mbx 1.24.1

A build cache for Rust projects
Documentation 
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use super::*;

#[test]
fn reserve_keeps_its_command_arguments_after_a_separator() {
    let argv = [
        "mbx", "reserve", "--memory", "6GiB", "--cpus", "4", "--", "sh", "-c", "echo hi",
    ]
    .map(std::ffi::OsStr::new);

    let cli = Cli::try_parse_from(&argv).unwrap();
    let Commands::Reserve(args) = cli.command else {
        panic!("reserve should be reserved by mbx");
    };
    assert_eq!(args.command, ["sh", "-c", "echo hi"]);
}

#[test]
fn a_toolchain_is_refused_for_reserve() {
    let argv = ["mbx", "+nightly", "reserve", "--cpus", "1", "true"].map(std::ffi::OsStr::new);
    let cli = Cli::try_parse_from(&argv).unwrap();
    assert_eq!(compiles_nothing(&cli.command), Some("reserve"));
}

#[test]
fn external_work_skips_nested_admission_without_leaking_the_worker_marker() {
    let command = reserve::external_command("echo", &[]);
    let environment = command
        .get_envs()
        .map(|(name, value)| {
            (
                name.to_string_lossy(),
                value.map(|value| value.to_string_lossy()),
            )
        })
        .collect::<std::collections::BTreeMap<_, _>>();

    assert_eq!(environment.get("MBX_SCHED_DIR"), Some(&Some("".into())));
    assert_eq!(
        environment.get("MBX_SCHED_DISABLE"),
        Some(&Some("1".into()))
    );
    assert_eq!(environment.get("MBX_RESERVE_WORKER"), Some(&None));
}