use std::collections::HashMap; use actix_web::{ error::ErrorInternalServerError, get, middleware::Logger, web, App, Error, HttpResponse, HttpServer, }; use yarte::TemplateMin; #[derive(TemplateMin)] #[template(path = "index")] struct IndexTemplate { query: web::Query>, } #[get("/")] async fn index( query: web::Query>, ) -> Result { IndexTemplate { query } .call() .map(|body| { HttpResponse::Ok() .content_type("text/html; charset=utf-8") .body(body) }) .map_err(|_| ErrorInternalServerError("Some error message")) } #[actix_rt::main] async fn main() -> std::io::Result<()> { std::env::set_var("RUST_LOG", "actix_web=info"); env_logger::init(); // start http server HttpServer::new(move || App::new().wrap(Logger::default()).service(index)) .bind("127.0.0.1:8080")? .run() .await } #[cfg(test)] mod test { use super::*; use actix_web::{http, test as atest, web::Bytes}; #[actix_rt::test] async fn test() { let mut app = atest::init_service(App::new().service(index)).await; let req = atest::TestRequest::with_uri("/").to_request(); let resp = atest::call_service(&mut app, req).await; assert!(resp.status().is_success()); assert_eq!( resp.headers().get(http::header::CONTENT_TYPE).unwrap(), "text/html; charset=utf-8" ); let bytes = atest::read_body(resp).await; assert_eq!( bytes, Bytes::from_static( "Actix \ web

Welcome!

What is your name?

" .as_ref() ) ); let req = atest::TestRequest::with_uri("/?name=foo&lastname=bar").to_request(); let resp = atest::call_service(&mut app, req).await; assert!(resp.status().is_success()); assert_eq!( resp.headers().get(http::header::CONTENT_TYPE).unwrap(), "text/html; charset=utf-8" ); let bytes = atest::read_body(resp).await; assert_eq!( bytes, Bytes::from_static( "Actix \ web

Hi, foo bar!

Welcome

" .as_ref() ) ); let req = atest::TestRequest::with_uri("/?name=foo").to_request(); let resp = atest::call_service(&mut app, req).await; assert!(resp.status().is_server_error()); let bytes = atest::read_body(resp).await; assert_eq!(bytes, Bytes::from_static("Some error message".as_ref())); let req = atest::TestRequest::with_uri("/?lastname=bar").to_request(); let resp = atest::call_service(&mut app, req).await; assert!(resp.status().is_success()); assert_eq!( resp.headers().get(http::header::CONTENT_TYPE).unwrap(), "text/html; charset=utf-8" ); let bytes = atest::read_body(resp).await; assert_eq!( bytes, Bytes::from_static( "Actix \ web

Welcome!

What is your name?

" .as_ref() ) ); } }