interprocess 2.4.0

Interprocess communication toolkit
Documentation 
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//! Tests what happens when a client attempts to connect to a local socket that doesn't exist.

use {
    crate::{
        local_socket::tokio::{prelude::*, Stream},
        tests::util::*,
    },
    color_eyre::eyre::{bail, ensure},
    std::io,
};

pub async fn run_and_verify_error(path: bool) -> TestResult {
    use io::ErrorKind::*;
    let err = match client(path).await {
        Err(e) => e,
        Ok(()) => bail!("client successfully connected to nonexistent server"),
    };
    ensure!(
        matches!(err.kind(), NotFound | ConnectionRefused),
        "expected error to be 'not found' or 'connection refused', received '{}'",
        err
    );
    Ok(())
}
async fn client(path: bool) -> io::Result<()> {
    let nm = namegen_local_socket(make_id!(), path).next().unwrap();
    Stream::connect(nm?.borrow()).await?;
    Ok(())
}