numi-core 0.2.4

Core parsing, normalization, rendering, and output orchestration for Numi.
Documentation 
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use super::{make_temp_dir, with_temp_dir_override};
use std::{fs, path::Path};

#[test]
fn make_temp_dir_ignores_cache_root_override() {
    let temp_dir = make_temp_dir("pipeline-temp-dir-recover");
    let bad_tmp = temp_dir.join("not-a-directory");
    fs::write(&bad_tmp, "cache root blocker").expect("bad tmp file should exist");
    let recovered =
        with_temp_dir_override(&bad_tmp, || make_temp_dir("pipeline-temp-dir-recovered"));

    assert!(recovered.is_dir());
    assert!(!recovered.starts_with(&bad_tmp));
    if cfg!(unix) {
        assert_eq!(recovered.parent(), Some(Path::new("/tmp")));
    }

    fs::remove_dir_all(temp_dir).expect("temp dir should be removed");
    fs::remove_dir_all(recovered).expect("recovered temp dir should be removed");
}