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import unittest
from cloudinit.distros.parsers import hosts
BASE_ETC = '''
# Example
127.0.0.1 localhost
192.168.1.10 foo.mydomain.org foo
192.168.1.10 bar.mydomain.org bar
146.82.138.7 master.debian.org master
209.237.226.90 www.opensource.org
'''
BASE_ETC = BASE_ETC.strip()
class TestHostsHelper(unittest.TestCase):
def test_parse(self):
eh = hosts.HostsConf(BASE_ETC)
self.assertEqual(eh.get_entry('127.0.0.1'), [['localhost']])
self.assertEqual(eh.get_entry('192.168.1.10'),
[['foo.mydomain.org', 'foo'],
['bar.mydomain.org', 'bar']])
eh = str(eh)
self.assertTrue(eh.startswith('# Example'))
def test_add(self):
eh = hosts.HostsConf(BASE_ETC)
eh.add_entry('127.0.0.0', 'blah')
self.assertEqual(eh.get_entry('127.0.0.0'), [['blah']])
eh.add_entry('127.0.0.3', 'blah', 'blah2', 'blah3')
self.assertEqual(eh.get_entry('127.0.0.3'),
[['blah', 'blah2', 'blah3']])
def test_del(self):
eh = hosts.HostsConf(BASE_ETC)
eh.add_entry('127.0.0.0', 'blah')
self.assertEqual(eh.get_entry('127.0.0.0'), [['blah']])
eh.del_entries('127.0.0.0')
self.assertEqual(eh.get_entry('127.0.0.0'), [])
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