<?php

namespace Badcow\DNS\Tests\Rdata;

use Badcow\DNS\Rdata\PTR;
use PHPUnit\Framework\TestCase;

class PtrTest extends TestCase
{
	public function provider_expandIPv6(): array
	{
		return [
		    ['0000:0000:0000:0000:0000:0000:0000:0001', '::1'],
		    ['2001:0db8:0000:0000:0000:ff00:0042:8329', '2001:db8::ff00:42:8329'],
		    ['2001:0000:0000:acad:0000:0000:0000:0001', '2001:0:0:acad::1'],
		    ['0000:0000:0000:0000:0000:0000:0000:0000', '::'],
		    ['2001:0000:0000:ab80:2390:0000:0000:000a', '2001::ab80:2390:0:0:a'],
		    ['0000:0000:aaaa:0000:0000:aaaa:0000:0000', '::aaaa:0:0:aaaa:0:0'],
		    ['0001:0000:0000:0000:0000:0000:0000:0000', '1::'],
		];
	}


	public function provider_contractIPv6(): array
	{
		return array_merge($this->provider_expandIPv6(), [
		    ['2001:db8:0:0:f:0:0:0', '2001:db8:0:0:f::'],
		    ['2001:db8::ff00:42:8329', '2001:db8::ff00:42:8329'],
		    ['2001:db8:a:bac:8099:d:f:9', '2001:db8:a:bac:8099:d:f:9'],
		]);
	}


	/**
	 * @param string $expectation
	 * @param string $ip
	 *
	 * @dataProvider provider_expandIPv6
	 */
	public function testExpandIpv6(string $expectation, string $ip): void
	{
		$this->assertEquals($expectation, PTR::expandIpv6($ip));
	}


	/**
	 * @param string $ip
	 * @param string $expectation
	 *
	 * @dataProvider provider_contractIPv6
	 */
	public function testContractIpv6(string $ip, string $expectation): void
	{
		$this->assertEquals($expectation, PTR::contractIpv6($ip));
	}


	public function testContractIpv6ThrowsException(): void
	{
		$this->expectException(\InvalidArgumentException::class);
		$this->expectExceptionMessage('"127.0.0.1" is not a valid IPv6 address.');

		PTR::contractIpv6('127.0.0.1');
	}


	public function testReverseIpv4(): void
	{
		$case_1 = '192.168.1.213';
		$exp_1 = '213.1.168.192.in-addr.arpa.';

		$this->assertEquals($exp_1, PTR::reverseIpv4($case_1));
	}


	public function testReverseIpv6(): void
	{
		$case_1 = '2001:db8::567:89ab';
		$case_2 = '8007:ea:19';

		$exp_1 = 'b.a.9.8.7.6.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa.';
		$exp_2 = '9.1.0.0.a.e.0.0.7.0.0.8.ip6.arpa.';

		$this->assertEquals($exp_1, PTR::reverseIpv6($case_1));
		$this->assertEquals($exp_2, PTR::reverseIpv6($case_2));
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTIwNTk2MzQyOTMyNTIzOCA2MTQ3MDgzMjE2Mjk5MDkyIDY1NDExNDc5NDM2MDUx