Rocket/lib/tests/segments-issues-41-86.rs

#![feature(plugin)]
#![plugin(rocket_codegen)]

extern crate rocket;

use rocket::http::uri::Segments;

#[get("/test/<path..>")]
fn test(path: Segments) -> String {
    path.collect::<Vec<_>>().join("/")
}

#[get("/two/<path..>")]
fn two(path: Segments) -> String {
    path.collect::<Vec<_>>().join("/")
}

#[get("/one/two/<path..>")]
fn one_two(path: Segments) -> String {
    path.collect::<Vec<_>>().join("/")
}

#[get("/<path..>", rank = 2)]
fn none(path: Segments) -> String {
    path.collect::<Vec<_>>().join("/")
}

#[get("/static/<user>/is/<path..>")]
fn dual(user: String, path: Segments) -> String {
    user + "/is/" + &path.collect::<Vec<_>>().join("/")
}

#[cfg(feature = "testing")]
mod tests {
    use super::*;
    use rocket::testing::MockRequest;
    use rocket::http::Method::*;

    #[test]
    fn segments_works() {
        let rocket = rocket::ignite()
            .mount("/", routes![test, two, one_two, none, dual])
            .mount("/point", routes![test, two, one_two, dual]);

        // We construct a path that matches each of the routes above. We ensure the
        // prefix is stripped, confirming that dynamic segments are working.
        for prefix in &["", "/test", "/two", "/one/two",
                        "/point/test", "/point/two", "/point/one/two",
                        "/static", "/point/static"]
        {
            let path = "this/is/the/path/we/want";
            let mut req = MockRequest::new(Get, format!("{}/{}", prefix, path));

            let mut response = req.dispatch_with(&rocket);
            let body_str = response.body().and_then(|b| b.into_string());
            assert_eq!(body_str, Some(path.into()));
        }
    }
}