paste.chapril.org-privatebin/tst/Persistence/TrafficLimiterTest.php

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<?php
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use PrivateBin\Data\Filesystem;
use PrivateBin\Persistence\ServerSalt;
use PrivateBin\Persistence\TrafficLimiter;
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class TrafficLimiterTest extends PHPUnit_Framework_TestCase
{
private $_path;
public function setUp()
{
/* Setup Routine */
$this->_path = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'trafficlimit';
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$store = Filesystem::getInstance(array('dir' => $this->_path));
ServerSalt::setStore($store);
TrafficLimiter::setStore($store);
}
public function tearDown()
{
/* Tear Down Routine */
Helper::rmDir($this->_path . DIRECTORY_SEPARATOR);
}
public function testHtaccess()
{
$htaccess = $this->_path . DIRECTORY_SEPARATOR . '.htaccess';
@unlink($htaccess);
$_SERVER['REMOTE_ADDR'] = 'foobar';
TrafficLimiter::canPass();
$this->assertFileExists($htaccess, 'htaccess recreated');
}
public function testTrafficGetsLimited()
{
TrafficLimiter::setLimit(4);
$_SERVER['REMOTE_ADDR'] = '127.0.0.1';
$this->assertTrue(TrafficLimiter::canPass(), 'first request may pass');
sleep(1);
try {
$this->assertFalse(TrafficLimiter::canPass(), 'expected an exception');
} catch (Exception $e) {
$this->assertEquals($e->getMessage(), 'Please wait 4 seconds between each post.', 'second request is to fast, may not pass');
}
sleep(4);
$this->assertTrue(TrafficLimiter::canPass(), 'third request waited long enough and may pass');
$_SERVER['REMOTE_ADDR'] = '2001:1620:2057:dead:beef::cafe:babe';
$this->assertTrue(TrafficLimiter::canPass(), 'fourth request has different ip and may pass');
$_SERVER['REMOTE_ADDR'] = '127.0.0.1';
try {
$this->assertFalse(TrafficLimiter::canPass(), 'expected an exception');
} catch (Exception $e) {
$this->assertEquals($e->getMessage(), 'Please wait 4 seconds between each post.', 'fifth request is to fast, may not pass');
}
}
public function testTrafficLimitExempted()
{
TrafficLimiter::setExempted('1.2.3.4,10.10.10.0/24,2001:1620:2057::/48');
$_SERVER['REMOTE_ADDR'] = '127.0.0.1';
$this->assertTrue(TrafficLimiter::canPass(), 'first request may pass');
try {
$this->assertFalse(TrafficLimiter::canPass(), 'expected an exception');
} catch (Exception $e) {
$this->assertEquals($e->getMessage(), 'Please wait 4 seconds between each post.', 'not exempted');
}
$_SERVER['REMOTE_ADDR'] = '10.10.10.10';
$this->assertTrue(TrafficLimiter::canPass(), 'IPv4 in exempted range');
$this->assertTrue(TrafficLimiter::canPass(), 'request is to fast, but IPv4 in exempted range');
$_SERVER['REMOTE_ADDR'] = '2001:1620:2057:dead:beef::cafe:babe';
$this->assertTrue(TrafficLimiter::canPass(), 'IPv6 in exempted range');
$this->assertTrue(TrafficLimiter::canPass(), 'request is to fast, but IPv6 in exempted range');
TrafficLimiter::setExempted('127.*,foobar');
$this->assertTrue(TrafficLimiter::canPass(), 'first cached request may pass');
try {
$this->assertFalse(TrafficLimiter::canPass(), 'expected an exception');
} catch (Exception $e) {
$this->assertEquals($e->getMessage(), 'Please wait 4 seconds between each post.', 'request is to fast, invalid range');
}
$_SERVER['REMOTE_ADDR'] = 'foobar';
$this->assertTrue(TrafficLimiter::canPass(), 'non-IP address');
$this->assertTrue(TrafficLimiter::canPass(), 'request is to fast, but non-IP address matches exempted range');
}
public function testTrafficLimitCreators()
{
TrafficLimiter::setCreators('1.2.3.4,10.10.10.0/24,2001:1620:2057::/48');
$_SERVER['REMOTE_ADDR'] = '127.0.0.1';
try {
$this->assertFalse(TrafficLimiter::canPass(), 'expected an exception');
} catch (Exception $e) {
$this->assertEquals($e->getMessage(), 'Your IP is not authorized to create pastes.', 'not a creator');
}
$_SERVER['REMOTE_ADDR'] = '10.10.10.10';
$this->assertTrue(TrafficLimiter::canPass(), 'IPv4 in creator range');
$this->assertTrue(TrafficLimiter::canPass(), 'request is to fast, but IPv4 in creator range');
$_SERVER['REMOTE_ADDR'] = '2001:1620:2057:dead:beef::cafe:babe';
$this->assertTrue(TrafficLimiter::canPass(), 'IPv6 in creator range');
$this->assertTrue(TrafficLimiter::canPass(), 'request is to fast, but IPv6 in creator range');
TrafficLimiter::setCreators('127.*,foobar');
try {
$this->assertFalse(TrafficLimiter::canPass(), 'expected an exception');
} catch (Exception $e) {
$this->assertEquals($e->getMessage(), 'Your IP is not authorized to create pastes.', 'request is to fast, not a creator');
}
$_SERVER['REMOTE_ADDR'] = 'foobar';
$this->assertTrue(TrafficLimiter::canPass(), 'non-IP address');
$this->assertTrue(TrafficLimiter::canPass(), 'request is to fast, but non-IP address matches creator');
}
}