codetether-browser 0.1.0

Browser automation runtime for CodeTether
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61

//! Live-HTTP integration tests using an in-process TCP listener.

use std::io::{BufRead, BufReader, Write};
use std::net::TcpListener;
use std::thread;

use super::auth_trace;

#[test]
fn auth_trace_follows_redirect_and_captures_cookies() {
    let listener = TcpListener::bind("127.0.0.1:0").expect("bind listener");
    let port = listener.local_addr().expect("local addr").port();
    thread::spawn(move || serve_two_hop(listener));

    let trace_json =
        auth_trace::run(&format!("http://127.0.0.1:{port}/login"), 5).expect("auth_trace run");
    let trace: serde_json::Value = serde_json::from_str(&trace_json).expect("parse trace json");
    assert_eq!(trace["redirect_count"], 1);
    assert_eq!(trace["truncated"], false);
    assert_eq!(
        trace["final_url"],
        format!("http://127.0.0.1:{port}/dashboard")
    );
    let steps = trace["steps"].as_array().expect("steps array");
    assert_eq!(steps.len(), 2);
    assert_eq!(steps[0]["status"], 302);
    assert_eq!(steps[1]["status"], 200);
    let sent_to_dashboard = steps[1]["cookie_header_sent"].as_str().unwrap_or("");
    assert!(
        sent_to_dashboard.contains("session=abc123"),
        "second hop should send session cookie back: got {sent_to_dashboard:?}"
    );
    let cookies = trace["cookies_after"]
        .as_array()
        .expect("cookies_after array");
    assert!(cookies.iter().any(|c| c["name"] == "session"));
}

fn serve_two_hop(listener: TcpListener) {
    for hop in 0..2 {
        let (mut stream, _) = listener.accept().expect("accept");
        let mut reader = BufReader::new(&stream);
        let mut line = String::new();
        reader.read_line(&mut line).expect("read request line");
        loop {
            let mut h = String::new();
            reader.read_line(&mut h).expect("read header line");
            if h == "\r\n" || h.is_empty() {
                break;
            }
        }
        let response = if line.contains("/login") && hop == 0 {
            "HTTP/1.1 302 Found\r\nLocation: /dashboard\r\nSet-Cookie: session=abc123; Path=/\r\nContent-Length: 0\r\n\r\n"
        } else {
            "HTTP/1.1 200 OK\r\nContent-Length: 7\r\n\r\nhello!\n"
        };
        stream
            .write_all(response.as_bytes())
            .expect("write response");
    }
}