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testping.py
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testping.py
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#!/usr/bin/env python
# coding: utf-8
"""
python-ping unittests
~~~~~~~~~~~~~~~~~~~~~
Note that ICMP messages can only be send from processes running as root.
So you must run this tests also as root, e.g.:
.../python-ping$ sudo python tests.py
:homepage: https://github.com/jedie/python-ping/
:copyleft: 1989-2011 by the python-ping team, see AUTHORS for more details.
:license: GNU GPL v2, see LICENSE for more details.
"""
import socket
import unittest
from ping import Ping, is_valid_ip4_address, to_ip
class PingTest(Ping):
"""
Used in TestPythonPing for check if print methods are called.
This is also a way how to subclass Ping ;)
"""
def __init__(self, *args, **kwargs):
self.start_call_count = 0
self.unknown_host_call_count = 0
self.success_call_count = 0
self.failed_call_count = 0
self.exit_call_count = 0
super(PingTest, self).__init__(*args, **kwargs)
def print_start(self):
self.start_call_count += 1
def print_unknown_host(self, e):
self.unknown_host_call_count += 1
def print_success(self, delay, ip, packet_size, ip_header, icmp_header):
self.success_call_count += 1
def print_failed(self):
self.failed_call_count += 1
def print_exit(self):
self.exit_call_count += 1
class TestPythonPing(unittest.TestCase):
def testIp4AddrPositives(self):
self.assertTrue(is_valid_ip4_address('0.0.0.0'))
self.assertTrue(is_valid_ip4_address('1.2.3.4'))
self.assertTrue(is_valid_ip4_address('12.34.56.78'))
self.assertTrue(is_valid_ip4_address('255.255.255.255'))
def testIp4AddrNegatives(self):
self.assertFalse(is_valid_ip4_address('0.0.0.0.0'))
self.assertFalse(is_valid_ip4_address('1.2.3'))
self.assertFalse(is_valid_ip4_address('a2.34.56.78'))
self.assertFalse(is_valid_ip4_address('255.255.255.256'))
def testDestAddr1(self):
self.assertTrue(is_valid_ip4_address(to_ip('www.wikipedia.org')))
self.assertRaises(socket.gaierror, to_ip, ('www.doesntexist.tld'))
def testDestAddr2(self):
self.assertTrue(to_ip('10.10.10.1'))
self.assertTrue(to_ip('10.10.010.01'))
self.assertTrue(to_ip('10.010.10.1'))
def test_init_only(self):
p = PingTest("www.google.com")
self.assertEqual(p.start_call_count, 1)
self.assertEqual(p.unknown_host_call_count, 0)
self.assertEqual(p.success_call_count, 0)
self.assertEqual(p.failed_call_count, 0)
self.assertEqual(p.exit_call_count, 0)
def test_do_one_ping(self):
p = PingTest("www.google.com")
p.do()
self.assertEqual(p.send_count, 1)
self.assertEqual(p.receive_count, 1)
self.assertEqual(p.start_call_count, 1)
self.assertEqual(p.unknown_host_call_count, 0)
self.assertEqual(p.success_call_count, 1)
self.assertEqual(p.failed_call_count, 0)
self.assertEqual(p.exit_call_count, 0)
def test_do_one_failed_ping(self):
p = PingTest("www.doesntexist.tld")
self.assertEqual(p.start_call_count, 0)
self.assertEqual(p.unknown_host_call_count, 1)
self.assertEqual(p.success_call_count, 0)
self.assertEqual(p.failed_call_count, 0)
self.assertEqual(p.exit_call_count, 0)
def test_run_ping(self):
p = PingTest("www.google.com")
p.run(count=2)
self.assertEqual(p.send_count, 2)
self.assertEqual(p.receive_count, 2)
self.assertEqual(p.start_call_count, 1)
self.assertEqual(p.unknown_host_call_count, 0)
self.assertEqual(p.success_call_count, 2)
self.assertEqual(p.failed_call_count, 0)
self.assertEqual(p.exit_call_count, 1)
def test_run_failed_pings(self):
p = PingTest("www.google.com", timeout=0.01)
p.run(count=2)
self.assertEqual(p.send_count, 2)
self.assertEqual(p.receive_count, 0)
self.assertEqual(p.start_call_count, 1)
self.assertEqual(p.unknown_host_call_count, 0)
self.assertEqual(p.success_call_count, 0)
self.assertEqual(p.failed_call_count, 2)
self.assertEqual(p.exit_call_count, 1)
if __name__ == '__main__':
unittest.main()