hreq 0.8.0

hreq is a user first async http client
Documentation 
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

use futures_util::io::AsyncRead;
use hreq::prelude::*;
use hreq::Error;
use std::io;
use std::pin::Pin;
use std::task::{Context, Poll};
use std::time::Duration;

mod common;

struct NeverRead;

impl AsyncRead for NeverRead {
    fn poll_read(
        self: Pin<&mut Self>,
        _cx: &mut Context,
        _buf: &mut [u8],
    ) -> Poll<io::Result<usize>> {
        Poll::Pending
    }
}

#[test]
fn request_body_timeout() -> Result<(), Error> {
    common::setup_logger();

    let mut server = Server::new();

    server
        .at("/path")
        .all(|_: http::Request<Body>| async move { "Ok" });

    let (shut, addr) = server.listen(0).block()?;

    let uri = format!("http://127.0.0.1:{}/path", addr.port());

    let res = http::Request::post(&uri)
        .timeout(Duration::from_millis(200))
        .send(Body::from_async_read(NeverRead, None))
        .block();

    assert!(res.is_err());
    let err = res.unwrap_err();
    assert!(err.is_io());
    assert_eq!(err.into_io().unwrap().kind(), io::ErrorKind::TimedOut);

    shut.shutdown().block();
    Ok(())
}

#[test]
fn response_body_timeout() -> Result<(), Error> {
    common::setup_logger();

    let mut server = Server::new();

    server.at("/path").all(|_: http::Request<Body>| async move {
        Response::builder()
            // leaving this on means the test gets stuck already on handling the request.
            .prebuffer_response_body(false)
            .body(Body::from_async_read(NeverRead, None))
    });

    let (shut, addr) = server.listen(0).block()?;

    let uri = format!("http://127.0.0.1:{}/path", addr.port());

    let res = http::Request::get(&uri)
        .timeout(Duration::from_millis(1000))
        .call()
        .block();

    let res = res?;

    // we do get a response, but reading the body times out.
    assert_eq!(res.status(), 200);

    let r = res.into_body().read_to_vec().block();

    assert!(r.is_err());
    let err = r.unwrap_err();
    assert!(err.is_io());
    assert_eq!(err.into_io().unwrap().kind(), io::ErrorKind::TimedOut);

    // deliberately not await this since it will never complete
    let _ = shut.shutdown();
    Ok(())
}