_path = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'trafficlimit'; $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); $this->assertFalse(TrafficLimiter::canPass(), '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'; $this->assertFalse(TrafficLimiter::canPass(), 'fifth request is to fast, may not pass'); // exempted IPs configuration TrafficLimiter::setExempted('1.2.3.4,10.10.10.0/24,2001:1620:2057::/48'); $this->assertFalse(TrafficLimiter::canPass(), 'still too fast and 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->assertFalse(TrafficLimiter::canPass(), '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'); } }