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use bytes::{BufMut, BytesMut}; use std::collections::HashMap; use crate::app::App; use crate::core::context::Context; use crate::core::request::decode; use crate::core::request::Request; use crate::core::response::{Response, StatusMessage}; pub async fn request<T: Context<Response = Response> + Send, S: Send>( app: &App<Request, T, S>, method: &str, route: &str, headers: &[(&str, &str)], body: &str, ) -> TestResponse { let headers_mapped: Vec<String> = headers .iter() .map(|val| format!("{}: {}", val.0, val.1)) .collect(); let headers = headers_mapped.join("\n"); let body = format!( "{} {} HTTP/1.1\nHost: localhost:8080\n{}\n\n{}", method, route, headers, body ); let mut bytes = BytesMut::with_capacity(body.len()); bytes.put(body.as_bytes()); let request = decode(&mut bytes).unwrap().unwrap(); let matched_route = app.resolve_from_method_and_path("GET", route); let response = app.resolve(request, matched_route).await.unwrap(); TestResponse::new(response) } pub async fn get<T: Context<Response = Response> + Send, S: Send>( app: &App<Request, T, S>, route: &str, ) -> TestResponse { let body = format!("GET {} HTTP/1.1\nHost: localhost:8080\n\n", route); let mut bytes = BytesMut::with_capacity(body.len()); bytes.put(body.as_bytes()); let request = decode(&mut bytes).unwrap().unwrap(); let matched_route = app.resolve_from_method_and_path("GET", route); let response = app.resolve(request, matched_route).await.unwrap(); TestResponse::new(response) } pub async fn delete<T: Context<Response = Response> + Send, S: Send>( app: &App<Request, T, S>, route: &str, ) -> TestResponse { let body = format!("DELETE {} HTTP/1.1\nHost: localhost:8080\n\n", route); let mut bytes = BytesMut::with_capacity(body.len()); bytes.put(body.as_bytes()); let request = decode(&mut bytes).unwrap().unwrap(); let matched_route = app.resolve_from_method_and_path("DELETE", route); let response = app.resolve(request, matched_route).await.unwrap(); TestResponse::new(response) } pub async fn post<T: Context<Response = Response> + Send, S: Send>( app: &App<Request, T, S>, route: &str, content: &str, ) -> TestResponse { let body = format!( "POST {} HTTP/1.1\nHost: localhost:8080\nContent-Length: {}\n\n{}", route, content.len(), content ); let mut bytes = BytesMut::with_capacity(body.len()); bytes.put(body.as_bytes()); let request = decode(&mut bytes).unwrap().unwrap(); let matched_route = app.resolve_from_method_and_path("POST", route); let response = app.resolve(request, matched_route).await.unwrap(); TestResponse::new(response) } pub async fn put<T: Context<Response = Response> + Send, S: Send>( app: &App<Request, T, S>, route: &str, content: &str, ) -> TestResponse { let body = format!( "PUT {} HTTP/1.1\nHost: localhost:8080\nContent-Length: {}\n\n{}", route, content.len(), content ); let mut bytes = BytesMut::with_capacity(body.len()); bytes.put(body.as_bytes()); let request = decode(&mut bytes).unwrap().unwrap(); let matched_route = app.resolve_from_method_and_path("PUT", route); let response = app.resolve(request, matched_route).await.unwrap(); TestResponse::new(response) } pub async fn patch<T: Context<Response = Response> + Send, S: Send>( app: &App<Request, T, S>, route: &str, content: &str, ) -> TestResponse { let body = format!( "PATCH {} HTTP/1.1\nHost: localhost:8080\nContent-Length: {}\n\n{}", route, content.len(), content ); let mut bytes = BytesMut::with_capacity(body.len()); bytes.put(body.as_bytes()); let request = decode(&mut bytes).unwrap().unwrap(); let matched_route = app.resolve_from_method_and_path("PATCH", route); let response = app.resolve(request, matched_route).await.unwrap(); TestResponse::new(response) } #[derive(Debug)] pub struct TestResponse { pub body: String, pub headers: HashMap<String, String>, pub status: (String, u32), } impl TestResponse { fn new(response: Response) -> TestResponse { let mut headers = HashMap::new(); let header_string = String::from_utf8(response.header_raw.to_vec()).unwrap(); for header_pair in header_string.split("\r\n") { if !header_pair.is_empty() { let mut split = header_pair.split(':'); let key = split.next().unwrap().trim().to_owned(); let value = split.next().unwrap().trim().to_owned(); headers.insert(key, value); } } TestResponse { body: String::from_utf8(response.response).unwrap(), headers, status: match response.status_message { StatusMessage::Ok => ("Ok".to_owned(), 200), StatusMessage::Custom(code, message) => (message, code), }, } } }