<?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:----NzUzNjI4NTkwMzI2MjYzNiAxMjE5MTA2MzYxODg4NzY5IDgxOTk5NDE0NTI2OTg4MTk=