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# -*- coding: utf-8
# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import unittest
import dns.name
import dns.rrset
class RRsetTestCase(unittest.TestCase):
def testEqual1(self):
r1 = dns.rrset.from_text('foo', 300, 'in', 'a', '10.0.0.1', '10.0.0.2')
r2 = dns.rrset.from_text('FOO', 300, 'in', 'a', '10.0.0.2', '10.0.0.1')
self.assertEqual(r1, r2)
def testEqual2(self):
r1 = dns.rrset.from_text('foo', 300, 'in', 'a', '10.0.0.1', '10.0.0.2')
r2 = dns.rrset.from_text('FOO', 600, 'in', 'a', '10.0.0.2', '10.0.0.1')
self.assertEqual(r1, r2)
def testNotEqual1(self):
r1 = dns.rrset.from_text('fooa', 30, 'in', 'a', '10.0.0.1', '10.0.0.2')
r2 = dns.rrset.from_text('FOO', 30, 'in', 'a', '10.0.0.2', '10.0.0.1')
self.assertNotEqual(r1, r2)
def testNotEqual2(self):
r1 = dns.rrset.from_text('foo', 30, 'in', 'a', '10.0.0.1', '10.0.0.3')
r2 = dns.rrset.from_text('FOO', 30, 'in', 'a', '10.0.0.2', '10.0.0.1')
self.assertNotEqual(r1, r2)
def testNotEqual3(self):
r1 = dns.rrset.from_text('foo', 30, 'in', 'a', '10.0.0.1', '10.0.0.2',
'10.0.0.3')
r2 = dns.rrset.from_text('FOO', 30, 'in', 'a', '10.0.0.2', '10.0.0.1')
self.assertNotEqual(r1, r2)
def testNotEqual4(self):
r1 = dns.rrset.from_text('foo', 30, 'in', 'a', '10.0.0.1')
r2 = dns.rrset.from_text('FOO', 30, 'in', 'a', '10.0.0.2', '10.0.0.1')
self.assertNotEqual(r1, r2)
def testCodec2003(self):
r1 = dns.rrset.from_text_list('Königsgäßchen', 30, 'in', 'ns',
['Königsgäßchen'])
r2 = dns.rrset.from_text_list('xn--knigsgsschen-lcb0w', 30, 'in', 'ns',
['xn--knigsgsschen-lcb0w'])
self.assertEqual(r1, r2)
@unittest.skipUnless(dns.name.have_idna_2008,
'Python idna cannot be imported; no IDNA2008')
def testCodec2008(self):
r1 = dns.rrset.from_text_list('Königsgäßchen', 30, 'in', 'ns',
['Königsgäßchen'],
idna_codec=dns.name.IDNA_2008)
r2 = dns.rrset.from_text_list('xn--knigsgchen-b4a3dun', 30, 'in', 'ns',
['xn--knigsgchen-b4a3dun'],
idna_codec=dns.name.IDNA_2008)
self.assertEqual(r1, r2)
def testCopy(self):
r1 = dns.rrset.from_text_list('foo', 30, 'in', 'a',
['10.0.0.1', '10.0.0.2'])
r2 = r1.copy()
self.assertFalse(r1 is r2)
self.assertTrue(r1 == r2)
def testMatch1(self):
r1 = dns.rrset.from_text_list('foo', 30, 'in', 'a',
['10.0.0.1', '10.0.0.2'])
self.assertTrue(r1.match(r1.name, dns.rdataclass.IN,
dns.rdatatype.A, dns.rdatatype.NONE))
def testMatch2(self):
r1 = dns.rrset.from_text_list('foo', 30, 'in', 'a',
['10.0.0.1', '10.0.0.2'])
r1.deleting = dns.rdataclass.NONE
self.assertTrue(r1.match(r1.name, dns.rdataclass.IN,
dns.rdatatype.A, dns.rdatatype.NONE,
dns.rdataclass.NONE))
def testNoMatch1(self):
n = dns.name.from_text('bar', None)
r1 = dns.rrset.from_text_list('foo', 30, 'in', 'a',
['10.0.0.1', '10.0.0.2'])
self.assertFalse(r1.match(n, dns.rdataclass.IN,
dns.rdatatype.A, dns.rdatatype.NONE,
dns.rdataclass.ANY))
def testNoMatch2(self):
r1 = dns.rrset.from_text_list('foo', 30, 'in', 'a',
['10.0.0.1', '10.0.0.2'])
r1.deleting = dns.rdataclass.NONE
self.assertFalse(r1.match(r1.name, dns.rdataclass.IN,
dns.rdatatype.A, dns.rdatatype.NONE,
dns.rdataclass.ANY))
def testNoMatch3(self):
r1 = dns.rrset.from_text_list('foo', 30, 'in', 'a',
['10.0.0.1', '10.0.0.2'])
self.assertFalse(r1.match(r1.name, dns.rdataclass.IN,
dns.rdatatype.MX, dns.rdatatype.NONE,
dns.rdataclass.ANY))
def testToRdataset(self):
r1 = dns.rrset.from_text_list('foo', 30, 'in', 'a',
['10.0.0.1', '10.0.0.2'])
r2 = dns.rdataset.from_text_list('in', 'a', 30,
['10.0.0.1', '10.0.0.2'])
self.assertEqual(r1.to_rdataset(), r2)
def testFromRdata(self):
rdata1 = dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.1')
rdata2 = dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.2')
expected_rrs = dns.rrset.from_text('foo', 300, 'in', 'a', '10.0.0.1',
'10.0.0.2')
rrs = dns.rrset.from_rdata('foo', 300, rdata1, rdata2)
self.assertEqual(rrs, expected_rrs)
def testEmptyList(self):
def bad():
rrs = dns.rrset.from_rdata_list('foo', 300, [])
self.assertRaises(ValueError, bad)
def testTTLMinimization(self):
rrs = dns.rrset.RRset(dns.name.from_text('foo'),
dns.rdataclass.IN, dns.rdatatype.A)
rdata1 = dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.1')
rdata2 = dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.2')
rrs.add(rdata1, 300)
self.assertEqual(rrs.ttl, 300)
rrs.add(rdata2, 30)
self.assertEqual(rrs.ttl, 30)
# adding the same thing with a smaller TTL also minimizes
rrs.add(rdata2, 3)
self.assertEqual(rrs.ttl, 3)
def testNotEqualOtherType(self):
rrs = dns.rrset.RRset(dns.name.from_text('foo'),
dns.rdataclass.IN, dns.rdatatype.A)
self.assertFalse(rrs == 123)
if __name__ == '__main__':
unittest.main()
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