Test: WebSocket close behavior.

actix-web-actors/tests/test_ws.rs

@@ -52,6 +52,10 @@ async fn common_test_code(mut srv: actix_test::TestServer, frame_size: usize) {
         .unwrap();
     let item = framed.next().await.unwrap().unwrap();
     assert_eq!(item, ws::Frame::Close(Some(ws::CloseCode::Normal.into())));
+
+    let nothing = actix_rt::time::timeout(std::time::Duration::from_secs(1), framed.next()).await;
+    assert_eq!(true, nothing.is_ok());
+    assert_eq!(true, nothing.unwrap().is_none());
 }
 
 #[actix_rt::test]

actix-web-actors/tests/test_ws_close.rs

@@ -0,0 +1,96 @@
+use actix::prelude::*;
+use actix_web::{web, App, HttpRequest};
+use actix_web_actors::ws;
+use futures_util::{SinkExt as _, StreamExt as _};
+use tokio::sync::mpsc::Sender;
+
+struct Ws {
+    finished: Sender<()>,
+}
+
+impl Actor for Ws {
+    type Context = ws::WebsocketContext<Self>;
+}
+
+impl StreamHandler<Result<ws::Message, ws::ProtocolError>> for Ws {
+    fn handle(&mut self, msg: Result<ws::Message, ws::ProtocolError>, ctx: &mut Self::Context) {
+        match msg {
+            Ok(ws::Message::Close(reason)) => ctx.close(reason),
+            _ => ctx.close(Some(ws::CloseCode::Normal.into())),
+        }
+    }
+
+    fn finished(&mut self, _ctx: &mut Self::Context) {
+        _ = self.finished.try_send(()).unwrap();
+    }
+}
+
+#[actix_rt::test]
+async fn close_initiated_by_client() {
+    let (tx, mut finished) = tokio::sync::mpsc::channel(1);
+    let mut srv = actix_test::start(move || {
+        let tx = tx.clone();
+        App::new().service(web::resource("{anything:.*}").to(
+            move |req: HttpRequest, stream: web::Payload| {
+                let tx: Sender<()> = tx.clone();
+                async move { ws::WsResponseBuilder::new(Ws { finished: tx }, &req, stream).start() }
+            },
+        ))
+    });
+
+    let mut framed = srv.ws().await.unwrap();
+
+    framed
+        .send(ws::Message::Close(Some(ws::CloseCode::Normal.into())))
+        .await
+        .unwrap();
+    let item = framed.next().await.unwrap().unwrap();
+    assert_eq!(item, ws::Frame::Close(Some(ws::CloseCode::Normal.into())));
+
+    let nothing = actix_rt::time::timeout(std::time::Duration::from_secs(1), framed.next()).await;
+    assert_eq!(true, nothing.is_ok());
+    assert_eq!(true, nothing.unwrap().is_none());
+
+    let finished =
+        actix_rt::time::timeout(std::time::Duration::from_secs(1), finished.recv()).await;
+    assert_eq!(true, finished.is_ok());
+    assert_eq!(Some(()), finished.unwrap());
+}
+
+#[actix_rt::test]
+async fn close_initiated_by_server() {
+    let (tx, mut finished) = tokio::sync::mpsc::channel(1);
+    let mut srv = actix_test::start(move || {
+        let tx = tx.clone();
+        App::new().service(web::resource("{anything:.*}").to(
+            move |req: HttpRequest, stream: web::Payload| {
+                let tx: Sender<()> = tx.clone();
+                async move { ws::WsResponseBuilder::new(Ws { finished: tx }, &req, stream).start() }
+            },
+        ))
+    });
+
+    let mut framed = srv.ws().await.unwrap();
+
+    framed
+        .send(ws::Message::Text("I'll initiate close by server".into()))
+        .await
+        .unwrap();
+
+    let item = framed.next().await.unwrap().unwrap();
+    assert_eq!(item, ws::Frame::Close(Some(ws::CloseCode::Normal.into())));
+
+    framed
+        .send(ws::Message::Close(Some(ws::CloseCode::Normal.into())))
+        .await
+        .unwrap();
+
+    let nothing = actix_rt::time::timeout(std::time::Duration::from_secs(1), framed.next()).await;
+    assert_eq!(true, nothing.is_ok());
+    assert_eq!(true, nothing.unwrap().is_none());
+
+    let finished =
+        actix_rt::time::timeout(std::time::Duration::from_secs(1), finished.recv()).await;
+    assert_eq!(true, finished.is_ok());
+    assert_eq!(Some(()), finished.unwrap());
+}

awc/tests/test_ws.rs

@@ -65,4 +65,8 @@ async fn test_simple() {
 
     let item = framed.next().await.unwrap().unwrap();
     assert_eq!(item, ws::Frame::Close(Some(ws::CloseCode::Normal.into())));
+
+    let nothing = actix_rt::time::timeout(std::time::Duration::from_secs(1), framed.next()).await;
+    assert_eq!(true, nothing.is_ok());
+    assert_eq!(true, nothing.unwrap().is_none());
 }