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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\Component\JsonStreamer\Tests\Read;
use PHPUnit\Framework\TestCase;
use Symfony\Component\JsonStreamer\Exception\InvalidArgumentException;
use Symfony\Component\JsonStreamer\Read\LazyInstantiator;
use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\ClassicDummy;
class LazyInstantiatorTest extends TestCase
{
private string $lazyGhostsDir;
protected function setUp(): void
{
parent::setUp();
$this->lazyGhostsDir = \sprintf('%s/symfony_json_streamer_test/lazy_ghost', sys_get_temp_dir());
if (is_dir($this->lazyGhostsDir)) {
array_map('unlink', glob($this->lazyGhostsDir.'/*'));
rmdir($this->lazyGhostsDir);
}
}
#[\PHPUnit\Framework\Attributes\RequiresPhp('< 8.4')]
public function testCreateLazyGhostUsingVarExporter()
{
$ghost = (new LazyInstantiator($this->lazyGhostsDir))->instantiate(ClassicDummy::class, function (ClassicDummy $object): void {
$object->id = 123;
});
$this->assertSame(123, $ghost->id);
}
#[\PHPUnit\Framework\Attributes\RequiresPhp('< 8.4')]
public function testCreateCacheFile()
{
// use DummyForLazyInstantiation class to be sure that the instantiated object is not already in cache.
(new LazyInstantiator($this->lazyGhostsDir))->instantiate(DummyForLazyInstantiation::class, function (DummyForLazyInstantiation $object): void {});
$this->assertCount(1, glob($this->lazyGhostsDir.'/*'));
}
#[\PHPUnit\Framework\Attributes\RequiresPhp('< 8.4')]
public function testThrowIfLazyGhostDirNotDefined()
{
$this->expectException(InvalidArgumentException::class);
new LazyInstantiator();
}
#[\PHPUnit\Framework\Attributes\RequiresPhp('8.4')]
public function testCreateLazyGhostUsingPhp()
{
$ghost = (new LazyInstantiator())->instantiate(ClassicDummy::class, function (ClassicDummy $object): void {
$object->id = 123;
});
$this->assertSame(123, $ghost->id);
}
}
class DummyForLazyInstantiation
{
}
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