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<?php
namespace Shaarli\Http;
require_once 'application/http/HttpUtils.php';
/**
* Unitary tests for getIpAddressFromProxy()
*/
class GetIpAdressFromProxyTest extends \PHPUnit\Framework\TestCase
{
/**
* Test without proxy
*/
public function testWithoutProxy()
{
$this->assertFalse(getIpAddressFromProxy(array(), array()));
}
/**
* Test with a single IP in proxy header.
*/
public function testWithOneForwardedIp()
{
$ip = '1.1.1.1';
$server = array('HTTP_X_FORWARDED_FOR' => $ip);
$this->assertEquals($ip, getIpAddressFromProxy($server, array()));
}
/**
* Test with a multiple IPs in proxy header.
*/
public function testWithMultipleForwardedIp()
{
$ip = '1.1.1.1';
$ip2 = '2.2.2.2';
$server = array('HTTP_X_FORWARDED_FOR' => $ip .','. $ip2);
$this->assertEquals($ip2, getIpAddressFromProxy($server, array()));
$server = array('HTTP_X_FORWARDED_FOR' => $ip .' , '. $ip2);
$this->assertEquals($ip2, getIpAddressFromProxy($server, array()));
}
/**
* Test with a trusted IP address.
*/
public function testWithTrustedIp()
{
$ip = '1.1.1.1';
$ip2 = '2.2.2.2';
$server = array('HTTP_X_FORWARDED_FOR' => $ip);
$this->assertFalse(getIpAddressFromProxy($server, array($ip)));
$server = array('HTTP_X_FORWARDED_FOR' => $ip .','. $ip2);
$this->assertEquals($ip2, getIpAddressFromProxy($server, array($ip)));
$this->assertFalse(getIpAddressFromProxy($server, array($ip, $ip2)));
}
}
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