<?php

namespace Badcow\DNS\Tests\Rdata;

use Badcow\DNS\Rdata\MX;
use PHPUnit\Framework\TestCase;

class MxTest extends TestCase
{
    public function testSetters(): void
    {
        $target = 'foo.example.com.';
        $preference = 10;
        $mx = new MX();
        $mx->setExchange($target);
        $mx->setPreference($preference);

        $this->assertEquals($target, $mx->getExchange());
        $this->assertEquals($preference, $mx->getPreference());
    }

    public function testOutput(): void
    {
        $target = 'foo.example.com.';
        $mx = new MX();
        $mx->SetExchange($target);
        $mx->setPreference(42);

        $this->assertEquals('42 foo.example.com.', $mx->toText());
    }

    public function testOutputThrowsExceptionWhenMissingPreference(): void
    {
        $mx = new MX();
        $mx->setExchange('mail.google.com.');

        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('No preference has been set on MX object.');
        $mx->toText();
    }

    public function testOutputThrowsExceptionWhenMissingExchange(): void
    {
        $mx = new MX();
        $mx->setPreference(15);

        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('No exchange has been set on MX object.');
        $mx->toText();
    }

    public function testFromText(): void
    {
        $text = '10 mail.example.com.';
        /** @var MX $mx */
        $mx = new MX();
        $mx->fromText($text);

        $this->assertEquals(10, $mx->getPreference());
        $this->assertEquals('mail.example.com.', $mx->getExchange());
    }

    public function testWire(): void
    {
        $mx = new MX();
        $mx->setExchange('mail.example.com.');
        $mx->setPreference(10);

        $expectation = pack('n', 10).chr(4).'mail'.chr(7).'example'.chr(3).'com'.chr(0);

        $this->assertEquals($expectation, $mx->toWire());
        $fromWire = new MX();
        $fromWire->fromWire($expectation);
        $this->assertEquals($mx, $fromWire);
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjU1Mzc4MjA0NTk3NTExIDgxNjU5NjAwMjY3NjQzMDkgMzY3MjA1NTc4Nzc3NjgxOQ==