/* libguestfs Rust bindings
 * Copyright (C) 2019 Hiroyuki Katsura <hiroyuki.katsura.0513@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

extern crate guestfs;

use std::cell::RefCell;
use std::default::Default;
use std::rc::Rc;

#[test]
fn progress_messages() {
    let callback_invoked = Rc::new(RefCell::new(0));
    {
        let mut g = guestfs::Handle::create().expect("create");
        g.add_drive("/dev/null", Default::default()).unwrap();
        g.launch().unwrap();

        let eh = g
            .set_event_callback(
                |_, _, _, _| {
                    *callback_invoked.borrow_mut() += 1;
                },
                &[guestfs::Event::Progress],
            )
            .unwrap();
        assert_eq!("ok", g.debug("progress", &["5"]).unwrap());
        assert!(*callback_invoked.borrow() > 0);

        *callback_invoked.borrow_mut() = 0;
        g.delete_event_callback(eh).unwrap();
        assert_eq!("ok", g.debug("progress", &["5"]).unwrap());
        assert_eq!(*callback_invoked.borrow(), 0);

        g.set_event_callback(
            |_, _, _, _| {
                *callback_invoked.borrow_mut() += 1;
            },
            &[guestfs::Event::Progress],
        )
        .unwrap();
        assert_eq!("ok", g.debug("progress", &["5"]).unwrap());
    }
    assert!(*callback_invoked.borrow() > 0);
}