<?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'],
        ]);
    }

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

    /**
     * @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:----OTE3NzQ1OTkzODI4NTU3MyA1MDU2MDQwMjY2OTM4MzA1IDg2NDY3NjE5NjYwMjM0Nzg=