# libguestfs Python bindings
# Copyright (C) 2011-2019 Red Hat Inc.
#
# 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.

import unittest
import os
import guestfs

close_invoked = 0


def close_callback(ev, eh, buf, array):
    global close_invoked
    close_invoked += 1


class Test410CloseEvent(unittest.TestCase):
    def test_close_event(self):
        g = guestfs.GuestFS(python_return_dict=True)

        # Register a callback for the close event.
        g.set_event_callback(close_callback, guestfs.EVENT_CLOSE)

        # Close the handle.  The close callback should be invoked.
        self.assertEqual(close_invoked, 0)
        g.close()
        self.assertEqual(close_invoked, 1)