Rocket/lib/tests/remote-rewrite.rs

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#![feature(plugin, custom_derive)]
#![plugin(rocket_codegen)]
extern crate rocket;
use std::net::SocketAddr;
#[get("/")]
fn get_ip(remote: SocketAddr) -> String {
remote.to_string()
}
#[cfg(feature = "testing")]
mod remote_rewrite_tests {
use super::*;
use rocket::testing::MockRequest;
use rocket::http::Method::*;
use rocket::http::{Header, Status};
use std::net::SocketAddr;
const KNOWN_IP: &'static str = "127.0.0.1:8000";
fn check_ip(header: Option<Header<'static>>, ip: Option<String>) {
let address: SocketAddr = KNOWN_IP.parse().unwrap();
let port = address.port();
let rocket = rocket::ignite().mount("/", routes![get_ip]);
let mut req = MockRequest::new(Get, "/").remote(address);
if let Some(header) = header {
req.add_header(header);
}
let mut response = req.dispatch_with(&rocket);
assert_eq!(response.status(), Status::Ok);
let body_str = response.body().and_then(|b| b.into_string());
match ip {
Some(ip) => assert_eq!(body_str, Some(format!("{}:{}", ip, port))),
None => assert_eq!(body_str, Some(KNOWN_IP.into()))
}
}
#[test]
fn x_real_ip_rewrites() {
let ip = "8.8.8.8";
check_ip(Some(Header::new("X-Real-IP", ip)), Some(ip.to_string()));
let ip = "129.120.111.200";
check_ip(Some(Header::new("X-Real-IP", ip)), Some(ip.to_string()));
}
#[test]
fn x_real_ip_rewrites_ipv6() {
let ip = "2001:db8:0:1:1:1:1:1";
check_ip(Some(Header::new("X-Real-IP", ip)), Some(format!("[{}]", ip)));
let ip = "2001:db8::2:1";
check_ip(Some(Header::new("X-Real-IP", ip)), Some(format!("[{}]", ip)));
}
#[test]
fn uncased_header_rewrites() {
let ip = "8.8.8.8";
check_ip(Some(Header::new("x-REAL-ip", ip)), Some(ip.to_string()));
let ip = "1.2.3.4";
check_ip(Some(Header::new("x-real-ip", ip)), Some(ip.to_string()));
}
#[test]
fn no_header_no_rewrite() {
check_ip(Some(Header::new("real-ip", "?")), None);
check_ip(None, None);
}
#[test]
fn bad_header_doesnt_rewrite() {
let ip = "092348092348";
check_ip(Some(Header::new("X-Real-IP", ip)), None);
let ip = "1200:100000:0120129";
check_ip(Some(Header::new("X-Real-IP", ip)), None);
let ip = "192.168.1.900";
check_ip(Some(Header::new("X-Real-IP", ip)), None);
}
}