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https://github.com/askama-rs/askama.git
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71 lines
2.1 KiB
Rust
71 lines
2.1 KiB
Rust
use std::convert::Infallible;
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use askama::Template;
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use hyper::body::to_bytes;
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use hyper::{Body, Client, Request, Response, Server};
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use routerify::ext::RequestExt;
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use routerify::{Router, RouterService};
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#[derive(Template)]
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#[template(path = "hello.html")]
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struct HelloTemplate<'a, N>
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where
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N: std::fmt::Display,
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{
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name: &'a N,
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}
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async fn hello_handler(req: Request<Body>) -> Result<Response<Body>, Infallible> {
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let name = req.param("name").unwrap();
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let template = &HelloTemplate { name: &name };
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Ok(template.into())
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}
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fn router() -> Router<Body, Infallible> {
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Router::builder()
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.get("/hello/:name", hello_handler)
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.build()
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.unwrap()
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}
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#[tokio::test]
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async fn test_hyper() {
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let addr = ([127, 0, 0, 1], 0).into();
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let service = RouterService::new(router()).expect("Could not create service");
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let server = Server::bind(&addr).serve(service);
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let local_addr = server.local_addr();
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let (tx, rx) = tokio::sync::oneshot::channel::<()>();
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let serve = async move {
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let server = server.with_graceful_shutdown(async {
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rx.await.expect("Could not await signal to stop");
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});
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server.await.expect("Could not serve");
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};
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let query = async move {
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let uri = format!("http://{local_addr}/hello/world")
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.parse()
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.expect("Could not format URI");
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let client = Client::new();
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let res = client.get(uri).await.expect("Could not query client");
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assert_eq!(res.status(), hyper::StatusCode::OK);
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let content_type = res
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.headers()
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.get("content-type")
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.expect("Response did not contain content-type header")
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.to_str()
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.expect("Content-type was not a UTF-8 string");
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assert_eq!(content_type, mime::TEXT_HTML_UTF_8.to_string());
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let body = to_bytes(res).await.expect("No body returned");
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let body = std::str::from_utf8(&body).expect("Body was not UTF-8");
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assert_eq!(body, "Hello, world!");
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tx.send(()).unwrap();
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};
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tokio::join!(serve, query);
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}
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