<?php

namespace Badcow\DNS\Tests\Rdata;

use Badcow\DNS\Algorithms;
use Badcow\DNS\Rdata\A;
use Badcow\DNS\Rdata\Factory;
use Badcow\DNS\Rdata\RRSIG;
use Badcow\DNS\Rdata\UnsupportedTypeException;
use PHPUnit\Framework\TestCase;

class RrsigTest extends TestCase
{
	private static $signature = 'oJB1W6WNGv+ldvQ3WDG0MQkg5IEhjRip8WTrPYGv07h108dUKGMeDPKijVCHX3DDKdfb+v6oB9wfuh3DTJXUA'.
	    'fI/M0zmO/zz8bW0Rznl8O3tGNazPwQKkRN20XPXV6nwwfoXmJQbsLNrLfkGJ5D6fwFm8nN+6pBzeDQfsS3Ap3o=';


	public function testToText(): void
	{
		if (2147483647 === PHP_INT_MAX) {
		    $this->markTestSkipped('RRSIG test does not work on 32-bit systems.');
		}

		$expectation = 'A 5 3 86400 20050322173103 20030220173103 2642 example.com. '.self::$signature;

		$rrsig = new RRSIG();

		$rrsig->setTypeCovered('A');
		$rrsig->setAlgorithm(Algorithms::RSASHA1);
		$rrsig->setLabels(3);
		$rrsig->setOriginalTtl(86400);
		$rrsig->setSignatureExpiration(\DateTime::createFromFormat(RRSIG::TIME_FORMAT, '20050322173103'));
		$rrsig->setSignatureInception(\DateTime::createFromFormat(RRSIG::TIME_FORMAT, '20030220173103'));
		$rrsig->setKeyTag(2642);
		$rrsig->setSignersName('example.com.');
		$rrsig->setSignature(self::$signature);

		$this->assertEquals($expectation, $rrsig->toText());
	}


	public function testFactory(): void
	{
		$rrsig = Factory::RRSIG(
		    A::TYPE,
		    Algorithms::RSASHA1,
		    3,
		    86400,
		    \DateTime::createFromFormat('Ymd', '20220101'),
		    \DateTime::createFromFormat('Ymd', '20180101'),
		    2642,
		    'example.com.',
		    self::$signature
		);

		$this->assertEquals(A::TYPE, $rrsig->getTypeCovered());
		$this->assertEquals(Algorithms::RSASHA1, $rrsig->getAlgorithm());
		$this->assertEquals(3, $rrsig->getLabels());
		$this->assertEquals(86400, $rrsig->getOriginalTtl());
		$this->assertEquals(\DateTime::createFromFormat('Ymd', '20220101'), $rrsig->getSignatureExpiration());
		$this->assertEquals(\DateTime::createFromFormat('Ymd', '20180101'), $rrsig->getSignatureInception());
		$this->assertEquals(2642, $rrsig->getKeyTag());
		$this->assertEquals('example.com.', $rrsig->getSignersName());
		$this->assertEquals(self::$signature, $rrsig->getSignature());
	}


	public function testFromText(): void
	{
		$text = 'A 5 3 86400 20050322173103 20030220173103 2642 example.com. '.self::$signature;

		$rrsig = new RRSIG();
		$rrsig->setTypeCovered('A');
		$rrsig->setAlgorithm(Algorithms::RSASHA1);
		$rrsig->setLabels(3);
		$rrsig->setOriginalTtl(86400);
		$rrsig->setSignatureExpiration(\DateTime::createFromFormat(RRSIG::TIME_FORMAT, '20050322173103'));
		$rrsig->setSignatureInception(\DateTime::createFromFormat(RRSIG::TIME_FORMAT, '20030220173103'));
		$rrsig->setKeyTag(2642);
		$rrsig->setSignersName('example.com.');
		$rrsig->setSignature(self::$signature);

		$this->assertEquals($rrsig, RRSIG::fromText($text));
	}


	/**
	 * @throws UnsupportedTypeException
	 */
	public function testWire(): void
	{
		$rrsig = new RRSIG();
		$rrsig->setTypeCovered('A');
		$rrsig->setAlgorithm(Algorithms::RSASHA1);
		$rrsig->setLabels(3);
		$rrsig->setOriginalTtl(86400);
		$rrsig->setSignatureExpiration(\DateTime::createFromFormat(RRSIG::TIME_FORMAT, '20050322173103'));
		$rrsig->setSignatureInception(\DateTime::createFromFormat(RRSIG::TIME_FORMAT, '20030220173103'));
		$rrsig->setKeyTag(2642);
		$rrsig->setSignersName('example.com.');
		$rrsig->setSignature(self::$signature);

		$wireFormat = $rrsig->toWire();
		$rdLength = strlen($wireFormat);
		$wireFormat = 'abcd'.$wireFormat;
		$offset = 4;

		$this->assertEquals($rrsig, RRSIG::fromWire($wireFormat, $offset, $rdLength));
		$this->assertEquals(4 + $rdLength, $offset);
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjIxNzQzMjIwNTczOTA2MyA0MDU4NjQ3NzUyOTUzMjkgMTAwNjgxMzU3NTMwNzk3MQ==