yswery\DNS\Tests\Resolver\SystemResolverTest

Complexity

Total Complexity

2

Size/Duplication

Total Lines	50
Duplicated Lines	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	testGetAnswerWithEmptyQuestion()	0	4	1
A	testGetAnswer()	0	36	1

<?php

/*
 * This file is part of PHP DNS Server.
 *
 * (c) Yif Swery <yiftachswr@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace yswery\DNS\Tests\Resolver;

use PHPUnit\Framework\TestCase;
use yswery\DNS\RecordTypeEnum;
use yswery\DNS\Resolver\SystemResolver;
use yswery\DNS\ResourceRecord;

class SystemResolverTest extends TestCase
{
    /**
     * @throws \yswery\DNS\UnsupportedTypeException
     */
    public function testGetAnswer()
    {
        $query1 = (new ResourceRecord())
            ->setQuestion(true)
            ->setName('google-public-dns-a.google.com.')
            ->setType(RecordTypeEnum::TYPE_A);

        $expectation1 = '8.8.8.8';

        $query2 = (new ResourceRecord())
            ->setQuestion(true)
            ->setName('google-public-dns-a.google.com.')
            ->setType(RecordTypeEnum::TYPE_AAAA);

        $expectation2 = '2001:4860:4860::8888';

        $query3 = (new ResourceRecord())
            ->setQuestion(true)
            ->setName('google-public-dns-b.google.com.')
            ->setType(RecordTypeEnum::TYPE_A);

        $expectation3 = '8.8.4.4';

        $query4 = (new ResourceRecord())
            ->setQuestion(true)
            ->setName('google-public-dns-b.google.com.')
            ->setType(RecordTypeEnum::TYPE_AAAA);

        $expectation4 = '2001:4860:4860::8844';

        $resolver = new SystemResolver();

        $this->assertEquals($expectation1, $resolver->getAnswer([$query1])[0]->getRdata());
        $this->assertEquals($expectation2, $resolver->getAnswer([$query2])[0]->getRdata());
        $this->assertEquals($expectation3, $resolver->getAnswer([$query3])[0]->getRdata());
        $this->assertEquals($expectation4, $resolver->getAnswer([$query4])[0]->getRdata());
    }

    /**
     * @throws \yswery\DNS\UnsupportedTypeException
     */
    public function testGetAnswerWithEmptyQuestion()
    {
        $resolver = new SystemResolver();
        $this->assertEquals([], $resolver->getAnswer([]));
    }
}