third_party/rust_crates/vendor/tiny_http/tests/input-tests.rs

extern crate tiny_http;

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

#[allow(dead_code)]
mod support;

#[test]
fn basic_string_input() {
    let (server, client) = support::new_one_server_one_client();

    {
        let mut client = client;
        (write!(client, "GET / HTTP/1.1\r\nHost: localhost\r\nContent-Type: text/plain; charset=utf8\r\nContent-Length: 5\r\n\r\nhello")).unwrap();
    }

    let mut request = server.recv().unwrap();

    let mut output = String::new();
    request.as_reader().read_to_string(&mut output).unwrap();
    assert_eq!(output, "hello");
}

#[test]
fn wrong_content_length() {
    let (server, client) = support::new_one_server_one_client();

    {
        let mut client = client;
        (write!(client, "GET / HTTP/1.1\r\nHost: localhost\r\nContent-Type: text/plain; charset=utf8\r\nContent-Length: 3\r\n\r\nhello")).unwrap();
    }

    let mut request = server.recv().unwrap();

    let mut output = String::new();
    request.as_reader().read_to_string(&mut output).unwrap();
    assert_eq!(output, "hel");
}

#[test]
fn expect_100_continue() {
    let (server, client) = support::new_one_server_one_client();

    let mut client = client;
    (write!(client, "GET / HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\nExpect: 100-continue\r\nContent-Type: text/plain; charset=utf8\r\nContent-Length: 5\r\n\r\n")).unwrap();
    client.flush().unwrap();

    let (tx, rx) = mpsc::channel();

    thread::spawn(move || {
        let mut request = server.recv().unwrap();
        let mut output = String::new();
        request.as_reader().read_to_string(&mut output).unwrap();
        assert_eq!(output, "hello");
        tx.send(()).unwrap();
    });

    // client.set_keepalive(Some(3)).unwrap(); FIXME: reenable this
    let mut content = vec![0; 12];
    client.read(&mut content).unwrap();
    assert!(&content[9..].starts_with(b"100"));   // 100 status code

    (write!(client, "hello")).unwrap();
    client.flush().unwrap();
    client.shutdown(Shutdown::Write).unwrap();

    rx.recv().unwrap();
}

#[test]
fn unsupported_expect_header() {
    let mut client = support::new_client_to_hello_world_server();

    (write!(client, "GET / HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\nExpect: 189-dummy\r\nContent-Type: text/plain; charset=utf8\r\n\r\n")).unwrap();

    // client.set_keepalive(Some(3)).unwrap(); FIXME: reenable this
    let mut content = String::new();
    client.read_to_string(&mut content).unwrap();
    assert!(&content[9..].starts_with("417"));   // 417 status code
}