extern crate actix;
extern crate actix_web;
#[cfg(feature = "brotli")]
extern crate brotli2;
extern crate bytes;
extern crate flate2;
extern crate futures;
extern crate h2;
extern crate http as modhttp;
extern crate rand;
extern crate tokio;
extern crate tokio_reactor;
extern crate tokio_tcp;

use std::io::{Read, Write};
use std::sync::{mpsc, Arc};
use std::{net, thread, time};

#[cfg(feature = "brotli")]
use brotli2::write::{BrotliDecoder, BrotliEncoder};
use bytes::{Bytes, BytesMut};
use flate2::read::GzDecoder;
use flate2::write::{DeflateDecoder, DeflateEncoder, GzEncoder};
use flate2::Compression;
use futures::stream::once;
use futures::{Future, Stream};
use h2::client as h2client;
use modhttp::Request;
use rand::distributions::Alphanumeric;
use rand::Rng;
use tokio::executor::current_thread;
use tokio::runtime::current_thread::Runtime;
use tokio_tcp::TcpStream;

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

    thread::spawn(|| {
        System::run(move || {
            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, System::current()));
        });
    });
    let (addr, srv_addr, sys) = rx.recv().unwrap();
    System::set_current(sys.clone());

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

    // pause
    let _ = srv_addr.send(server::PauseServer).wait();
    thread::sleep(time::Duration::from_millis(200));
    {
        let req = client::ClientRequest::get(format!("http://{}/", addr).as_str())
            .timeout(time::Duration::from_millis(200))
            .finish()
            .unwrap();
        assert!(rt.block_on(req.send()).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 = rt.block_on(req.send()).unwrap();
        assert!(response.status().is_success());
    }

    let _ = sys.stop();
}

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

    thread::spawn(|| {
        System::run(move || {
            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, System::current()));
        });
    });
    let (addr, srv_addr, sys) = rx.recv().unwrap();
    System::set_current(sys.clone());

    let mut rt = Runtime::new().unwrap();
    {
        let req = client::ClientRequest::get(format!("http://{}/", addr).as_str())
            .finish()
            .unwrap();
        let response = rt.block_on(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());

    let _ = sys.stop();
}

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

    thread::spawn(|| {
        System::run(move || {
            let srv = server::new(|| {
                App::new()
                    .resource("/panic", |r| {
                        r.method(http::Method::GET).f(|_| -> &'static str {
                            panic!("error");
                        });
                    })
                    .resource("/", |r| {
                        r.method(http::Method::GET).f(|_| HttpResponse::Ok())
                    })
            }).workers(1);

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

    let mut rt = Runtime::new().unwrap();
    {
        let req = client::ClientRequest::get(format!("http://{}/panic", addr).as_str())
            .finish()
            .unwrap();
        let response = rt.block_on(req.send());
        assert!(response.is_err());
    }

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

    let _ = sys.stop();
}

#[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()
        .sample_iter(&Alphanumeric)
        .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_identity() {
    let mut e = DeflateEncoder::new(Vec::new(), Compression::default());
    e.write_all(STR.as_ref()).unwrap();
    let enc = e.finish().unwrap();
    let enc2 = enc.clone();

    let mut srv = test::TestServer::new(move |app| {
        let enc3 = enc2.clone();
        app.handler(move |_| {
            HttpResponse::Ok()
                .content_encoding(http::ContentEncoding::Identity)
                .header(http::header::CONTENT_ENCODING, "deflate")
                .body(enc3.clone())
        })
    });

    // client request
    let request = srv
        .get()
        .header("accept-encoding", "deflate")
        .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
    assert_eq!(bytes, Bytes::from(STR));
}

#[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()
        .sample_iter(&Alphanumeric)
        .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()
        .sample_iter(&Alphanumeric)
        .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 = Runtime::new().unwrap();
    let tcp = TcpStream::connect(&addr);

    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...
            current_thread::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.block_on(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());
}