class HostManipulationTestCase(unittest.TestCase):
def setUp(self):
fh, self.hosts_file = tempfile.mkstemp()
self.hosts = Hosts(self.hosts_file)
def tearDown(self):
os.unlink(self.hosts_file)
def assertHasHostLine(self, host_line):
if not has_host_line(self.hosts_file, host_line):
raise AssertionError("Line not present: {0}".format(host_line))
def assertDoesNotHaveHostLine(self, host_line):
if has_host_line(self.hosts_file, host_line):
raise AssertionError("Line is present: {0}".format(host_line))
def test_set_one(self):
self.hosts.set_one("test", "1.2.3.4")
self.hosts.write(self.hosts_file)
self.assertHasHostLine("1.2.3.4 test")
def test_set_all(self):
self.hosts.set_all(["test", "alias"], "1.2.3.4")
self.hosts.write(self.hosts_file)
self.assertHasHostLine("1.2.3.4 test")
self.assertHasHostLine("1.2.3.4 alias")
def test_remove_one(self):
self.hosts.set_one("test", "1.2.3.4")
self.hosts.write(self.hosts_file)
self.hosts = Hosts(self.hosts_file)
self.hosts.remove_one("test")
self.hosts.write(self.hosts_file)
self.assertDoesNotHaveHostLine("1.2.3.4 test")
def test_remove_no_raise(self):
self.assertRaises(KeyError, self.hosts.remove_one, "test")
self.hosts.remove_one("test", False)
def test_purge_empty_records(self):
with open(self.hosts_file, 'a') as f:
f.write('1.2.3.4')
self.assertHasHostLine('1.2.3.4')
hosts = Hosts(self.hosts_file)
hosts.set_one("test", "1.2.3.4")
hosts.set_one("", "1.2.3.4")
hosts.write(self.hosts_file)
self.assertDoesNotHaveHostLine('1.2.3.4')
class HostManipulationTestCase(unittest.TestCase):
def setUp(self):
fh, self.hosts_file = tempfile.mkstemp()
self.hosts = Hosts(self.hosts_file)
def tearDown(self):
os.unlink(self.hosts_file)
def assertHasHostLine(self, host_line):
if not has_host_line(self.hosts_file, host_line):
raise AssertionError("Line not present: {0}".format(host_line))
def assertDoesNotHaveHostLine(self, host_line):
if has_host_line(self.hosts_file, host_line):
raise AssertionError("Line is present: {0}".format(host_line))
def test_set_one(self):
self.hosts.set_one("test", "1.2.3.4")
self.hosts.write(self.hosts_file)
self.assertHasHostLine("1.2.3.4 test")
def test_set_all(self):
self.hosts.set_all(["test", "alias"], "1.2.3.4")
self.hosts.write(self.hosts_file)
self.assertHasHostLine("1.2.3.4 test")
self.assertHasHostLine("1.2.3.4 alias")
def test_remove_one(self):
self.hosts.set_one("test", "1.2.3.4")
self.hosts.write(self.hosts_file)
self.hosts = Hosts(self.hosts_file)
self.hosts.remove_one("test")
self.hosts.write(self.hosts_file)
self.assertDoesNotHaveHostLine("1.2.3.4 test")
def test_remove_no_raise(self):
self.assertRaises(KeyError, self.hosts.remove_one, "test")
self.hosts.remove_one("test", False)
def test_purge_empty_records(self):
with open(self.hosts_file, 'a') as f:
f.write('1.2.3.4')
self.assertHasHostLine('1.2.3.4')
hosts = Hosts(self.hosts_file)
hosts.set_one("test", "1.2.3.4")
hosts.set_one("", "1.2.3.4")
hosts.write(self.hosts_file)
self.assertDoesNotHaveHostLine('1.2.3.4')
def test_purge_empty_records(self):
with open(self.hosts_file, 'a') as f:
f.write('1.2.3.4')
self.assertHasHostLine('1.2.3.4')
hosts = Hosts(self.hosts_file)
hosts.set_one("test", "1.2.3.4")
hosts.set_one("", "1.2.3.4")
hosts.write(self.hosts_file)
self.assertDoesNotHaveHostLine('1.2.3.4')
def test_purge_empty_records(self):
with open(self.hosts_file, 'a') as f:
f.write('1.2.3.4')
self.assertHasHostLine('1.2.3.4')
hosts = Hosts(self.hosts_file)
hosts.set_one("test", "1.2.3.4")
hosts.set_one("", "1.2.3.4")
hosts.write(self.hosts_file)
self.assertDoesNotHaveHostLine('1.2.3.4')
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
__author__ = 'wenin819'
"""
from hosts import Hosts
def_hosts = {
"test": "1.2.3.6"
}
if __name__ == '__main__':
import os
import argparse
if os.name == 'nt':
hosts_path = os.path.join(os.environ['SYSTEMROOT'], 'system32/drivers/etc/hosts')
elif os.name == 'posix':
hosts_path = '/etc/hosts'
else:
raise Exception('Unsupported OS: %s' % os.name)
hosts = Hosts(hosts_path)
for (host, val) in def_hosts.items():
hosts.set_one(host, val)
hosts.write(hosts_path)