actix-web/tests/test_server.rs

extern crate actix;
extern crate actix_web;
extern crate bytes;
extern crate flate2;
extern crate futures;
extern crate h2;
extern crate http as modhttp;
extern crate rand;
extern crate tokio_core;

#[cfg(feature = "brotli")]
extern crate brotli2;

#[cfg(feature = "brotli")]
use brotli2::write::{BrotliDecoder, BrotliEncoder};
use bytes::{Bytes, BytesMut};
use flate2::Compression;
use flate2::read::GzDecoder;
use flate2::write::{DeflateDecoder, DeflateEncoder, GzEncoder};
use futures::stream::once;
use futures::{future, Future, Stream};
use h2::client as h2client;
use modhttp::Request;
use rand::Rng;
use std::io::{Read, Write};
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::{mpsc, Arc};
use std::{net, thread, time};
use tokio_core::net::TcpStream;
use tokio_core::reactor::Core;

use actix::System;
use actix_web::*;

const STR: &str = "Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World \
                   Hello World Hello World Hello World Hello World Hello World";

#[test]
fn test_start() {
    let _ = test::TestServer::unused_addr();
    let (tx, rx) = mpsc::channel();

    thread::spawn(move || {
        let sys = System::new("test");
        let srv = server::new(|| {
            vec![
                App::new().resource("/", |r| {
                    r.method(http::Method::GET).f(|_| HttpResponse::Ok())
                }),
            ]
        });

        let srv = srv.bind("127.0.0.1:0").unwrap();
        let addr = srv.addrs()[0];
        let srv_addr = srv.start();
        let _ = tx.send((addr, srv_addr));
        sys.run();
    });
    let (addr, srv_addr) = rx.recv().unwrap();

    let mut sys = System::new("test-server");
    {
        let req = client::ClientRequest::get(format!("http://{}/", addr).as_str())
            .finish()
            .unwrap();
        let response = sys.run_until_complete(req.send()).unwrap();
        assert!(response.status().is_success());
    }

    // pause
    let _ = srv_addr.send(server::PauseServer).wait();
    thread::sleep(time::Duration::from_millis(200));
    assert!(net::TcpStream::connect(addr).is_err());

    // resume
    let _ = srv_addr.send(server::ResumeServer).wait();
    thread::sleep(time::Duration::from_millis(200));

    {
        let req = client::ClientRequest::get(format!("http://{}/", addr).as_str())
            .finish()
            .unwrap();
        let response = sys.run_until_complete(req.send()).unwrap();
        assert!(response.status().is_success());
    }
}

#[test]
#[cfg(unix)]
fn test_shutdown() {
    let _ = test::TestServer::unused_addr();
    let (tx, rx) = mpsc::channel();

    thread::spawn(move || {
        let sys = System::new("test");
        let srv = server::new(|| {
            vec![
                App::new().resource("/", |r| {
                    r.method(http::Method::GET).f(|_| HttpResponse::Ok())
                }),
            ]
        });

        let srv = srv.bind("127.0.0.1:0").unwrap();
        let addr = srv.addrs()[0];
        let srv_addr = srv.shutdown_timeout(1).start();
        let _ = tx.send((addr, srv_addr));
        sys.run();
    });
    let (addr, srv_addr) = rx.recv().unwrap();

    let mut sys = System::new("test-server");

    {
        let req = client::ClientRequest::get(format!("http://{}/", addr).as_str())
            .finish()
            .unwrap();
        let response = sys.run_until_complete(req.send()).unwrap();
        srv_addr.do_send(server::StopServer { graceful: true });
        assert!(response.status().is_success());
    }

    thread::sleep(time::Duration::from_millis(1000));
    assert!(net::TcpStream::connect(addr).is_err());
}

#[test]
fn test_simple() {
    let mut srv = test::TestServer::new(|app| app.handler(|_| HttpResponse::Ok()));
    let req = srv.get().finish().unwrap();
    let response = srv.execute(req.send()).unwrap();
    assert!(response.status().is_success());
}

#[test]
fn test_headers() {
    let data = STR.repeat(10);
    let srv_data = Arc::new(data.clone());
    let mut srv = test::TestServer::new(move |app| {
        let data = srv_data.clone();
        app.handler(move |_| {
            let mut builder = HttpResponse::Ok();
            for idx in 0..90 {
                builder.header(
                    format!("X-TEST-{}", idx).as_str(),
                    "TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
                     TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
                     TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
                     TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
                     TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
                     TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
                     TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
                     TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
                     TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
                     TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
                     TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
                     TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
                     TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST ",
                );
            }
            builder.body(data.as_ref())
        })
    });

    let request = srv.get().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();
    assert_eq!(bytes, Bytes::from(data));
}

#[test]
fn test_body() {
    let mut srv =
        test::TestServer::new(|app| app.handler(|_| HttpResponse::Ok().body(STR)));

    let request = srv.get().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();
    assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
}

#[test]
fn test_body_gzip() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|_| {
            HttpResponse::Ok()
                .content_encoding(http::ContentEncoding::Gzip)
                .body(STR)
        })
    });

    let request = srv.get().disable_decompress().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();

    // decode
    let mut e = GzDecoder::new(&bytes[..]);
    let mut dec = Vec::new();
    e.read_to_end(&mut dec).unwrap();
    assert_eq!(Bytes::from(dec), Bytes::from_static(STR.as_ref()));
}

#[test]
fn test_body_gzip_large() {
    let data = STR.repeat(10);
    let srv_data = Arc::new(data.clone());

    let mut srv = test::TestServer::new(move |app| {
        let data = srv_data.clone();
        app.handler(move |_| {
            HttpResponse::Ok()
                .content_encoding(http::ContentEncoding::Gzip)
                .body(data.as_ref())
        })
    });

    let request = srv.get().disable_decompress().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();

    // decode
    let mut e = GzDecoder::new(&bytes[..]);
    let mut dec = Vec::new();
    e.read_to_end(&mut dec).unwrap();
    assert_eq!(Bytes::from(dec), Bytes::from(data));
}

#[test]
fn test_body_gzip_large_random() {
    let data = rand::thread_rng()
        .gen_ascii_chars()
        .take(70_000)
        .collect::<String>();
    let srv_data = Arc::new(data.clone());

    let mut srv = test::TestServer::new(move |app| {
        let data = srv_data.clone();
        app.handler(move |_| {
            HttpResponse::Ok()
                .content_encoding(http::ContentEncoding::Gzip)
                .body(data.as_ref())
        })
    });

    let request = srv.get().disable_decompress().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();

    // decode
    let mut e = GzDecoder::new(&bytes[..]);
    let mut dec = Vec::new();
    e.read_to_end(&mut dec).unwrap();
    assert_eq!(dec.len(), data.len());
    assert_eq!(Bytes::from(dec), Bytes::from(data));
}

#[test]
fn test_body_chunked_implicit() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|_| {
            let body = once(Ok(Bytes::from_static(STR.as_ref())));
            HttpResponse::Ok()
                .content_encoding(http::ContentEncoding::Gzip)
                .body(Body::Streaming(Box::new(body)))
        })
    });

    let request = srv.get().disable_decompress().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();

    // decode
    let mut e = GzDecoder::new(&bytes[..]);
    let mut dec = Vec::new();
    e.read_to_end(&mut dec).unwrap();
    assert_eq!(Bytes::from(dec), Bytes::from_static(STR.as_ref()));
}

#[cfg(feature = "brotli")]
#[test]
fn test_body_br_streaming() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|_| {
            let body = once(Ok(Bytes::from_static(STR.as_ref())));
            HttpResponse::Ok()
                .content_encoding(http::ContentEncoding::Br)
                .body(Body::Streaming(Box::new(body)))
        })
    });

    let request = srv.get().disable_decompress().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();

    // decode br
    let mut e = BrotliDecoder::new(Vec::with_capacity(2048));
    e.write_all(bytes.as_ref()).unwrap();
    let dec = e.finish().unwrap();
    assert_eq!(Bytes::from(dec), Bytes::from_static(STR.as_ref()));
}

#[test]
fn test_head_empty() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|_| {
            HttpResponse::Ok()
                .content_length(STR.len() as u64)
                .finish()
        })
    });

    let request = srv.head().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    {
        let len = response
            .headers()
            .get(http::header::CONTENT_LENGTH)
            .unwrap();
        assert_eq!(format!("{}", STR.len()), len.to_str().unwrap());
    }

    // read response
    //let bytes = srv.execute(response.body()).unwrap();
    //assert!(bytes.is_empty());
}

#[test]
fn test_head_binary() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|_| {
            HttpResponse::Ok()
                .content_encoding(http::ContentEncoding::Identity)
                .content_length(100)
                .body(STR)
        })
    });

    let request = srv.head().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    {
        let len = response
            .headers()
            .get(http::header::CONTENT_LENGTH)
            .unwrap();
        assert_eq!(format!("{}", STR.len()), len.to_str().unwrap());
    }

    // read response
    //let bytes = srv.execute(response.body()).unwrap();
    //assert!(bytes.is_empty());
}

#[test]
fn test_head_binary2() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|_| {
            HttpResponse::Ok()
                .content_encoding(http::ContentEncoding::Identity)
                .body(STR)
        })
    });

    let request = srv.head().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    {
        let len = response
            .headers()
            .get(http::header::CONTENT_LENGTH)
            .unwrap();
        assert_eq!(format!("{}", STR.len()), len.to_str().unwrap());
    }
}

#[test]
fn test_body_length() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|_| {
            let body = once(Ok(Bytes::from_static(STR.as_ref())));
            HttpResponse::Ok()
                .content_length(STR.len() as u64)
                .content_encoding(http::ContentEncoding::Identity)
                .body(Body::Streaming(Box::new(body)))
        })
    });

    let request = srv.get().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();
    assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
}

#[test]
fn test_body_chunked_explicit() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|_| {
            let body = once(Ok(Bytes::from_static(STR.as_ref())));
            HttpResponse::Ok()
                .chunked()
                .content_encoding(http::ContentEncoding::Gzip)
                .body(Body::Streaming(Box::new(body)))
        })
    });

    let request = srv.get().disable_decompress().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();

    // decode
    let mut e = GzDecoder::new(&bytes[..]);
    let mut dec = Vec::new();
    e.read_to_end(&mut dec).unwrap();
    assert_eq!(Bytes::from(dec), Bytes::from_static(STR.as_ref()));
}

#[test]
fn test_body_deflate() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|_| {
            HttpResponse::Ok()
                .content_encoding(http::ContentEncoding::Deflate)
                .body(STR)
        })
    });

    // client request
    let request = srv.get().disable_decompress().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();

    // decode deflate
    let mut e = DeflateDecoder::new(Vec::new());
    e.write_all(bytes.as_ref()).unwrap();
    let dec = e.finish().unwrap();
    assert_eq!(Bytes::from(dec), Bytes::from_static(STR.as_ref()));
}

#[cfg(feature = "brotli")]
#[test]
fn test_body_brotli() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|_| {
            HttpResponse::Ok()
                .content_encoding(http::ContentEncoding::Br)
                .body(STR)
        })
    });

    // client request
    let request = srv.get().disable_decompress().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();

    // decode brotli
    let mut e = BrotliDecoder::new(Vec::with_capacity(2048));
    e.write_all(bytes.as_ref()).unwrap();
    let dec = e.finish().unwrap();
    assert_eq!(Bytes::from(dec), Bytes::from_static(STR.as_ref()));
}

#[test]
fn test_gzip_encoding() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|req: HttpRequest| {
            req.body()
                .and_then(|bytes: Bytes| {
                    Ok(HttpResponse::Ok()
                        .content_encoding(http::ContentEncoding::Identity)
                        .body(bytes))
                })
                .responder()
        })
    });

    // client request
    let mut e = GzEncoder::new(Vec::new(), Compression::default());
    e.write_all(STR.as_ref()).unwrap();
    let enc = e.finish().unwrap();

    let request = srv.post()
        .header(http::header::CONTENT_ENCODING, "gzip")
        .body(enc.clone())
        .unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();
    assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
}

#[test]
fn test_gzip_encoding_large() {
    let data = STR.repeat(10);
    let mut srv = test::TestServer::new(|app| {
        app.handler(|req: HttpRequest| {
            req.body()
                .and_then(|bytes: Bytes| {
                    Ok(HttpResponse::Ok()
                        .content_encoding(http::ContentEncoding::Identity)
                        .body(bytes))
                })
                .responder()
        })
    });

    // client request
    let mut e = GzEncoder::new(Vec::new(), Compression::default());
    e.write_all(data.as_ref()).unwrap();
    let enc = e.finish().unwrap();

    let request = srv.post()
        .header(http::header::CONTENT_ENCODING, "gzip")
        .body(enc.clone())
        .unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();
    assert_eq!(bytes, Bytes::from(data));
}

#[test]
fn test_reading_gzip_encoding_large_random() {
    let data = rand::thread_rng()
        .gen_ascii_chars()
        .take(60_000)
        .collect::<String>();

    let mut srv = test::TestServer::new(|app| {
        app.handler(|req: HttpRequest| {
            req.body()
                .and_then(|bytes: Bytes| {
                    Ok(HttpResponse::Ok()
                        .content_encoding(http::ContentEncoding::Identity)
                        .body(bytes))
                })
                .responder()
        })
    });

    // client request
    let mut e = GzEncoder::new(Vec::new(), Compression::default());
    e.write_all(data.as_ref()).unwrap();
    let enc = e.finish().unwrap();

    let request = srv.post()
        .header(http::header::CONTENT_ENCODING, "gzip")
        .body(enc.clone())
        .unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();
    assert_eq!(bytes.len(), data.len());
    assert_eq!(bytes, Bytes::from(data));
}

#[test]
fn test_reading_deflate_encoding() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|req: HttpRequest| {
            req.body()
                .and_then(|bytes: Bytes| {
                    Ok(HttpResponse::Ok()
                        .content_encoding(http::ContentEncoding::Identity)
                        .body(bytes))
                })
                .responder()
        })
    });

    let mut e = DeflateEncoder::new(Vec::new(), Compression::default());
    e.write_all(STR.as_ref()).unwrap();
    let enc = e.finish().unwrap();

    // client request
    let request = srv.post()
        .header(http::header::CONTENT_ENCODING, "deflate")
        .body(enc)
        .unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();
    assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
}

#[test]
fn test_reading_deflate_encoding_large() {
    let data = STR.repeat(10);
    let mut srv = test::TestServer::new(|app| {
        app.handler(|req: HttpRequest| {
            req.body()
                .and_then(|bytes: Bytes| {
                    Ok(HttpResponse::Ok()
                        .content_encoding(http::ContentEncoding::Identity)
                        .body(bytes))
                })
                .responder()
        })
    });

    let mut e = DeflateEncoder::new(Vec::new(), Compression::default());
    e.write_all(data.as_ref()).unwrap();
    let enc = e.finish().unwrap();

    // client request
    let request = srv.post()
        .header(http::header::CONTENT_ENCODING, "deflate")
        .body(enc)
        .unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();
    assert_eq!(bytes, Bytes::from(data));
}

#[test]
fn test_reading_deflate_encoding_large_random() {
    let data = rand::thread_rng()
        .gen_ascii_chars()
        .take(160_000)
        .collect::<String>();

    let mut srv = test::TestServer::new(|app| {
        app.handler(|req: HttpRequest| {
            req.body()
                .and_then(|bytes: Bytes| {
                    Ok(HttpResponse::Ok()
                        .content_encoding(http::ContentEncoding::Identity)
                        .body(bytes))
                })
                .responder()
        })
    });

    let mut e = DeflateEncoder::new(Vec::new(), Compression::default());
    e.write_all(data.as_ref()).unwrap();
    let enc = e.finish().unwrap();

    // client request
    let request = srv.post()
        .header(http::header::CONTENT_ENCODING, "deflate")
        .body(enc)
        .unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();
    assert_eq!(bytes.len(), data.len());
    assert_eq!(bytes, Bytes::from(data));
}

#[cfg(feature = "brotli")]
#[test]
fn test_brotli_encoding() {
    let mut srv = test::TestServer::new(|app| {
        app.handler(|req: HttpRequest| {
            req.body()
                .and_then(|bytes: Bytes| {
                    Ok(HttpResponse::Ok()
                        .content_encoding(http::ContentEncoding::Identity)
                        .body(bytes))
                })
                .responder()
        })
    });

    let mut e = BrotliEncoder::new(Vec::new(), 5);
    e.write_all(STR.as_ref()).unwrap();
    let enc = e.finish().unwrap();

    // client request
    let request = srv.post()
        .header(http::header::CONTENT_ENCODING, "br")
        .body(enc)
        .unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();
    assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
}

#[cfg(feature = "brotli")]
#[test]
fn test_brotli_encoding_large() {
    let data = STR.repeat(10);
    let mut srv = test::TestServer::new(|app| {
        app.handler(|req: HttpRequest| {
            req.body()
                .and_then(|bytes: Bytes| {
                    Ok(HttpResponse::Ok()
                        .content_encoding(http::ContentEncoding::Identity)
                        .body(bytes))
                })
                .responder()
        })
    });

    let mut e = BrotliEncoder::new(Vec::new(), 5);
    e.write_all(data.as_ref()).unwrap();
    let enc = e.finish().unwrap();

    // client request
    let request = srv.post()
        .header(http::header::CONTENT_ENCODING, "br")
        .body(enc)
        .unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    // read response
    let bytes = srv.execute(response.body()).unwrap();
    assert_eq!(bytes, Bytes::from(data));
}

#[test]
fn test_h2() {
    let srv = test::TestServer::new(|app| app.handler(|_| HttpResponse::Ok().body(STR)));
    let addr = srv.addr();

    let mut core = Core::new().unwrap();
    let handle = core.handle();
    let tcp = TcpStream::connect(&addr, &handle);

    let tcp = tcp.then(|res| h2client::handshake(res.unwrap()))
        .then(move |res| {
            let (mut client, h2) = res.unwrap();

            let request = Request::builder()
                .uri(format!("https://{}/", addr).as_str())
                .body(())
                .unwrap();
            let (response, _) = client.send_request(request, false).unwrap();

            // Spawn a task to run the conn...
            handle.spawn(h2.map_err(|e| println!("GOT ERR={:?}", e)));

            response.and_then(|response| {
                assert_eq!(response.status(), http::StatusCode::OK);

                let (_, body) = response.into_parts();

                body.fold(BytesMut::new(), |mut b, c| -> Result<_, h2::Error> {
                    b.extend(c);
                    Ok(b)
                })
            })
        });
    let _res = core.run(tcp);
    // assert_eq!(_res.unwrap(), Bytes::from_static(STR.as_ref()));
}

#[test]
fn test_application() {
    let mut srv = test::TestServer::with_factory(|| {
        App::new().resource("/", |r| r.f(|_| HttpResponse::Ok()))
    });

    let request = srv.get().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());
}

struct MiddlewareTest {
    start: Arc<AtomicUsize>,
    response: Arc<AtomicUsize>,
    finish: Arc<AtomicUsize>,
}

impl<S> middleware::Middleware<S> for MiddlewareTest {
    fn start(&self, _: &mut HttpRequest<S>) -> Result<middleware::Started> {
        self.start.store(
            self.start.load(Ordering::Relaxed) + 1,
            Ordering::Relaxed,
        );
        Ok(middleware::Started::Done)
    }

    fn response(
        &self, _: &mut HttpRequest<S>, resp: HttpResponse
    ) -> Result<middleware::Response> {
        self.response.store(
            self.response.load(Ordering::Relaxed) + 1,
            Ordering::Relaxed,
        );
        Ok(middleware::Response::Done(resp))
    }

    fn finish(&self, _: &mut HttpRequest<S>, _: &HttpResponse) -> middleware::Finished {
        self.finish.store(
            self.finish.load(Ordering::Relaxed) + 1,
            Ordering::Relaxed,
        );
        middleware::Finished::Done
    }
}

#[test]
fn test_middlewares() {
    let num1 = Arc::new(AtomicUsize::new(0));
    let num2 = Arc::new(AtomicUsize::new(0));
    let num3 = Arc::new(AtomicUsize::new(0));

    let act_num1 = Arc::clone(&num1);
    let act_num2 = Arc::clone(&num2);
    let act_num3 = Arc::clone(&num3);

    let mut srv = test::TestServer::new(move |app| {
        app.middleware(MiddlewareTest {
            start: Arc::clone(&act_num1),
            response: Arc::clone(&act_num2),
            finish: Arc::clone(&act_num3),
        }).handler(|_| HttpResponse::Ok())
    });

    let request = srv.get().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    assert_eq!(num1.load(Ordering::Relaxed), 1);
    assert_eq!(num2.load(Ordering::Relaxed), 1);
    assert_eq!(num3.load(Ordering::Relaxed), 1);
}

#[test]
fn test_resource_middlewares() {
    let num1 = Arc::new(AtomicUsize::new(0));
    let num2 = Arc::new(AtomicUsize::new(0));
    let num3 = Arc::new(AtomicUsize::new(0));

    let act_num1 = Arc::clone(&num1);
    let act_num2 = Arc::clone(&num2);
    let act_num3 = Arc::clone(&num3);

    let mut srv = test::TestServer::new(move |app| {
        app.middleware(MiddlewareTest {
            start: Arc::clone(&act_num1),
            response: Arc::clone(&act_num2),
            finish: Arc::clone(&act_num3),
        }).handler(|_| HttpResponse::Ok())
    });

    let request = srv.get().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert!(response.status().is_success());

    assert_eq!(num1.load(Ordering::Relaxed), 1);
    assert_eq!(num2.load(Ordering::Relaxed), 1);
    // assert_eq!(num3.load(Ordering::Relaxed), 1);
}

fn index_test_middleware_async_error(_: HttpRequest) -> FutureResponse<HttpResponse> {
    future::result(Err(error::ErrorBadRequest("TEST"))).responder()
}

#[test]
fn test_middleware_async_error() {
    let req = Arc::new(AtomicUsize::new(0));
    let resp = Arc::new(AtomicUsize::new(0));
    let fin = Arc::new(AtomicUsize::new(0));

    let act_req = Arc::clone(&req);
    let act_resp = Arc::clone(&resp);
    let act_fin = Arc::clone(&fin);

    let mut srv = test::TestServer::new(move |app| {
        app.middleware(MiddlewareTest {
            start: Arc::clone(&act_req),
            response: Arc::clone(&act_resp),
            finish: Arc::clone(&act_fin),
        }).handler(index_test_middleware_async_error)
    });

    let request = srv.get().finish().unwrap();
    let response = srv.execute(request.send()).unwrap();
    assert_eq!(response.status(), http::StatusCode::BAD_REQUEST);

    assert_eq!(req.load(Ordering::Relaxed), 1);
    assert_eq!(resp.load(Ordering::Relaxed), 1);
    assert_eq!(fin.load(Ordering::Relaxed), 1);
}