use std::ffi::OsStr;
use std::fs;
use std::path::Path;

pub fn foreach_xml5lib_test<Mk>(
        src_dir: &Path,
        subdir: &'static str,
        ext: &'static OsStr,
        mut mk: Mk)
    where Mk: FnMut(&Path, fs::File)
{
    let mut test_dir_path = src_dir.to_path_buf();
    test_dir_path.push("xml5lib-tests");
    test_dir_path.push(subdir);

    let test_files = fs::read_dir(&test_dir_path).unwrap();
    for entry in test_files {
        let path = entry.unwrap().path();
        if path.extension() == Some(ext) {
            let file = fs::File::open(&path).unwrap();
            mk(&path, file);
        }
    }
}