<?php

namespace Badcow\DNS\Tests\Rdata;

use Badcow\DNS\Rdata\DHCID;
use Badcow\DNS\Rdata\Factory;
use PHPUnit\Framework\TestCase;

class DhcidTest extends TestCase
{
    public function getDataProvider(): array
    {
        return [
            //[Text,                                             IDType, Identifier,                                  FQDN]
            ['AAIBY2/AuCccgoJbsaxcQc9TUapptP69lOjxfNuVAA2kjEA=', 2,      '00:01:00:06:41:2d:f1:66:01:02:03:04:05:06', 'chi6.example.com.'],
            ['AAEBOSD+XR3Os/0LozeXVqcNc7FwCfQdWL3b/NaiUDlW2No=', 1,      '01:07:08:09:0a:0b:0c',                      'chi.example.com.'],
            ['AAABxLmlskllE0MVjd57zHcWmEH3pCQ6VytcKD//7es/deY=', 0,      '01:02:03:04:05:06',                         'client.example.com.'],
        ];
    }

    public function testGetType(): void
    {
        $dhcid = new DHCID();
        $this->assertEquals('DHCID', $dhcid->getType());
    }

    public function testGetTypeCode(): void
    {
        $dhcid = new DHCID();
        $this->assertEquals(49, $dhcid->getTypeCode());
    }

    public function testSetGetHtype(): void
    {
        $dhcid = new DHCID();
        $dhcid->setHtype(3);
        $this->assertEquals(3, $dhcid->getHtype());

        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('HType must be an 8-bit integer.');
        $dhcid->setHtype(256);
    }

    public function testSetGetFqdn(): void
    {
        $dhcid = new DHCID();
        $dhcid->setFqdn('abc.example.com.');
        $this->assertEquals('abc.example.com.', $dhcid->getFqdn());

        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('"abc.example.com" is not a fully qualified domain name.');
        $dhcid->setFqdn('abc.example.com');
    }

    public function testSetIdentifierTypeThrowsExceptionIfTypeIsMoreThanSixteenBits(): void
    {
        $dhcid = new DHCID();

        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('Identifier type must be a 16-bit integer.');
        $dhcid->setIdentifierType(65536);
    }

    public function testCalculateDigestThrowsExceptionIfIdentifierIsNotSet(): void
    {
        $dhcid = new DHCID();
        $dhcid->setFqdn('abc.example.com.');

        $this->expectException(\BadMethodCallException::class);
        $this->expectExceptionMessage('Identifier and Fully Qualified Domain Name (FQDN) must both be set on DHCID object before calling calculateDigest().');
        $dhcid->calculateDigest();
    }

    /**
     * @dataProvider getDataProvider
     */
    public function testToText(string $text, int $identifierType, string $identifier, string $fqdn): void
    {
        $dhcid = new DHCID();
        $dhcid->setIdentifier($identifierType, $identifier);
        $dhcid->setFqdn($fqdn);

        $this->assertEquals($identifier, $dhcid->getIdentifier());
        $this->assertEquals($text, $dhcid->toText());
    }

    /**
     * @dataProvider getDataProvider
     */
    public function testToFromWire(string $text, int $identifierType, string $identifier, string $fqdn): void
    {
        $expectation = new DHCID();
        $expectation->setIdentifier($identifierType, $identifier);
        $expectation->setFqdn($fqdn);

        $dhcid = new DHCID();
        $dhcid->fromWire($expectation->toWire());

        $this->assertEquals($expectation->getIdentifierType(), $dhcid->getIdentifierType());
        $this->assertEquals($expectation->getDigestType(), $dhcid->getDigestType());
        $this->assertEquals($expectation->getDigest(), $dhcid->getDigest());
        $this->assertEquals($expectation->toText(), $dhcid->toText());
        $this->assertEquals($text, $dhcid->toText());
    }

    /**
     * @dataProvider getDataProvider
     *
     * @throws \Exception
     */
    public function testFromText(string $text, int $identifierType, string $identifier, string $fqdn): void
    {
        $expectation = new DHCID();
        $expectation->setIdentifier($identifierType, $identifier);
        $expectation->setFqdn($fqdn);
        $expectation->calculateDigest();

        $dhcid = new DHCID();
        $dhcid->fromText($text);

        $this->assertEquals($expectation->getIdentifierType(), $dhcid->getIdentifierType());
        $this->assertEquals($expectation->getDigestType(), $dhcid->getDigestType());
        $this->assertEquals($expectation->getDigest(), $dhcid->getDigest());
        $this->assertEquals($expectation->toText(), $dhcid->toText());

        $dhcid = new DHCID();
        $this->expectException(\Exception::class);
        $this->expectExceptionMessageMatches('/Unable to base64 decode text ".*"\./');
        $dhcid->fromText($text.'%');
    }

    /**
     * @dataProvider getDataProvider
     */
    public function testFactory(string $text, int $identifierType, string $identifier, string $fqdn): void
    {
        $dhcid = Factory::DHCID(null, $identifierType, $identifier, $fqdn);
        $this->assertEquals($text, $dhcid->toText());

        $digest = $dhcid->getDigest();
        $_dhcid = Factory::DHCID($digest, $identifierType);

        $this->assertEquals($dhcid->toText(), $_dhcid->toText());
    }

    public function testFactoryThrowsExceptionIfIdAndFqdnAreNull(): void
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('Identifier and FQDN cannot be null if digest is null.');
        Factory::DHCID(null, 2, null);
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzQ4MjA0MjY2NTQ4MjUxNiAyNjc2OTIyNDkwNTIzMjg4IDczNzYxODU0ODgxODE5ODE=