DEPRECATED'));
$this->expectException(\ReflectionException::class);
$this->expectExceptionMessage('Constant "ReflectionClass::IS_DEPRECATED" does not exist');
new \ReflectionConstant('ReflectionClass::IS_DEPRECATED');
}
public function testBuiltInConstant()
{
$constant = new \ReflectionConstant('E_ERROR');
$this->assertSame('E_ERROR', $constant->name);
$this->assertSame('E_ERROR', $constant->getName());
$this->assertSame('', $constant->getNamespaceName());
$this->assertSame('E_ERROR', $constant->getShortName());
$this->assertSame(\E_ERROR, $constant->getValue());
$this->assertFalse($constant->isDeprecated());
$this->assertSame("Constant [ <persistent> int E_ERROR ] { 1 }\n", (string) $constant);
}
public function testUserConstant()
{
\define('TESTING', 123);
$constant = new \ReflectionConstant('TESTING');
$this->assertSame('TESTING', $constant->name);
$this->assertSame('TESTING', $constant->getName());
$this->assertSame('', $constant->getNamespaceName());
$this->assertSame('TESTING', $constant->getShortName());
$this->assertSame(TESTING, $constant->getValue());
$this->assertFalse($constant->isDeprecated());
$this->assertSame("Constant [ int TESTING ] { 123 }\n", (string) $constant);
}
public function testNamespacedConstant()
{
$constant = new \ReflectionConstant(EXAMPLE::class);
$this->assertSame(EXAMPLE::class, $constant->name);
$this->assertSame(EXAMPLE::class, $constant->getName());
$this->assertSame(__NAMESPACE__, $constant->getNamespaceName());
$this->assertSame('EXAMPLE', $constant->getShortName());
$this->assertSame(EXAMPLE, $constant->getValue());
$this->assertFalse($constant->isDeprecated());
$this->assertSame("Constant [ string Symfony\\Polyfill\\Tests\\Php84\\EXAMPLE ] { Foo }\n", (string) $constant);
}
public function testDeprecated()
{
$constant = new \ReflectionConstant('MT_RAND_PHP');
$this->assertSame('MT_RAND_PHP', $constant->name);
$this->assertSame('MT_RAND_PHP', $constant->getName());
$this->assertSame('', $constant->getNamespaceName());
$this->assertSame('MT_RAND_PHP', $constant->getShortName());
$this->assertSame(1, $constant->getValue());
if (\PHP_VERSION_ID >= 80300) {
$this->assertTrue($constant->isDeprecated());
$this->assertSame("Constant [ <persistent, deprecated> int MT_RAND_PHP ] { 1 }\n", (string) $constant);
} else {
$this->assertFalse($constant->isDeprecated());
$this->assertSame("Constant [ <persistent> int MT_RAND_PHP ] { 1 }\n", (string) $constant);
}
}
public function testNonStringable()
{
if (\PHP_VERSION_ID < 80100) {
$this->markTestSkipped('Constants can only be objects since PHP 8.1');
}
$value = new ExampleNonStringable('Testing');
\define('NonStringable', $value);
$constant = new \ReflectionConstant('NonStringable');
// No error version of expectException()
try {
(string) $constant;
$this->fail('Error should be thrown');
} catch (\Error $e) {
$this->assertSame("Object of class Symfony\Polyfill\Tests\Php84\ExampleNonStringable could not be converted to string", $e->getMessage());
}
}
public function testStringable()
{
if (\PHP_VERSION_ID < 80100) {
$this->markTestSkipped('Constants can only be objects since PHP 8.1');
}
$value = new ExampleStringable('Testing');
\define('IsStringable', $value);
$constant = new \ReflectionConstant('IsStringable');
$this->assertSame("Constant [ Symfony\Polyfill\Tests\Php84\ExampleStringable IsStringable ] { ExampleStringable (value=Testing) }\n", (string) $constant);
}
public function testSerialization()
{
$this->expectException(\Exception::class);
$this->expectExceptionMessage("Serialization of 'ReflectionConstant' is not allowed");
$r = new \ReflectionConstant('PHP_VERSION');
serialize($r);
}
public function testUnserialization()
{
$this->expectException(\Exception::class);
$this->expectExceptionMessage("Unserialization of 'ReflectionConstant' is not allowed");
unserialize(
'O:18:"ReflectionConstant":4:{s:4:"name";'.
"s:11:\"PHP_VERSION\";s:25:\"\0ReflectionConstant\0value\";s:6:\"8.3.19\";".
"s:30:\"\0ReflectionConstant\0deprecated\";b:0;".
"s:30:\"\0ReflectionConstant\0persistent\";b:1;}"
);
}
}
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