add integration tests for ws, rewrite ws handling

This commit is contained in:
Nikita Vilunov 2023-01-31 18:32:35 +01:00
parent f4dda9fb4b
commit dd8cf0fbf0
7 changed files with 452 additions and 74 deletions

348
Cargo.lock generated
View File

@ -2,6 +2,15 @@
# It is not intended for manual editing.
version = 3
[[package]]
name = "aho-corasick"
version = "0.7.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac"
dependencies = [
"memchr",
]
[[package]]
name = "anyhow"
version = "1.0.68"
@ -10,9 +19,9 @@ checksum = "2cb2f989d18dd141ab8ae82f64d1a8cdd37e0840f73a406896cf5e99502fab61"
[[package]]
name = "async-trait"
version = "0.1.63"
version = "0.1.64"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eff18d764974428cf3a9328e23fc5c986f5fbed46e6cd4cdf42544df5d297ec1"
checksum = "1cd7fce9ba8c3c042128ce72d8b2ddbf3a05747efb67ea0313c635e10bda47a2"
dependencies = [
"proc-macro2",
"quote",
@ -40,6 +49,12 @@ version = "0.13.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
[[package]]
name = "base64"
version = "0.21.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
[[package]]
name = "bitflags"
version = "1.3.2"
@ -55,6 +70,12 @@ dependencies = [
"generic-array",
]
[[package]]
name = "bumpalo"
version = "3.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
[[package]]
name = "byteorder"
version = "1.4.3"
@ -102,6 +123,15 @@ dependencies = [
"crypto-common",
]
[[package]]
name = "encoding_rs"
version = "0.8.31"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9852635589dc9f9ea1b6fe9f05b50ef208c85c834a562f0c6abb1c475736ec2b"
dependencies = [
"cfg-if",
]
[[package]]
name = "figment"
version = "0.10.8"
@ -133,24 +163,24 @@ dependencies = [
[[package]]
name = "futures-channel"
version = "0.3.25"
version = "0.3.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "52ba265a92256105f45b719605a571ffe2d1f0fea3807304b522c1d778f79eed"
checksum = "2e5317663a9089767a1ec00a487df42e0ca174b61b4483213ac24448e4664df5"
dependencies = [
"futures-core",
]
[[package]]
name = "futures-core"
version = "0.3.25"
version = "0.3.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "04909a7a7e4633ae6c4a9ab280aeb86da1236243a77b694a49eacd659a4bd3ac"
checksum = "ec90ff4d0fe1f57d600049061dc6bb68ed03c7d2fbd697274c41805dcb3f8608"
[[package]]
name = "futures-macro"
version = "0.3.25"
version = "0.3.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bdfb8ce053d86b91919aad980c220b1fb8401a9394410e1c289ed7e66b61835d"
checksum = "95a73af87da33b5acf53acfebdc339fe592ecf5357ac7c0a7734ab9d8c876a70"
dependencies = [
"proc-macro2",
"quote",
@ -159,21 +189,21 @@ dependencies = [
[[package]]
name = "futures-sink"
version = "0.3.25"
version = "0.3.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "39c15cf1a4aa79df40f1bb462fb39676d0ad9e366c2a33b590d7c66f4f81fcf9"
checksum = "f310820bb3e8cfd46c80db4d7fb8353e15dfff853a127158425f31e0be6c8364"
[[package]]
name = "futures-task"
version = "0.3.25"
version = "0.3.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2ffb393ac5d9a6eaa9d3fdf37ae2776656b706e200c8e16b1bdb227f5198e6ea"
checksum = "dcf79a1bf610b10f42aea489289c5a2c478a786509693b80cd39c44ccd936366"
[[package]]
name = "futures-util"
version = "0.3.25"
version = "0.3.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "197676987abd2f9cadff84926f410af1c183608d36641465df73ae8211dc65d6"
checksum = "9c1d6de3acfef38d2be4b1f543f553131788603495be83da675e180c8d6b7bd1"
dependencies = [
"futures-core",
"futures-macro",
@ -205,6 +235,31 @@ dependencies = [
"wasi",
]
[[package]]
name = "h2"
version = "0.3.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5f9f29bc9dda355256b2916cf526ab02ce0aeaaaf2bad60d65ef3f12f11dd0f4"
dependencies = [
"bytes",
"fnv",
"futures-core",
"futures-sink",
"futures-util",
"http",
"indexmap",
"slab",
"tokio",
"tokio-util",
"tracing",
]
[[package]]
name = "hashbrown"
version = "0.12.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
[[package]]
name = "hermit-abi"
version = "0.2.6"
@ -225,6 +280,17 @@ dependencies = [
"itoa",
]
[[package]]
name = "http-body"
version = "0.4.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
dependencies = [
"bytes",
"http",
"pin-project-lite",
]
[[package]]
name = "http-body"
version = "1.0.0-rc.2"
@ -244,7 +310,7 @@ dependencies = [
"bytes",
"futures-util",
"http",
"http-body",
"http-body 1.0.0-rc.2",
"pin-project-lite",
]
@ -260,6 +326,30 @@ version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
[[package]]
name = "hyper"
version = "0.14.23"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "034711faac9d2166cb1baf1a2fb0b60b1f277f8492fd72176c17f3515e1abd3c"
dependencies = [
"bytes",
"futures-channel",
"futures-core",
"futures-util",
"h2",
"http",
"http-body 0.4.5",
"httparse",
"httpdate",
"itoa",
"pin-project-lite",
"socket2",
"tokio",
"tower-service",
"tracing",
"want",
]
[[package]]
name = "hyper"
version = "1.0.0-rc.2"
@ -271,7 +361,7 @@ dependencies = [
"futures-core",
"futures-util",
"http",
"http-body",
"http-body 1.0.0-rc.2",
"httparse",
"httpdate",
"itoa",
@ -291,18 +381,43 @@ dependencies = [
"unicode-normalization",
]
[[package]]
name = "indexmap"
version = "1.9.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1885e79c1fc4b10f0e172c475f458b7f7b93061064d98c3293e98c5ba0c8b399"
dependencies = [
"autocfg",
"hashbrown",
]
[[package]]
name = "inlinable_string"
version = "0.1.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c8fae54786f62fb2918dcfae3d568594e50eb9b5c25bf04371af6fe7516452fb"
[[package]]
name = "ipnet"
version = "2.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "30e22bd8629359895450b59ea7a776c850561b96a3b1d31321c1949d9e6c9146"
[[package]]
name = "itoa"
version = "1.0.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fad582f4b9e86b6caa621cabeb0963332d92eea04729ab12892c2533951e6440"
[[package]]
name = "js-sys"
version = "0.3.60"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49409df3e3bf0856b916e2ceaca09ee28e6871cf7d9ce97a692cacfdb2a25a47"
dependencies = [
"wasm-bindgen",
]
[[package]]
name = "lavina"
version = "0.1.0"
@ -311,8 +426,10 @@ dependencies = [
"figment",
"futures-util",
"http-body-util",
"hyper",
"hyper 1.0.0-rc.2",
"prometheus",
"regex",
"reqwest",
"serde",
"tokio",
"tokio-tungstenite",
@ -366,6 +483,12 @@ version = "2.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
[[package]]
name = "mime"
version = "0.3.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
[[package]]
name = "mio"
version = "0.8.5"
@ -564,6 +687,63 @@ dependencies = [
"bitflags",
]
[[package]]
name = "regex"
version = "1.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "48aaa5748ba571fb95cd2c85c09f629215d3a6ece942baa100950af03a34f733"
dependencies = [
"aho-corasick",
"memchr",
"regex-syntax",
]
[[package]]
name = "regex-syntax"
version = "0.6.28"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
[[package]]
name = "reqwest"
version = "0.11.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "21eed90ec8570952d53b772ecf8f206aa1ec9a3d76b2521c56c42973f2d91ee9"
dependencies = [
"base64 0.21.0",
"bytes",
"encoding_rs",
"futures-core",
"futures-util",
"h2",
"http",
"http-body 0.4.5",
"hyper 0.14.23",
"ipnet",
"js-sys",
"log",
"mime",
"once_cell",
"percent-encoding",
"pin-project-lite",
"serde",
"serde_json",
"serde_urlencoded",
"tokio",
"tower-service",
"url",
"wasm-bindgen",
"wasm-bindgen-futures",
"web-sys",
"winreg",
]
[[package]]
name = "ryu"
version = "1.0.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7b4b9743ed687d4b4bcedf9ff5eaa7398495ae14e61cba0a295704edbc7decde"
[[package]]
name = "scopeguard"
version = "1.1.0"
@ -590,6 +770,29 @@ dependencies = [
"syn",
]
[[package]]
name = "serde_json"
version = "1.0.91"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "877c235533714907a8c2464236f5c4b2a17262ef1bd71f38f35ea592c8da6883"
dependencies = [
"itoa",
"ryu",
"serde",
]
[[package]]
name = "serde_urlencoded"
version = "0.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
dependencies = [
"form_urlencoded",
"itoa",
"ryu",
"serde",
]
[[package]]
name = "sha1"
version = "0.10.5"
@ -701,9 +904,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
[[package]]
name = "tokio"
version = "1.24.2"
version = "1.25.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "597a12a59981d9e3c38d216785b0c37399f6e415e8d0712047620f189371b0bb"
checksum = "c8e00990ebabbe4c14c08aca901caed183ecd5c09562a12c824bb53d3c3fd3af"
dependencies = [
"autocfg",
"bytes",
@ -742,6 +945,20 @@ dependencies = [
"tungstenite",
]
[[package]]
name = "tokio-util"
version = "0.7.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0bb2e075f03b3d66d8d8785356224ba688d2906a371015e225beeb65ca92c740"
dependencies = [
"bytes",
"futures-core",
"futures-sink",
"pin-project-lite",
"tokio",
"tracing",
]
[[package]]
name = "toml"
version = "0.5.11"
@ -751,6 +968,12 @@ dependencies = [
"serde",
]
[[package]]
name = "tower-service"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
[[package]]
name = "tracing"
version = "0.1.37"
@ -821,7 +1044,7 @@ version = "0.18.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "30ee6ab729cd4cf0fd55218530c4522ed30b7b6081752839b68fcec8d0960788"
dependencies = [
"base64",
"base64 0.13.1",
"byteorder",
"bytes",
"http",
@ -915,6 +1138,82 @@ version = "0.11.0+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
[[package]]
name = "wasm-bindgen"
version = "0.2.83"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eaf9f5aceeec8be17c128b2e93e031fb8a4d469bb9c4ae2d7dc1888b26887268"
dependencies = [
"cfg-if",
"wasm-bindgen-macro",
]
[[package]]
name = "wasm-bindgen-backend"
version = "0.2.83"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4c8ffb332579b0557b52d268b91feab8df3615f265d5270fec2a8c95b17c1142"
dependencies = [
"bumpalo",
"log",
"once_cell",
"proc-macro2",
"quote",
"syn",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-futures"
version = "0.4.33"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "23639446165ca5a5de86ae1d8896b737ae80319560fbaa4c2887b7da6e7ebd7d"
dependencies = [
"cfg-if",
"js-sys",
"wasm-bindgen",
"web-sys",
]
[[package]]
name = "wasm-bindgen-macro"
version = "0.2.83"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810"
dependencies = [
"quote",
"wasm-bindgen-macro-support",
]
[[package]]
name = "wasm-bindgen-macro-support"
version = "0.2.83"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
dependencies = [
"proc-macro2",
"quote",
"syn",
"wasm-bindgen-backend",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-shared"
version = "0.2.83"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
[[package]]
name = "web-sys"
version = "0.3.60"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bcda906d8be16e728fd5adc5b729afad4e444e106ab28cd1c7256e54fa61510f"
dependencies = [
"js-sys",
"wasm-bindgen",
]
[[package]]
name = "winapi"
version = "0.3.9"
@ -994,6 +1293,15 @@ version = "0.42.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
[[package]]
name = "winreg"
version = "0.10.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
dependencies = [
"winapi",
]
[[package]]
name = "yansi"
version = "0.5.1"

View File

@ -20,3 +20,7 @@ tracing-subscriber = "0.3.16"
tokio-tungstenite = "0.18.0"
futures-util = "0.3.25"
prometheus = { version = "0.13.3", default_features = false }
[dev-dependencies]
regex = "1.7.1"
reqwest = { version = "0.11", default_features = false }

View File

@ -3,7 +3,7 @@ use std::{
sync::{Arc, RwLock},
};
use tokio::sync::mpsc::{Sender, channel, Receiver};
use tokio::sync::mpsc::{channel, Receiver, Sender};
use crate::prelude::*;
@ -17,7 +17,10 @@ pub struct Chats {
impl Chats {
pub fn new() -> Chats {
let subscriptions = HashMap::new();
let chats_inner = ChatsInner { subscriptions, next_sub: 0 };
let chats_inner = ChatsInner {
subscriptions,
next_sub: 0,
};
let inner = Arc::new(RwLock::new(chats_inner));
Chats { inner }
}
@ -26,7 +29,7 @@ impl Chats {
let mut inner = self.inner.write().unwrap();
let sub_id = inner.next_sub;
inner.next_sub += 1;
let (rx,tx) = channel(32);
let (rx, tx) = channel(32);
inner.subscriptions.insert(sub_id, rx);
(sub_id, tx)
}

View File

@ -47,7 +47,9 @@ async fn route(
) -> std::result::Result<Response<BoxBody>, Infallible> {
match (request.method(), request.uri().path()) {
(&Method::GET, "/hello") => Ok(hello(request).await?.map(BodyExt::boxed)),
(&Method::GET, "/socket") => Ok(ws::handle_request(request, chats).await?.map(BodyExt::boxed)),
(&Method::GET, "/socket") => Ok(ws::handle_request(request, chats)
.await?
.map(BodyExt::boxed)),
(&Method::GET, "/metrics") => Ok(metrics(registry)?.map(BodyExt::boxed)),
_ => Ok(not_found()?.map(BodyExt::boxed)),
}
@ -58,7 +60,11 @@ pub struct HttpServerActor {
fiber: JoinHandle<Result<()>>,
}
impl HttpServerActor {
pub async fn launch(listener: TcpListener, metrics: Registry, chats: Chats) -> Result<HttpServerActor> {
pub async fn launch(
listener: TcpListener,
metrics: Registry,
chats: Chats,
) -> Result<HttpServerActor> {
let (terminator, receiver) = tokio::sync::oneshot::channel::<()>();
let fiber = tokio::task::spawn(Self::main_loop(listener, receiver, metrics, chats));
Ok(HttpServerActor { terminator, fiber })

View File

@ -1,4 +1,3 @@
use futures_util::TryStreamExt;
use http_body_util::Empty;
use hyper::body::Incoming;
use hyper::header::{
@ -20,67 +19,63 @@ use futures_util::stream::StreamExt;
use crate::chat::Chats;
async fn handle_connection(ws_stream: WebSocketStream<Upgraded>, chats: Chats) {
async fn handle_connection(mut ws_stream: WebSocketStream<Upgraded>, chats: Chats) {
tracing::info!("WebSocket connection established");
let (mut outgoing, incoming) = ws_stream.split();
let (sub_id, mut sub) = chats.new_sub();
tracing::info!("New conn id: {sub_id}");
let _ = chats.broadcast(format!("{sub_id} joined").as_str()).await;
let broadcast_incoming = async {
tracing::info!("Started incoming stream for {sub_id}");
let res = incoming.try_for_each(|msg| {
let txt = msg.to_text().unwrap().to_string();
let chats = chats.clone();
async move {
tracing::info!("Received a message: {}, sub_id={}", txt, sub_id);
match chats.broadcast(format!("{sub_id}: {txt}").as_str()).await {
Ok(_) => {},
Err(err) => {
tracing::error!("Failed to broadcast a message from sub_id={sub_id}: {err}");
},
}
Ok(())
}
}).await;
tracing::info!("Stopped incoming stream for {}", sub_id);
res
};
outgoing
ws_stream
.send(Message::Text("Started a connection!".into()))
.await
.unwrap();
let outgoing = async {
tracing::info!("Started outgoing stream for {sub_id}");
while let Some(msg) = sub.recv().await {
match outgoing.send(Message::Text(msg)).await {
Ok(_) => {},
Err(err) => {
tracing::warn!("Failed to send msg, sub_id={sub_id}: {err}");
break;
},
tracing::info!("Started stream for {sub_id}");
loop {
tokio::select! {
biased;
msg = ws_stream.next() => {
match msg {
Some(msg) => {
let msg = msg.unwrap();
let txt = msg.to_text().unwrap().to_string();
tracing::info!("Received a message: {txt}, sub_id={sub_id}");
match chats.broadcast(format!("{sub_id}: {txt}").as_str()).await {
Ok(_) => {},
Err(err) => {
tracing::error!("Failed to broadcast a message from sub_id={sub_id}: {err}");
},
}
},
None => {
tracing::info!("Client {sub_id} closed the socket, stopping..");
break;
},
}
},
msg = sub.recv() => {
match msg {
Some(msg) => {
match ws_stream.send(Message::Text(msg)).await {
Ok(_) => {},
Err(err) => {
tracing::warn!("Failed to send msg, sub_id={sub_id}: {err}");
break;
},
}
},
None => {
break;
}
}
}
}
tracing::info!("Stopped outgoing stream for {}", sub_id);
};
let (broadcast_incoming, _) = tokio::join!(broadcast_incoming, outgoing);
let _ = chats.broadcast(format!("{sub_id} left").as_str()).await;
match broadcast_incoming {
Ok(_) => tracing::info!("Disconnected"),
Err(err) => tracing::warn!("Socket failed: {err}"),
}
tracing::info!("Terminating WS connection {sub_id}");
tracing::info!("Ended stream for {sub_id}");
chats.remove_sub(sub_id);
let _ = chats.broadcast(format!("{sub_id} left").as_str()).await;
}
pub async fn handle_request(

View File

@ -52,7 +52,8 @@ async fn main() -> Result<()> {
let listener = TcpListener::bind("127.0.0.1:3721").await?;
let listener_http = TcpListener::bind("127.0.0.1:8080").await?;
let http_server_actor = http::HttpServerActor::launch(listener_http, registry.clone(), chats.clone()).await?;
let http_server_actor =
http::HttpServerActor::launch(listener_http, registry.clone(), chats.clone()).await?;
tracing::info!("Started");

61
tests/mod.rs Normal file
View File

@ -0,0 +1,61 @@
use futures_util::{SinkExt, StreamExt};
use hyper::StatusCode;
use regex::Regex;
use tokio_tungstenite::{connect_async, tungstenite::Message};
type Test = Result<(), Box<dyn std::error::Error>>;
#[tokio::test]
async fn hello_endpoint() -> Test {
let resp = reqwest::get("http://localhost:8080/hello").await?;
assert_eq!(resp.status(), StatusCode::OK);
assert_eq!(resp.text().await?, "Hello World!");
Ok(())
}
#[tokio::test]
async fn websocket_connect() -> Test {
let connected = Regex::new(r"^(\d+) joined$").unwrap();
let msg = Regex::new(r"^(\d+): (.*)").unwrap();
let (mut socket, response) = connect_async("ws://localhost:8080/socket").await?;
assert_eq!(response.status(), StatusCode::SWITCHING_PROTOCOLS);
{
let resp = socket.next().await.unwrap().unwrap();
let resp = resp.to_text()?;
assert_eq!(resp, "Started a connection!");
}
let id = {
let resp = socket.next().await.unwrap().unwrap();
let resp = resp.to_text()?;
let res = connected.captures(resp).unwrap();
res.get(1).unwrap().as_str().to_string()
};
socket.send(Message::Text("hi!".to_string())).await?;
socket.flush().await?;
{
let resp = socket.next().await.unwrap().unwrap();
let resp = resp.to_text()?;
let res = msg.captures(resp).expect(resp);
let new_id = res.get(1).unwrap().as_str();
let new_msg = res.get(2).unwrap().as_str();
assert_eq!(new_id, id);
assert_eq!(new_msg, "hi!");
}
socket.close(None).await?;
{
let resp = socket.next().await.unwrap().unwrap();
assert_eq!(resp, Message::Close(None));
}
assert!(socket.next().await.is_none());
Ok(())
}