aioduct 0.2.4

Async-native HTTP client built directly on hyper 1.x — no hyper-util, no legacy
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
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

#![cfg(feature = "tokio")]

use super::*;

#[tokio::test]
async fn test_middleware_adds_request_header() {
    let (addr, _counter) = h1_server_with(|req| async move {
        let val = req
            .headers()
            .get("x-middleware")
            .map(|v| v.to_str().unwrap().to_string())
            .unwrap_or_default();
        Ok::<_, Infallible>(Response::new(Full::new(Bytes::from(val))))
    })
    .await;

    let client = HttpEngineSend::<TokioRuntime, TcpConnector>::builder()
        .middleware(
            |req: &mut http::Request<aioduct::body::RequestBodySend>, _uri: &http::Uri| {
                req.headers_mut().insert(
                    http::header::HeaderName::from_static("x-middleware"),
                    http::header::HeaderValue::from_static("injected"),
                );
            },
        )
        .build()
        .unwrap();

    let resp = client
        .get(&format!("http://{addr}/"))
        .unwrap()
        .send()
        .await
        .unwrap();

    assert_eq!(resp.status(), http::StatusCode::OK);
    assert_eq!(resp.text().await.unwrap(), "injected");
}
#[tokio::test]
async fn test_middleware_modifies_response_header() {
    use std::sync::atomic::{AtomicBool, Ordering};

    let (addr, _counter) = h1_server().await;

    struct ResponseTagger {
        called: Arc<AtomicBool>,
    }

    impl aioduct::Middleware for ResponseTagger {
        fn on_response(
            &self,
            response: &mut http::Response<aioduct::body::RequestBodySend>,
            _uri: &http::Uri,
        ) {
            self.called.store(true, Ordering::SeqCst);
            response.headers_mut().insert(
                http::header::HeaderName::from_static("x-from-middleware"),
                http::header::HeaderValue::from_static("yes"),
            );
        }
    }

    let called = Arc::new(AtomicBool::new(false));
    let client = HttpEngineSend::<TokioRuntime, TcpConnector>::builder()
        .middleware(ResponseTagger {
            called: called.clone(),
        })
        .build()
        .unwrap();

    let resp = client
        .get(&format!("http://{addr}/"))
        .unwrap()
        .send()
        .await
        .unwrap();

    assert!(called.load(Ordering::SeqCst));
    assert_eq!(
        resp.headers()
            .get("x-from-middleware")
            .unwrap()
            .to_str()
            .unwrap(),
        "yes"
    );
    assert_eq!(resp.text().await.unwrap(), "hello aioduct");
}
#[tokio::test]
async fn test_multiple_middleware_ordering() {
    let (addr, _counter) = h1_server_with(|req| async move {
        let val = req
            .headers()
            .get("x-order")
            .map(|v| v.to_str().unwrap().to_string())
            .unwrap_or_default();
        Ok::<_, Infallible>(Response::new(Full::new(Bytes::from(val))))
    })
    .await;

    let client = HttpEngineSend::<TokioRuntime, TcpConnector>::builder()
        .middleware(
            |req: &mut http::Request<aioduct::body::RequestBodySend>, _uri: &http::Uri| {
                req.headers_mut().insert(
                    http::header::HeaderName::from_static("x-order"),
                    http::header::HeaderValue::from_static("first"),
                );
            },
        )
        .middleware(
            |req: &mut http::Request<aioduct::body::RequestBodySend>, _uri: &http::Uri| {
                req.headers_mut().insert(
                    http::header::HeaderName::from_static("x-order"),
                    http::header::HeaderValue::from_static("second"),
                );
            },
        )
        .build()
        .unwrap();

    let resp = client
        .get(&format!("http://{addr}/"))
        .unwrap()
        .send()
        .await
        .unwrap();

    assert_eq!(resp.status(), http::StatusCode::OK);
    assert_eq!(resp.text().await.unwrap(), "second");
}