<?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\VarExporter\Tests;

use PHPUnit\Framework\TestCase;
use Symfony\Component\VarExporter\Instantiator;

class InstantiatorTest extends TestCase
{
    /**
     * @expectedException \Symfony\Component\VarExporter\Exception\ClassNotFoundException
     * @expectedExceptionMessage Class "SomeNotExistingClass" not found.
     */
    public function testNotFoundClass()
    {
        Instantiator::instantiate('SomeNotExistingClass');
    }

    /**
     * @dataProvider provideFailingInstantiation
     * @expectedException \Symfony\Component\VarExporter\Exception\NotInstantiableTypeException
     * @expectedExceptionMessageRegexp Type ".*" is not instantiable.
     */
    public function testFailingInstantiation(string $class)
    {
        Instantiator::instantiate($class);
    }

    public function provideFailingInstantiation()
    {
        yield array('ReflectionClass');
        yield array('SplHeap');
        yield array('Throwable');
        yield array('Closure');
        yield array('SplFileInfo');
    }

    public function testInstantiate()
    {
        $this->assertEquals((object) array('p' => 123), Instantiator::instantiate('stdClass', array('p' => 123)));
        $this->assertEquals((object) array('p' => 123), Instantiator::instantiate('STDcLASS', array('p' => 123)));
        $this->assertEquals(new \ArrayObject(array(123)), Instantiator::instantiate(\ArrayObject::class, array("\0" => array(array(123)))));

        $expected = array(
            "\0".__NAMESPACE__."\Bar\0priv" => 123,
            "\0".__NAMESPACE__."\Foo\0priv" => 234,
        );

        $this->assertSame($expected, (array) Instantiator::instantiate(Bar::class, array('priv' => 123), array(Foo::class => array('priv' => 234))));

        $e = Instantiator::instantiate('Exception', array('foo' => 123, 'trace' => array(234)));

        $this->assertSame(123, $e->foo);
        $this->assertSame(array(234), $e->getTrace());
    }
}

class Foo
{
    private $priv;
}

class Bar extends Foo
{
    private $priv;
}