openlp/tests/functional/openlp_core/common/test_network_interfaces.py

79 lines
3.3 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2017 OpenLP Developers #
# --------------------------------------------------------------------------- #
# 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; version 2 of the License. #
# #
# 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., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
"""
Functional tests to test calls for network interfaces.
"""
from unittest import TestCase
from unittest.mock import MagicMock, call, patch
import openlp.core.common
from openlp.core.common import get_local_ip4
from tests.helpers.testmixin import TestMixin
lo_address_attrs = {'isValid.return_value': True,
'flags.return_value': True,
'InterfaceFlags.return_value': True,
'name.return_value': 'lo',
'broadcast.toString.return_value': '127.0.0.255',
'netmask.toString.return_value': '255.0.0.0',
'prefixLength.return_value': 8,
'ip.protocol.return_value': True}
class TestInterfaces(TestCase, TestMixin):
"""
A test suite to test out functions/methods that use network interface(s).
"""
def setUp(self):
"""
Create an instance and a few example actions.
"""
self.build_settings()
self.ip4_lo_address = MagicMock()
self.ip4_lo_address.configure_mock(**lo_address_attrs)
def tearDown(self):
"""
Clean up
"""
self.destroy_settings()
@patch.object(openlp.core.common, 'log')
def test_ip4_no_interfaces(self, mock_log):
"""
Test no interfaces available
"""
# GIVEN: Test environment
call_warning = [call('No active IPv4 network interfaces detected')]
with patch('openlp.core.common.QNetworkInterface') as mock_newtork_interface:
mock_newtork_interface.allInterfaces.return_value = []
# WHEN: get_local_ip4 is called
ifaces = get_local_ip4()
# THEN: There should not be any interfaces detected
assert not ifaces, 'There should have been no active interfaces'
mock_log.warning.assert_has_calls(call_warning)