//! `toolkit egress-proxy` takes exactly `--socket <path> --allow <list>`: with anything after
//! them it is not the proxy, and exits 2 at once rather than listening (M3b review). Do not edit.

use std::process::{Command, Stdio};
use std::time::{Duration, Instant};

#[test]
fn trailing_arguments_are_not_the_proxy_form() {
    let dir = std::env::temp_dir().join(format!("tk-egress-form-{}", std::process::id()));
    let _ = std::fs::remove_dir_all(&dir);
    std::fs::create_dir_all(&dir).unwrap();
    let socket = dir.join("egress.sock");
    let mut child = Command::new(env!("CARGO_BIN_EXE_toolkit"))
        .args([
            "egress-proxy",
            "--socket",
            socket.to_str().unwrap(),
            "--allow",
            "example.com",
            "extra",
        ])
        .stdin(Stdio::null())
        .stdout(Stdio::null())
        .stderr(Stdio::null())
        .spawn()
        .unwrap();
    let until = Instant::now() + Duration::from_secs(3);
    let status = loop {
        if let Some(status) = child.try_wait().unwrap() {
            break status;
        }
        if Instant::now() > until {
            let _ = child.kill();
            let _ = child.wait();
            panic!("it is listening: trailing arguments were accepted");
        }
        std::thread::sleep(Duration::from_millis(20));
    };
    assert_eq!(status.code(), Some(2));
    assert!(!socket.exists(), "no socket was made");
    let _ = std::fs::remove_dir_all(&dir);
}