reqwest-impersonate/tests/client.rs

extern crate reqwest;

#[macro_use] mod server;

use std::io::Read;

#[test]
fn test_get() {
    let server = server! {
        request: b"\
            GET /1 HTTP/1.1\r\n\
            Host: $HOST\r\n\
            User-Agent: $USERAGENT\r\n\
            \r\n\
            ",
        response: b"\
            HTTP/1.1 200 OK\r\n\
            Server: test\r\n\
            Content-Length: 0\r\n\
            \r\n\
            "
    };

    let mut res = reqwest::get(&format!("http://{}/1", server.addr())).unwrap();
    assert_eq!(res.status(), &reqwest::StatusCode::Ok);
    assert_eq!(res.version(), &reqwest::HttpVersion::Http11);
    assert_eq!(res.headers().get(), Some(&reqwest::header::Server("test".to_string())));
    assert_eq!(res.headers().get(), Some(&reqwest::header::ContentLength(0)));

    let mut buf = [0; 1024];
    let n = res.read(&mut buf).unwrap();
    assert_eq!(n, 0)
}

#[test]
fn test_redirect_301_and_302_and_303_changes_post_to_get() {
    let client = reqwest::Client::new().unwrap();
    let codes = [301, 302, 303];

    for code in codes.iter() {
        let redirect = server! {
            request: format!("\
                POST /{} HTTP/1.1\r\n\
                Host: $HOST\r\n\
                User-Agent: $USERAGENT\r\n\
                Content-Length: 0\r\n\
                \r\n\
                ", code),
            response: format!("\
                HTTP/1.1 {} reason\r\n\
                Server: test-redirect\r\n\
                Content-Length: 0\r\n\
                Location: /dst\r\n\
                Connection: close\r\n\
                \r\n\
                ", code),

            request: format!("\
                GET /dst HTTP/1.1\r\n\
                Host: $HOST\r\n\
                User-Agent: $USERAGENT\r\n\
                Referer: http://$HOST/{}\r\n\
                \r\n\
                ", code),
            response: b"\
                HTTP/1.1 200 OK\r\n\
                Server: test-dst\r\n\
                Content-Length: 0\r\n\
                \r\n\
                "
        };

        let res = client.post(&format!("http://{}/{}", redirect.addr(), code))
            .send()
            .unwrap();
        assert_eq!(res.status(), &reqwest::StatusCode::Ok);
        assert_eq!(res.headers().get(), Some(&reqwest::header::Server("test-dst".to_string())));
    }
}

#[test]
fn test_redirect_307_and_308_tries_to_post_again() {
    let client = reqwest::Client::new().unwrap();
    let codes = [307, 308];
    for code in codes.iter() {
        let redirect = server! {
            request: format!("\
                POST /{} HTTP/1.1\r\n\
                Host: $HOST\r\n\
                User-Agent: $USERAGENT\r\n\
                Content-Length: 5\r\n\
                \r\n\
                Hello\
                ", code),
            response: format!("\
                HTTP/1.1 {} reason\r\n\
                Server: test-redirect\r\n\
                Content-Length: 0\r\n\
                Location: /dst\r\n\
                Connection: close\r\n\
                \r\n\
                ", code),

            request: format!("\
                POST /dst HTTP/1.1\r\n\
                Host: $HOST\r\n\
                User-Agent: $USERAGENT\r\n\
                Referer: http://$HOST/{}\r\n\
                Content-Length: 5\r\n\
                \r\n\
                Hello\
                ", code),
            response: b"\
                HTTP/1.1 200 OK\r\n\
                Server: test-dst\r\n\
                Content-Length: 0\r\n\
                \r\n\
                "
        };

        let res = client.post(&format!("http://{}/{}", redirect.addr(), code))
            .body("Hello")
            .send()
            .unwrap();
        assert_eq!(res.status(), &reqwest::StatusCode::Ok);
        assert_eq!(res.headers().get(), Some(&reqwest::header::Server("test-dst".to_string())));
    }
}

#[test]
fn test_redirect_307_does_not_try_if_reader_cannot_reset() {
    let client = reqwest::Client::new().unwrap();
    let codes = [307, 308];
    for &code in codes.iter() {
        let redirect = server! {
            request: format!("\
                POST /{} HTTP/1.1\r\n\
                Host: $HOST\r\n\
                User-Agent: $USERAGENT\r\n\
                Transfer-Encoding: chunked\r\n\
                \r\n\
                5\r\n\
                Hello\r\n\
                0\r\n\r\n\
                ", code),
            response: format!("\
                HTTP/1.1 {} reason\r\n\
                Server: test-redirect\r\n\
                Content-Length: 0\r\n\
                Location: /dst\r\n\
                Connection: close\r\n\
                \r\n\
                ", code)
        };

        let res = client.post(&format!("http://{}/{}", redirect.addr(), code))
            .body(reqwest::Body::new(&b"Hello"[..]))
            .send()
            .unwrap();
        assert_eq!(res.status(), &reqwest::StatusCode::from_u16(code));
    }
}