use std::io::Read;

use std::path::Path;

use physfs::{ PhysFSContext, file };

#[test]

fn read_file_from_directory() {

    let con = match PhysFSContext::new() {

        Err(e) => panic!(e),

        Ok(con) => con

    };

    assert!(PhysFSContext::is_init());

    match con.mount(&Path::new(super::PATH_TO_HERE), "/test/".to_string(), true) {

        Err(e) => panic!(e),

        _ => ()

    }

    let mut file = match file::File::open(&con, "/test/directory/read.txt".to_string(), file::Mode::Read) {

        Ok(f) => f,

        Err(e) => panic!(e)

    };

    let buf = &mut [0; 32];

    match file.read(buf) {

        Err(e) => panic!(e),

        _ => ()

    }

    let mut contents = String::new();

    for &mut byte in buf {

        if byte == 0 { break }

        contents.push(byte as char);

    }

    assert!(contents == "Read from me.");

}