tungstenite-rs/tests/client_headers.rs

93 lines
3.2 KiB
Rust

#![cfg(feature = "handshake")]
use http::Uri;
use std::{
net::TcpListener,
process::exit,
thread::{sleep, spawn},
time::Duration,
};
use tungstenite::{
accept_hdr, connect,
handshake::server::{Request, Response},
ClientRequestBuilder, Error, Message,
};
/// Test for write buffering and flushing behaviour.
#[test]
fn test_headers() {
env_logger::init();
let uri: Uri = "ws://127.0.0.1:3013/socket".parse().unwrap();
let token = "my_jwt_token";
let full_token = format!("Bearer {token}");
let sub_protocol = "my_sub_protocol";
let builder = ClientRequestBuilder::new(uri)
.with_header("Authorization", full_token.to_owned())
.with_sub_protocol(sub_protocol.to_owned());
spawn(|| {
sleep(Duration::from_secs(5));
println!("Unit test executed too long, perhaps stuck on WOULDBLOCK...");
exit(1);
});
let server = TcpListener::bind("127.0.0.1:3013").unwrap();
let client_thread = spawn(move || {
let (mut client, _) = connect(builder).unwrap();
client.send(Message::Text("Hello WebSocket".into())).unwrap();
let message = client.read().unwrap(); // receive close from server
assert!(message.is_close());
let err = client.read().unwrap_err(); // now we should get ConnectionClosed
match err {
Error::ConnectionClosed => {}
_ => panic!("unexpected error: {:?}", err),
}
});
let callback = |req: &Request, response: Response| {
println!("Received a new ws handshake");
println!("The request's path is: {}", req.uri().path());
println!("The request's headers are:");
let authorization_header: String = "authorization".to_ascii_lowercase();
let web_socket_proto: String = "sec-websocket-protocol".to_ascii_lowercase();
for (ref header, value) in req.headers() {
println!("* {}: {}", header, value.to_str().unwrap());
if header.to_string() == authorization_header {
println!("Matching authorization header");
assert_eq!(header.to_string(), authorization_header);
assert_eq!(value.to_str().unwrap(), full_token);
} else if header.to_string() == web_socket_proto {
println!("Matching sec-websocket-protocol header");
assert_eq!(header.to_string(), web_socket_proto);
assert_eq!(value.to_str().unwrap(), sub_protocol);
}
}
Ok(response)
};
let client_handler = server.incoming().next().unwrap();
let mut client_handler = accept_hdr(client_handler.unwrap(), callback).unwrap();
client_handler.close(None).unwrap(); // send close to client
// This read should succeed even though we already initiated a close
let message = client_handler.read().unwrap();
assert_eq!(message.into_data(), b"Hello WebSocket");
assert!(client_handler.read().unwrap().is_close()); // receive acknowledgement
let err = client_handler.read().unwrap_err(); // now we should get ConnectionClosed
match err {
Error::ConnectionClosed => {}
_ => panic!("unexpected error: {:?}", err),
}
drop(client_handler);
client_thread.join().unwrap();
}