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# libguestfs Python bindings
# Copyright (C) 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 guestfs
callback_invoked = 0
def callback(ev, eh, buf, array):
global callback_invoked
callback_invoked += 1
class Test430ProgressMessages(unittest.TestCase):
def test_progress_messages(self):
global callback_invoked
g = guestfs.GuestFS(python_return_dict=True)
g.add_drive('/dev/null')
g.launch()
events = guestfs.EVENT_PROGRESS
eh = g.set_event_callback(callback, events)
g.debug('progress', ['5'])
self.assertTrue(callback_invoked > 0)
callback_invoked = 0
g.delete_event_callback(eh)
g.debug('progress', ['5'])
self.assertEqual(callback_invoked, 0)
g.set_event_callback(callback, events)
g.debug('progress', ['5'])
self.assertTrue(callback_invoked > 0)
g.close()
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