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