rocket 0.1.4

Web framework for nightly with a focus on ease-of-use, expressability, and speed.
Documentation 
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#![feature(plugin, custom_derive)]
#![plugin(rocket_codegen)]

extern crate rocket;

use rocket::request::Form;

#[derive(FromForm)]
struct FormData {
    form_data: String,
}

#[post("/", data = "<form_data>")]
fn bug(form_data: Form<FormData>) -> String {
    form_data.into_inner().form_data
}

use rocket::testing::MockRequest;
use rocket::http::Method::*;
use rocket::http::ContentType;
use rocket::http::Status;

fn check_decoding(raw: &str, decoded: &str) {
    let rocket = rocket::ignite().mount("/", routes![bug]);

    let mut req = MockRequest::new(Post, "/")
        .header(ContentType::Form)
        .body(format!("form_data={}", raw));

    let mut response = req.dispatch_with(&rocket);
    let body_string = response.body().and_then(|b| b.into_string());
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(Some(decoded.to_string()), body_string);
}

#[test]
fn test_proper_decoding() {
    check_decoding("password", "password");
    check_decoding("", "");
    check_decoding("+", " ");
    check_decoding("%2B", "+");
    check_decoding("1+1", "1 1");
    check_decoding("1%2B1", "1+1");
    check_decoding("%3Fa%3D1%26b%3D2", "?a=1&b=2");
}