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# -*- coding: utf-8
# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
import unittest
import dns.name
import dns.rdata
import dns.rdataclass
import dns.rdataset
import dns.rdatatype
class RdatasetTestCase(unittest.TestCase):
def testCodec2003(self):
r1 = dns.rdataset.from_text_list('in', 'ns', 30,
['Königsgäßchen'])
r2 = dns.rdataset.from_text_list('in', 'ns', 30,
['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.rdataset.from_text_list('in', 'ns', 30,
['Königsgäßchen'],
idna_codec=dns.name.IDNA_2008)
r2 = dns.rdataset.from_text_list('in', 'ns', 30,
['xn--knigsgchen-b4a3dun'],
idna_codec=dns.name.IDNA_2008)
self.assertEqual(r1, r2)
def testCopy(self):
r1 = dns.rdataset.from_text_list('in', 'a', 30,
['10.0.0.1', '10.0.0.2'])
r2 = r1.copy()
self.assertFalse(r1 is r2)
self.assertTrue(r1 == r2)
def testAddIncompatible(self):
rds = dns.rdataset.Rdataset(dns.rdataclass.IN, dns.rdatatype.A)
rd1 = dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.1')
rd2 = dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.AAAA,
'::1')
rds.add(rd1, 30)
self.assertRaises(dns.rdataset.IncompatibleTypes,
lambda: rds.add(rd2, 30))
def testDifferingCovers(self):
rds = dns.rdataset.Rdataset(dns.rdataclass.IN, dns.rdatatype.RRSIG,
dns.rdatatype.A)
rd1 = dns.rdata.from_text(
dns.rdataclass.IN, dns.rdatatype.RRSIG,
'A 1 3 3600 20200101000000 20030101000000 2143 foo Ym9ndXM=')
rd2 = dns.rdata.from_text(
dns.rdataclass.IN, dns.rdatatype.RRSIG,
'AAAA 1 3 3600 20200101000000 20030101000000 2143 foo Ym9ndXM=')
rds.add(rd1, 30)
self.assertRaises(dns.rdataset.DifferingCovers,
lambda: rds.add(rd2, 30))
def testUnionUpdate(self):
rds1 = dns.rdataset.from_text('in', 'a', 300, '10.0.0.1')
rds2 = dns.rdataset.from_text('in', 'a', 30, '10.0.0.2')
rdse = dns.rdataset.from_text('in', 'a', 30, '10.0.0.1', '10.0.0.2')
rds1.union_update(rds2)
self.assertEqual(rds1, rdse)
def testIntersectionUpdate(self):
rds1 = dns.rdataset.from_text('in', 'a', 300, '10.0.0.1', '10.0.0.2')
rds2 = dns.rdataset.from_text('in', 'a', 30, '10.0.0.2')
rdse = dns.rdataset.from_text('in', 'a', 30, '10.0.0.2')
rds1.intersection_update(rds2)
self.assertEqual(rds1, rdse)
def testNoEqualToOther(self):
rds = dns.rdataset.from_text('in', 'a', 300, '10.0.0.1')
self.assertFalse(rds == 123)
def testEmptyRdataList(self):
self.assertRaises(ValueError,
lambda: dns.rdataset.from_rdata_list(300, []))
if __name__ == '__main__':
unittest.main()
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