<?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\VarDumper\Tests\Cloner;

use PHPUnit\Framework\TestCase;
use Symfony\Component\VarDumper\Caster\DateCaster;
use Symfony\Component\VarDumper\Cloner\AbstractCloner;
use Symfony\Component\VarDumper\Cloner\Stub;
use Symfony\Component\VarDumper\Cloner\VarCloner;
use Symfony\Component\VarDumper\Dumper\CliDumper;
use Symfony\Component\VarDumper\Tests\Fixtures\Php74;
use Symfony\Component\VarDumper\Tests\Fixtures\Php81Enums;

/**
 * @author Nicolas Grekas <p@tchwork.com>
 */
class VarClonerTest extends TestCase
{
    public function testAddCaster()
    {
        $o1 = new class {
            public string $p1 = 'p1';
        };
        $o2 = new class {
            public string $p2 = 'p2';
        };

        AbstractCloner::addDefaultCasters([
            $o1::class => function ($obj, $array) {
                $array['p1'] = 123;

                return $array;
            },
            // Test we can override the default casters
            \DateTimeInterface::class => function (\DateTimeInterface $obj, $array, Stub $stub, bool $isNested, int $filter) {
                $array = DateCaster::castDateTime($obj, $array, $stub, $isNested, $filter);
                $array['foo'] = 'bar';

                return $array;
            },
        ]);
        $cloner = new VarCloner();
        $cloner->addCasters([
            $o2::class => function ($obj, $array) {
                $array['p2'] = 456;

                return $array;
            },
        ]);

        $dumper = new CliDumper('php://output');
        $dumper->setColors(false);

        ob_start();
        $dumper->dump($cloner->cloneVar([$o1, $o2, new \DateTime('Mon Jan 4 15:26:20 2010 +0100')]));
        $out = ob_get_clean();
        $out = preg_replace('/[ \t]+$/m', '', $out);
        $this->assertStringMatchesFormat(
            <<<EOTXT
                array:3 [
                  0 => class@anonymous {#%d
                    +p1: 123
                  }
                  1 => class@anonymous {#%d
                    +p2: 456
                  }
                  2 => DateTime @1262615180 {#%d
                    date: 2010-01-04 15:26:20.0 +01:00
                    +foo: "bar"
                  }
                ]
                EOTXT,
            $out
        );
    }

    public function testMaxIntBoundary()
    {
        $data = [\PHP_INT_MAX => 123];

        $cloner = new VarCloner();
        $clone = $cloner->cloneVar($data);

        $expected = <<<EOTXT
            Symfony\Component\VarDumper\Cloner\Data Object
            (
                [data:Symfony\Component\VarDumper\Cloner\Data:private] => Array
                    (
                        [0] => Array
                            (
                                [0] => Array
                                    (
                                        [1] => 1
                                    )

                            )

                        [1] => Array
                            (
                                [%s] => 123
                            )

                    )

                [position:Symfony\Component\VarDumper\Cloner\Data:private] => 0
                [key:Symfony\Component\VarDumper\Cloner\Data:private] => 0
                [maxDepth:Symfony\Component\VarDumper\Cloner\Data:private] => 20
                [maxItemsPerDepth:Symfony\Component\VarDumper\Cloner\Data:private] => -1
                [useRefHandles:Symfony\Component\VarDumper\Cloner\Data:private] => -1
                [context:Symfony\Component\VarDumper\Cloner\Data:private] => Array
                    (
                    )

            )

            EOTXT;
        $this->assertSame(\sprintf($expected, \PHP_INT_MAX), print_r($clone, true));
    }

    public function testClone()
    {
        $json = json_decode('{"1":{"var":"val"},"2":{"var":"val"}}');

        $cloner = new VarCloner();
        $clone = $cloner->cloneVar($json);

        $expected = <<<EOTXT
            Symfony\Component\VarDumper\Cloner\Data Object
            (
                [data:Symfony\Component\VarDumper\Cloner\Data:private] => Array
                    (
                        [0] => Array
                            (
                                [0] => Symfony\Component\VarDumper\Cloner\Stub Object
                                    (
                                        [type] => 4
                                        [class] => stdClass
                                        [value] => 
                                        [cut] => 0
                                        [handle] => %i
                                        [refCount] => 0
                                        [position] => 1
                                        [attr] => Array
                                            (
                                            )

                                    )

                            )

                        [1] => Array
                            (
                                [\000+\0001] => Symfony\Component\VarDumper\Cloner\Stub Object
                                    (
                                        [type] => 4
                                        [class] => stdClass
                                        [value] => 
                                        [cut] => 0
                                        [handle] => %i
                                        [refCount] => 0
                                        [position] => 2
                                        [attr] => Array
                                            (
                                            )

                                    )

                                [\000+\0002] => Symfony\Component\VarDumper\Cloner\Stub Object
                                    (
                                        [type] => 4
                                        [class] => stdClass
                                        [value] => 
                                        [cut] => 0
                                        [handle] => %i
                                        [refCount] => 0
                                        [position] => 3
                                        [attr] => Array
                                            (
                                            )

                                    )

                            )

                        [2] => Array
                            (
                                [\000+\000var] => val
                            )

                        [3] => Array
                            (
                                [\000+\000var] => val
                            )

                    )

                [position:Symfony\Component\VarDumper\Cloner\Data:private] => 0
                [key:Symfony\Component\VarDumper\Cloner\Data:private] => 0
                [maxDepth:Symfony\Component\VarDumper\Cloner\Data:private] => 20
                [maxItemsPerDepth:Symfony\Component\VarDumper\Cloner\Data:private] => -1
                [useRefHandles:Symfony\Component\VarDumper\Cloner\Data:private] => -1
                [context:Symfony\Component\VarDumper\Cloner\Data:private] => Array
                    (
                    )

            )

            EOTXT;
        $this->assertStringMatchesFormat($expected, print_r($clone, true));
    }

    public function testLimits()
    {
        // Level 0:
        $data = [
            // Level 1:
            [
                // Level 2:
                [
                    // Level 3:
                    'Level 3 Item 0',
                    'Level 3 Item 1',
                    'Level 3 Item 2',
                    'Level 3 Item 3',
                ],
                [
                    999 => 'Level 3 Item 4',
                    'Level 3 Item 5',
                    'Level 3 Item 6',
                ],
                [
                    'Level 3 Item 7',
                ],
            ],
            [
                [
                    'Level 3 Item 8',
                ],
                'Level 2 Item 0',
            ],
            [
                'Level 2 Item 1',
            ],
            'Level 1 Item 0',
            [
                // Test setMaxString:
                'ABCDEFGHIJKLMNOPQRSTUVWXYZ',
                'SHORT',
            ],
        ];

        $cloner = new VarCloner();
        $cloner->setMinDepth(2);
        $cloner->setMaxItems(5);
        $cloner->setMaxString(20);
        $clone = $cloner->cloneVar($data);

        $expected = <<<EOTXT
            Symfony\Component\VarDumper\Cloner\Data Object
            (
                [data:Symfony\Component\VarDumper\Cloner\Data:private] => Array
                    (
                        [0] => Array
                            (
                                [0] => Array
                                    (
                                        [2] => 1
                                    )

                            )

                        [1] => Array
                            (
                                [0] => Array
                                    (
                                        [2] => 2
                                    )

                                [1] => Array
                                    (
                                        [2] => 3
                                    )

                                [2] => Array
                                    (
                                        [2] => 4
                                    )

                                [3] => Level 1 Item 0
                                [4] => Array
                                    (
                                        [2] => 5
                                    )

                            )

                        [2] => Array
                            (
                                [0] => Array
                                    (
                                        [2] => 6
                                    )

                                [1] => Array
                                    (
                                        [0] => 2
                                        [1] => 7
                                    )

                                [2] => Array
                                    (
                                        [0] => 1
                                        [2] => 0
                                    )

                            )

                        [3] => Array
                            (
                                [0] => Array
                                    (
                                        [0] => 1
                                        [2] => 0
                                    )

                                [1] => Level 2 Item 0
                            )

                        [4] => Array
                            (
                                [0] => Level 2 Item 1
                            )

                        [5] => Array
                            (
                                [0] => Symfony\Component\VarDumper\Cloner\Stub Object
                                    (
                                        [type] => 2
                                        [class] => 2
                                        [value] => ABCDEFGHIJKLMNOPQRST
                                        [cut] => 6
                                        [handle] => 0
                                        [refCount] => 0
                                        [position] => 0
                                        [attr] => Array
                                            (
                                            )

                                    )

                                [1] => SHORT
                            )

                        [6] => Array
                            (
                                [0] => Level 3 Item 0
                                [1] => Level 3 Item 1
                                [2] => Level 3 Item 2
                                [3] => Level 3 Item 3
                            )

                        [7] => Array
                            (
                                [999] => Level 3 Item 4
                            )

                    )

                [position:Symfony\Component\VarDumper\Cloner\Data:private] => 0
                [key:Symfony\Component\VarDumper\Cloner\Data:private] => 0
                [maxDepth:Symfony\Component\VarDumper\Cloner\Data:private] => 20
                [maxItemsPerDepth:Symfony\Component\VarDumper\Cloner\Data:private] => -1
                [useRefHandles:Symfony\Component\VarDumper\Cloner\Data:private] => -1
                [context:Symfony\Component\VarDumper\Cloner\Data:private] => Array
                    (
                    )

            )

            EOTXT;
        $this->assertStringMatchesFormat($expected, print_r($clone, true));
    }

    public function testJsonCast()
    {
        if (2 == \ini_get('xdebug.overload_var_dump')) {
            $this->markTestSkipped('xdebug is active');
        }

        $data = (array) json_decode('{"1":{}}');

        $cloner = new VarCloner();
        $clone = $cloner->cloneVar($data);

        $expected = <<<'EOTXT'
            object(Symfony\Component\VarDumper\Cloner\Data)#%d (7) {
              ["data":"Symfony\Component\VarDumper\Cloner\Data":private]=>
              array(2) {
                [0]=>
                array(1) {
                  [0]=>
                  array(1) {
                    [1]=>
                    int(1)
                  }
                }
                [1]=>
                array(1) {
                  ["1"]=>
                  object(Symfony\Component\VarDumper\Cloner\Stub)#%i (8) {
                    ["type"]=>
                    int(4)
                    ["class"]=>
                    string(8) "stdClass"
                    ["value"]=>
                    NULL
                    ["cut"]=>
                    int(0)
                    ["handle"]=>
                    int(%i)
                    ["refCount"]=>
                    int(0)
                    ["position"]=>
                    int(0)
                    ["attr"]=>
                    array(0) {
                    }
                  }
                }
              }
              ["position":"Symfony\Component\VarDumper\Cloner\Data":private]=>
              int(0)
              ["key":"Symfony\Component\VarDumper\Cloner\Data":private]=>
              int(0)
              ["maxDepth":"Symfony\Component\VarDumper\Cloner\Data":private]=>
              int(20)
              ["maxItemsPerDepth":"Symfony\Component\VarDumper\Cloner\Data":private]=>
              int(-1)
              ["useRefHandles":"Symfony\Component\VarDumper\Cloner\Data":private]=>
              int(-1)
              ["context":"Symfony\Component\VarDumper\Cloner\Data":private]=>
              array(0) {
              }
            }

            EOTXT;
        ob_start();
        var_dump($clone);
        $this->assertStringMatchesFormat(str_replace('"1"', '1', $expected), ob_get_clean());
    }

    public function testCaster()
    {
        $cloner = new VarCloner([
            '*' => fn ($obj, $array) => ['foo' => 123],
            __CLASS__ => function ($obj, $array) {
                ++$array['foo'];

                return $array;
            },
        ]);
        $clone = $cloner->cloneVar($this);

        $expected = <<<EOTXT
            Symfony\Component\VarDumper\Cloner\Data Object
            (
                [data:Symfony\Component\VarDumper\Cloner\Data:private] => Array
                    (
                        [0] => Array
                            (
                                [0] => Symfony\Component\VarDumper\Cloner\Stub Object
                                    (
                                        [type] => 4
                                        [class] => %s
                                        [value] => 
                                        [cut] => 0
                                        [handle] => %i
                                        [refCount] => 0
                                        [position] => 1
                                        [attr] => Array
                                            (
                                                [file] => %a%eVarClonerTest.php
                                                [line] => 26
                                            )

                                    )

                            )

                        [1] => Array
                            (
                                [foo] => 124
                            )

                    )

                [position:Symfony\Component\VarDumper\Cloner\Data:private] => 0
                [key:Symfony\Component\VarDumper\Cloner\Data:private] => 0
                [maxDepth:Symfony\Component\VarDumper\Cloner\Data:private] => 20
                [maxItemsPerDepth:Symfony\Component\VarDumper\Cloner\Data:private] => -1
                [useRefHandles:Symfony\Component\VarDumper\Cloner\Data:private] => -1
                [context:Symfony\Component\VarDumper\Cloner\Data:private] => Array
                    (
                    )

            )

            EOTXT;
        $this->assertStringMatchesFormat($expected, print_r($clone, true));
    }

    public function testPhp74()
    {
        $data = new Php74();

        $cloner = new VarCloner();
        $clone = $cloner->cloneVar($data);

        $expected = <<<'EOTXT'
            Symfony\Component\VarDumper\Cloner\Data Object
            (
                [data:Symfony\Component\VarDumper\Cloner\Data:private] => Array
                    (
                        [0] => Array
                            (
                                [0] => Symfony\Component\VarDumper\Cloner\Stub Object
                                    (
                                        [type] => 4
                                        [class] => Symfony\Component\VarDumper\Tests\Fixtures\Php74
                                        [value] => 
                                        [cut] => 0
                                        [handle] => %i
                                        [refCount] => 0
                                        [position] => 1
                                        [attr] => Array
                                            (
                                                [file] => %s
                                                [line] => 5
                                            )

                                    )

                            )

                        [1] => Array
                            (
                                [p1] => 123
                                [p2] => Symfony\Component\VarDumper\Cloner\Stub Object
                                    (
                                        [type] => 1
                                        [class] => 
                                        [value] => Symfony\Component\VarDumper\Cloner\Stub Object
                                            (
                                                [type] => 4
                                                [class] => stdClass
                                                [value] => 
                                                [cut] => 0
                                                [handle] => %i
                                                [refCount] => 1
                                                [position] => 0
                                                [attr] => Array
                                                    (
                                                    )

                                            )

                                        [cut] => 0
                                        [handle] => 1
                                        [refCount] => 1
                                        [position] => 0
                                        [attr] => Array
                                            (
                                            )

                                    )

                                [p3] => Symfony\Component\VarDumper\Cloner\Stub Object
                                    (
                                        [type] => 1
                                        [class] => 
                                        [value] => Symfony\Component\VarDumper\Cloner\Stub Object
                                            (
                                                [type] => 4
                                                [class] => stdClass
                                                [value] => 
                                                [cut] => 0
                                                [handle] => %i
                                                [refCount] => 1
                                                [position] => 0
                                                [attr] => Array
                                                    (
                                                    )

                                            )

                                        [cut] => 0
                                        [handle] => 1
                                        [refCount] => 1
                                        [position] => 0
                                        [attr] => Array
                                            (
                                            )

                                    )

                            )

                    )

                [position:Symfony\Component\VarDumper\Cloner\Data:private] => 0
                [key:Symfony\Component\VarDumper\Cloner\Data:private] => 0
                [maxDepth:Symfony\Component\VarDumper\Cloner\Data:private] => 20
                [maxItemsPerDepth:Symfony\Component\VarDumper\Cloner\Data:private] => -1
                [useRefHandles:Symfony\Component\VarDumper\Cloner\Data:private] => -1
                [context:Symfony\Component\VarDumper\Cloner\Data:private] => Array
                    (
                    )

            )

            EOTXT;
        $this->assertStringMatchesFormat($expected, print_r($clone, true));
    }

    public function testPhp81Enums()
    {
        $data = new Php81Enums();

        $cloner = new VarCloner();
        $clone = $cloner->cloneVar($data);

        $expected = <<<'EOTXT'
            Symfony\Component\VarDumper\Cloner\Data Object
            (
                [data:Symfony\Component\VarDumper\Cloner\Data:private] => Array
                    (
                        [0] => Array
                            (
                                [0] => Symfony\Component\VarDumper\Cloner\Stub Object
                                    (
                                        [type] => 4
                                        [class] => Symfony\Component\VarDumper\Tests\Fixtures\Php81Enums
                                        [value] => 
                                        [cut] => 0
                                        [handle] => %i
                                        [refCount] => 0
                                        [position] => 1
                                        [attr] => Array
                                            (
                                                [file] => %s
                                                [line] => 5
                                            )

                                    )

                            )

                        [1] => Array
                            (
                                [e1] => Symfony\Component\VarDumper\Cloner\Stub Object
                                    (
                                        [type] => 4
                                        [class] => Symfony\Component\VarDumper\Tests\Fixtures\UnitEnumFixture
                                        [value] => 
                                        [cut] => 0
                                        [handle] => %i
                                        [refCount] => 0
                                        [position] => 2
                                        [attr] => Array
                                            (
                                                [file] => %s
                                                [line] => 5
                                            )

                                    )

                                [e2] => Symfony\Component\VarDumper\Cloner\Stub Object
                                    (
                                        [type] => 4
                                        [class] => Symfony\Component\VarDumper\Tests\Fixtures\BackedEnumFixture
                                        [value] => 
                                        [cut] => 0
                                        [handle] => %i
                                        [refCount] => 0
                                        [position] => 3
                                        [attr] => Array
                                            (
                                                [file] => %s
                                                [line] => 5
                                            )

                                    )

                            )

                        [2] => Array
                            (
                                [name] => Hearts
                            )

                        [3] => Array
                            (
                                [name] => Diamonds
                                [value] => D
                            )

                    )

                [position:Symfony\Component\VarDumper\Cloner\Data:private] => 0
                [key:Symfony\Component\VarDumper\Cloner\Data:private] => 0
                [maxDepth:Symfony\Component\VarDumper\Cloner\Data:private] => 20
                [maxItemsPerDepth:Symfony\Component\VarDumper\Cloner\Data:private] => -1
                [useRefHandles:Symfony\Component\VarDumper\Cloner\Data:private] => -1
                [context:Symfony\Component\VarDumper\Cloner\Data:private] => Array
                    (
                    )

            )

            EOTXT;
        $this->assertStringMatchesFormat($expected, print_r($clone, true));
    }
}
