<?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:----NzI2OTU4NTk1MTkxMzA0OSAyODQ1NTcwNDQ1MTM4MDY3IDg5OTI3NjIwODI3MTkxODI=