Rocket: mount sub-application

examples/rocket/mount-sub-application/Cargo.toml

[package]
name = "mount-sub-application"
version = "0.1.0"
edition = "2021"

[dependencies]
rocket = "0.5.0"

examples/rocket/mount-sub-application/src/admin.rs

//#[macro_use]
//extern crate rocket;
use rocket::Route;


pub fn routes() -> Vec<Route> {
    routes![main, list]
}

#[get("/")]
fn main() -> &'static str {
    "Admin main page"
}

#[get("/list")]
fn list() -> &'static str {
    "Admin list page"
}

examples/rocket/mount-sub-application/src/main.rs

#[macro_use]
extern crate rocket;

pub(crate) mod admin;

#[get("/")]
fn index() -> &'static str {
    "Hello, world!"
}

#[launch]
fn rocket() -> _ {
    rocket::build().mount("/", routes![index])
    .mount("/admin", admin::routes())
}

#[cfg(test)]
mod tests;

#[cfg(test)]
mod test_admin;

examples/rocket/mount-sub-application/src/test_admin.rs

use rocket::http::Status;
use rocket::local::blocking::Client;

#[test]
fn admin_main() {
    let client = Client::tracked(super::rocket()).unwrap();
    let response = client.get("/admin").dispatch();

    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.into_string(), Some("Admin main page".into()));
}

examples/rocket/mount-sub-application/src/tests.rs

use rocket::http::Status;
use rocket::local::blocking::Client;

#[test]
fn hello_world() {
    let client = Client::tracked(super::rocket()).unwrap();
    let response = client.get("/").dispatch();

    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.into_string(), Some("Hello, world!".into()));
}