reqwest-impersonate/tests/proxy.rs

mod support;
use support::*;

use std::env;

#[tokio::test]
async fn http_proxy() {
    let url = "http://hyper.rs/prox";
    let server = server::http(move |req| {
        assert_eq!(req.method(), "GET");
        assert_eq!(req.uri(), url);
        assert_eq!(req.headers()["host"], "hyper.rs");

        async { http::Response::default() }
    });

    let proxy = format!("http://{}", server.addr());

    let res = reqwest::Client::builder()
        .proxy(reqwest::Proxy::http(&proxy).unwrap())
        .build()
        .unwrap()
        .get(url)
        .send()
        .await
        .unwrap();

    assert_eq!(res.url().as_str(), url);
    assert_eq!(res.status(), reqwest::StatusCode::OK);
}

#[tokio::test]
async fn http_proxy_basic_auth() {
    let url = "http://hyper.rs/prox";
    let server = server::http(move |req| {
        assert_eq!(req.method(), "GET");
        assert_eq!(req.uri(), url);
        assert_eq!(req.headers()["host"], "hyper.rs");
        assert_eq!(
            req.headers()["proxy-authorization"],
            "Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ=="
        );

        async { http::Response::default() }
    });

    let proxy = format!("http://{}", server.addr());

    let res = reqwest::Client::builder()
        .proxy(
            reqwest::Proxy::http(&proxy)
                .unwrap()
                .basic_auth("Aladdin", "open sesame"),
        )
        .build()
        .unwrap()
        .get(url)
        .send()
        .await
        .unwrap();

    assert_eq!(res.url().as_str(), url);
    assert_eq!(res.status(), reqwest::StatusCode::OK);
}

#[tokio::test]
async fn http_proxy_basic_auth_parsed() {
    let url = "http://hyper.rs/prox";
    let server = server::http(move |req| {
        assert_eq!(req.method(), "GET");
        assert_eq!(req.uri(), url);
        assert_eq!(req.headers()["host"], "hyper.rs");
        assert_eq!(
            req.headers()["proxy-authorization"],
            "Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ=="
        );

        async { http::Response::default() }
    });

    let proxy = format!("http://Aladdin:open sesame@{}", server.addr());

    let res = reqwest::Client::builder()
        .proxy(reqwest::Proxy::http(&proxy).unwrap())
        .build()
        .unwrap()
        .get(url)
        .send()
        .await
        .unwrap();

    assert_eq!(res.url().as_str(), url);
    assert_eq!(res.status(), reqwest::StatusCode::OK);
}

#[tokio::test]
async fn test_no_proxy() {
    let server = server::http(move |req| {
        assert_eq!(req.method(), "GET");
        assert_eq!(req.uri(), "/4");

        async { http::Response::default() }
    });
    let proxy = format!("http://{}", server.addr());
    let url = format!("http://{}/4", server.addr());

    // set up proxy and use no_proxy to clear up client builder proxies.
    let res = reqwest::Client::builder()
        .proxy(reqwest::Proxy::http(&proxy).unwrap())
        .no_proxy()
        .build()
        .unwrap()
        .get(&url)
        .send()
        .await
        .unwrap();

    assert_eq!(res.url().as_str(), &url);
    assert_eq!(res.status(), reqwest::StatusCode::OK);
}

#[tokio::test]
async fn test_using_system_proxy() {
    let url = "http://hyper.rs/prox";
    let server = server::http(move |req| {
        assert_eq!(req.method(), "GET");
        assert_eq!(req.uri(), url);
        assert_eq!(req.headers()["host"], "hyper.rs");

        async { http::Response::default() }
    });

    // save system setting first.
    let system_proxy = env::var("http_proxy");
    // set-up http proxy.
    env::set_var("http_proxy", format!("http://{}", server.addr()));

    let res = reqwest::Client::builder()
        .use_sys_proxy()
        .build()
        .unwrap()
        .get(url)
        .send()
        .await
        .unwrap();

    assert_eq!(res.url().as_str(), url);
    assert_eq!(res.status(), reqwest::StatusCode::OK);

    // reset user setting.
    match system_proxy {
        Err(_) => env::remove_var("http_proxy"),
        Ok(proxy) => env::set_var("http_proxy", proxy),
    }
}

#[tokio::test]
async fn http_over_http() {
    let url = "http://hyper.rs/prox";

    let server = server::http(move |req| {
        assert_eq!(req.method(), "GET");
        assert_eq!(req.uri(), url);
        assert_eq!(req.headers()["host"], "hyper.rs");

        async { http::Response::default() }
    });

    let proxy = format!("http://{}", server.addr());

    let res = reqwest::Client::builder()
        .proxy(reqwest::Proxy::http(&proxy).unwrap())
        .build()
        .unwrap()
        .get(url)
        .send()
        .await
        .unwrap();

    assert_eq!(res.url().as_str(), url);
    assert_eq!(res.status(), reqwest::StatusCode::OK);
}