Overwatch\ServiceBundle\Expectation\ToPingExpectation

Complexity

Total Complexity

4

Size/Duplication

Total Lines	36
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
B	run()	0	26	3

<?php

namespace Overwatch\ServiceBundle\Expectation;

use Overwatch\ExpectationBundle\Exception as Result;
use Overwatch\ExpectationBundle\Expectation\ExpectationInterface;

/**
 * ToPingExpectation
 * Expectation classes are the actual runners of tests.
 * This is the runner for the "toPing" expectation.
 */
class ToPingExpectation implements ExpectationInterface
{
    private $config;

    public function __construct($config)
    {
        $this->config = $config;
    }

    public function run($actual, $expected = null)
    {
        // From http://php.net/manual/en/function.socket-create.php#101012
        $package = "\x08\x00\x7d\x4b\x00\x00\x00\x00PingHost";
        $socket  = socket_create(AF_INET, SOCK_RAW, 1);

        socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO, ['sec' => floor($this->config['timeout']), 'usec' => (($this->config['timeout'] - floor($this->config['timeout'])) * 1000)]);
        socket_connect($socket, $actual, null);

        $sent = microtime(true);
        socket_send($socket, $package, strLen($package), 0);

        if (socket_read($socket, 255)) {
            $rtt = microtime(true) - $sent;
            socket_close($socket);

            if ($rtt > $this->config['unsatisfactory']) {
                throw new Result\ExpectationUnsatisfactoryException("$actual responded in $rtt s, above the unsatisfactory threshold (" . $this->config['unsatisfactory'] . ' s)');

As per coding-style, please use concatenation or sprintf for the variable $actual instead of interpolation.

As per coding-style, please use concatenation or sprintf for the variable $rtt instead of interpolation.

            }

            return 'Pinged in ' . $rtt . 's';
        }

        socket_close($socket);
        throw new Result\ExpectationFailedException("$actual failed to respond in the timeout threshold (" . $this->config['timeout'] . ' s)');

As per coding-style, please use concatenation or sprintf for the variable $actual instead of interpolation.

    }
}