atap 0.1.0

Threadsafe futureless async runtime for macOS
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mod common;

use atap::{Runtime, process::Process};
use common::next_run;
use std::time::Duration;

/// How long a test waits for a child that ought to be quick
const PATIENCE: Duration = Duration::from_secs(20);

/// A repeat runs the same program again on every run
#[test]
fn a_repeat_runs_the_same_program_again() {
    let _ = Runtime::init();

    let handle = Runtime::task(Process::output("/bin/echo", ["again"]))
        .repeat()
        .every(Duration::from_millis(30))
        .count(3)
        .spawn();

    let mut runs = 0;

    while let Some(found) = next_run(&handle, PATIENCE) {
        assert_eq!(
            found.expect("echo must run").stdout(),
            b"again\n",
            "run {runs} came back with the wrong output"
        );

        runs += 1;
    }

    println!("saw {runs} runs against a count of 3");

    assert!(handle.is_finished(), "the series never reported finishing");
    assert_eq!(runs, 3, "saw {runs} runs, not 3");
}