forked from seanmonstar/warp
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ws.rs
288 lines (233 loc) · 8.2 KB
/
ws.rs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
#![deny(warnings)]
use futures_util::{FutureExt, SinkExt, StreamExt};
use serde_derive::Deserialize;
use warp::ws::Message;
use warp::Filter;
#[tokio::test]
async fn upgrade() {
let _ = pretty_env_logger::try_init();
let route = warp::ws().map(|ws: warp::ws::Ws| ws.on_upgrade(|_| async {}));
// From https://tools.ietf.org/html/rfc6455#section-1.2
let key = "dGhlIHNhbXBsZSBub25jZQ==";
let accept = "s3pPLMBiTxaQ9kYGzzhZRbK+xOo=";
let resp = warp::test::request()
.header("connection", "upgrade")
.header("upgrade", "websocket")
.header("sec-websocket-version", "13")
.header("sec-websocket-key", key)
.reply(&route)
.await;
assert_eq!(resp.status(), 101);
assert_eq!(resp.headers()["connection"], "upgrade");
assert_eq!(resp.headers()["upgrade"], "websocket");
assert_eq!(resp.headers()["sec-websocket-accept"], accept);
let resp = warp::test::request()
.header("connection", "keep-alive, Upgrade")
.header("upgrade", "Websocket")
.header("sec-websocket-version", "13")
.header("sec-websocket-key", key)
.reply(&route)
.await;
assert_eq!(resp.status(), 101);
}
#[tokio::test]
async fn fail() {
let _ = pretty_env_logger::try_init();
let route = warp::any().map(warp::reply);
warp::test::ws()
.handshake(route)
.await
.expect_err("handshake non-websocket route should fail");
}
#[tokio::test]
async fn text() {
let _ = pretty_env_logger::try_init();
let mut client = warp::test::ws()
.handshake(ws_echo())
.await
.expect("handshake");
client.send_text("hello warp").await;
let msg = client.recv().await.expect("recv");
assert_eq!(msg.to_str(), Ok("hello warp"));
}
#[tokio::test]
async fn binary() {
let _ = pretty_env_logger::try_init();
let mut client = warp::test::ws()
.handshake(ws_echo())
.await
.expect("handshake");
client.send(warp::ws::Message::binary(&b"bonk"[..])).await;
let msg = client.recv().await.expect("recv");
assert!(msg.is_binary());
assert_eq!(msg.as_bytes(), &b"bonk"[..]);
}
#[tokio::test]
async fn wsclient_sink_and_stream() {
let _ = pretty_env_logger::try_init();
let mut client = warp::test::ws()
.handshake(ws_echo())
.await
.expect("handshake");
let message = warp::ws::Message::text("hello");
SinkExt::send(&mut client, message.clone()).await.unwrap();
let received_message = client.next().await.unwrap().unwrap();
assert_eq!(message, received_message);
}
#[tokio::test]
async fn close_frame() {
let _ = pretty_env_logger::try_init();
let route = warp::ws().map(|ws: warp::ws::Ws| {
ws.on_upgrade(|mut websocket| async move {
let msg = websocket.next().await.expect("item").expect("ok");
let _ = msg.close_frame().expect("close frame");
})
});
let client = warp::test::ws().handshake(route).await.expect("handshake");
drop(client);
}
#[tokio::test]
async fn send_ping() {
let _ = pretty_env_logger::try_init();
let filter = warp::ws().map(|ws: warp::ws::Ws| {
ws.on_upgrade(|mut websocket| {
async move {
websocket.send(Message::ping("srv")).await.unwrap();
// assume the client will pong back
let msg = websocket.next().await.expect("item").expect("ok");
assert!(msg.is_pong());
assert_eq!(msg.as_bytes(), &b"srv"[..]);
}
})
});
let mut client = warp::test::ws().handshake(filter).await.expect("handshake");
let msg = client.recv().await.expect("recv");
assert!(msg.is_ping());
assert_eq!(msg.as_bytes(), &b"srv"[..]);
client.recv_closed().await.expect("closed");
}
#[tokio::test]
async fn echo_pings() {
let _ = pretty_env_logger::try_init();
let mut client = warp::test::ws()
.handshake(ws_echo())
.await
.expect("handshake");
client.send(Message::ping("clt")).await;
// tungstenite sends the PONG first
let msg = client.recv().await.expect("recv");
assert!(msg.is_pong());
assert_eq!(msg.as_bytes(), &b"clt"[..]);
// and then `ws_echo` sends us back the same PING
let msg = client.recv().await.expect("recv");
assert!(msg.is_ping());
assert_eq!(msg.as_bytes(), &b"clt"[..]);
// and then our client would have sent *its* PONG
// and `ws_echo` would send *that* back too
let msg = client.recv().await.expect("recv");
assert!(msg.is_pong());
assert_eq!(msg.as_bytes(), &b"clt"[..]);
}
#[tokio::test]
async fn pongs_only() {
let _ = pretty_env_logger::try_init();
let mut client = warp::test::ws()
.handshake(ws_echo())
.await
.expect("handshake");
// construct a pong message and make sure it is correct
let msg = Message::pong("clt");
assert!(msg.is_pong());
assert_eq!(msg.as_bytes(), &b"clt"[..]);
// send it to echo and wait for `ws_echo` to send it back
client.send(msg).await;
let msg = client.recv().await.expect("recv");
assert!(msg.is_pong());
assert_eq!(msg.as_bytes(), &b"clt"[..]);
}
#[tokio::test]
async fn closed() {
let _ = pretty_env_logger::try_init();
let route =
warp::ws().map(|ws: warp::ws::Ws| ws.on_upgrade(|websocket| websocket.close().map(|_| ())));
let mut client = warp::test::ws().handshake(route).await.expect("handshake");
client.recv_closed().await.expect("closed");
}
#[tokio::test]
async fn limit_message_size() {
let _ = pretty_env_logger::try_init();
let echo = warp::ws().map(|ws: warp::ws::Ws| {
ws.max_message_size(1024).on_upgrade(|websocket| {
// Just echo all messages back...
let (tx, rx) = websocket.split();
rx.forward(tx).map(|result| {
assert!(result.is_err());
assert_eq!(
format!("{}", result.unwrap_err()).as_str(),
"Space limit exceeded: Message too big: 0 + 1025 > 1024"
);
})
})
});
let mut client = warp::test::ws().handshake(echo).await.expect("handshake");
client.send(warp::ws::Message::binary(vec![0; 1025])).await;
client.send_text("hello warp").await;
assert!(client.recv().await.is_err());
}
#[tokio::test]
async fn limit_frame_size() {
let _ = pretty_env_logger::try_init();
let echo = warp::ws().map(|ws: warp::ws::Ws| {
ws.max_frame_size(1024).on_upgrade(|websocket| {
// Just echo all messages back...
let (tx, rx) = websocket.split();
rx.forward(tx).map(|result| {
assert!(result.is_err());
assert_eq!(
format!("{}", result.unwrap_err()).as_str(),
"Space limit exceeded: Message length too big: 1025 > 1024"
);
})
})
});
let mut client = warp::test::ws().handshake(echo).await.expect("handshake");
client.send(warp::ws::Message::binary(vec![0; 1025])).await;
client.send_text("hello warp").await;
assert!(client.recv().await.is_err());
}
#[derive(Deserialize)]
struct MyQuery {
hello: String,
}
#[tokio::test]
async fn ws_with_query() {
let ws_filter = warp::path("my-ws")
.and(warp::query::<MyQuery>())
.and(warp::ws())
.map(|query: MyQuery, ws: warp::ws::Ws| {
assert_eq!(query.hello, "world");
ws.on_upgrade(|websocket| {
let (tx, rx) = websocket.split();
rx.inspect(|i| log::debug!("ws recv: {:?}", i))
.forward(tx)
.map(|_| ())
})
});
warp::test::ws()
.path("/my-ws?hello=world")
.handshake(ws_filter)
.await
.expect("handshake");
}
// Websocket filter that echoes all messages back.
fn ws_echo() -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Copy {
warp::ws().map(|ws: warp::ws::Ws| {
ws.on_upgrade(|websocket| {
// Just echo all messages back...
let (tx, rx) = websocket.split();
rx.inspect(|i| log::debug!("ws recv: {:?}", i))
.forward(tx)
.map(|_| ())
})
})
}