rowt/src/rest/mod.rs

use rocket::{get, routes, Build, Rocket};
use rocket_dyn_templates::Template;

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

pub fn start() -> Rocket<Build> {
    rocket::build()
        .mount("/", routes![index])
        .attach(Template::fairing())
}

#[cfg(test)]
mod test {
    use super::start;
    use rocket::http::Status;
    use rocket::local::asynchronous::Client;
    use rocket::uri;
    use sqlx::SqlitePool;

    #[sqlx::test]
    fn hello_world() {
        let pool = SqlitePool::connect(":memory:").await.unwrap();
        sqlx::query_file!("./migration.sql")
            .execute(&pool)
            .await
            .unwrap();
        sqlx::query_file!("./seeds.sql")
            .execute(&pool)
            .await
            .unwrap();

        let client = Client::tracked(start())
            .await
            .expect("valid rocket instance");
        let response = client.get(uri!(super::index)).dispatch().await;

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