mirror of
https://github.com/tokio-rs/axum.git
synced 2025-11-04 07:23:28 +00:00
102 lines
2.9 KiB
Rust
102 lines
2.9 KiB
Rust
use awebframework::{prelude::*, routing::BoxRoute};
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use tower_http::trace::TraceLayer;
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#[tokio::main]
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async fn main() {
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tracing_subscriber::fmt::init();
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let addr = std::net::SocketAddr::from(([127, 0, 0, 1], 3000));
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tracing::debug!("listening on {}", addr);
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hyper::Server::bind(&addr)
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.serve(app().into_make_service())
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.await
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.unwrap();
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}
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/// Having a function that produces our app makes it easy to call it from tests
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/// without having to create an HTTP server.
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#[allow(dead_code)]
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fn app() -> BoxRoute<Body> {
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route("/", get(|| async { "Hello, World!" }))
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.route(
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"/json",
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post(|payload: extract::Json<serde_json::Value>| async move {
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response::Json(serde_json::json!({ "data": payload.0 }))
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}),
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)
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// We can still add middleware
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.layer(TraceLayer::new_for_http())
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.boxed()
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use http::StatusCode;
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use serde_json::{json, Value};
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use tower::ServiceExt; // for `app.oneshot()`
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#[tokio::test]
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async fn hello_world() {
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let app = app();
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// `BoxRoute<Body>` implements `tower::Service<Request<Body>>` so we can
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// call it like any tower service, no need to run an HTTP server.
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let response = app
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.oneshot(Request::builder().uri("/").body(Body::empty()).unwrap())
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.await
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.unwrap();
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assert_eq!(response.status(), StatusCode::OK);
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let body = hyper::body::to_bytes(response.into_body()).await.unwrap();
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assert_eq!(&body[..], b"Hello, World!");
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}
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#[tokio::test]
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async fn json() {
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let app = app();
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let response = app
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.oneshot(
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Request::builder()
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.method(http::Method::POST)
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.uri("/json")
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.header(http::header::CONTENT_TYPE, "application/json")
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.body(Body::from(
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serde_json::to_vec(&json!([1, 2, 3, 4])).unwrap(),
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))
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.unwrap(),
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)
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.await
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.unwrap();
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assert_eq!(response.status(), StatusCode::OK);
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let body = hyper::body::to_bytes(response.into_body()).await.unwrap();
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let body: Value = serde_json::from_slice(&body).unwrap();
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assert_eq!(body, json!({ "data": [1, 2, 3, 4] }));
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}
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#[tokio::test]
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async fn not_found() {
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let app = app();
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let response = app
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.oneshot(
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Request::builder()
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.uri("/does-not-exist")
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.body(Body::empty())
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.unwrap(),
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)
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.await
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.unwrap();
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assert_eq!(response.status(), StatusCode::NOT_FOUND);
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let body = hyper::body::to_bytes(response.into_body()).await.unwrap();
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assert!(body.is_empty());
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}
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}
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