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duality-group / dnspython python
Repository URL to install this package:
|
Version:
2.2.1 ▾
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# 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 sys
sys.path.insert(0, '../') # Force the local project to be *the* dns
import unittest
import dns.exception
import dns.rdata
import dns.rdataclass
import dns.rdatatype
import dns.rrset
import dns.zone
example_text = """$TTL 1h
$ORIGIN 0.0.192.IN-ADDR.ARPA.
$GENERATE 1-2 0 CNAME SERVER$.EXAMPLE.
"""
example_text1 = """$TTL 1h
$ORIGIN 0.0.192.IN-ADDR.ARPA.
$GENERATE 1-10 fooo$ CNAME $.0
"""
example_text2 = """$TTL 1h
@ 3600 IN SOA foo bar 1 2 3 4 5
@ 3600 IN NS ns1
@ 3600 IN NS ns2
bar.foo 300 IN MX 0 blaz.foo
ns1 3600 IN A 10.0.0.1
ns2 3600 IN A 10.0.0.2
$GENERATE 3-5 foo$ A 10.0.0.$
"""
example_text3 = """$TTL 1h
@ 3600 IN SOA foo bar 1 2 3 4 5
@ 3600 IN NS ns1
@ 3600 IN NS ns2
bar.foo 300 IN MX 0 blaz.foo
ns1 3600 IN A 10.0.0.1
ns2 3600 IN A 10.0.0.2
$GENERATE 4-8/2 foo$ A 10.0.0.$
"""
example_text4 = """$TTL 1h
@ 3600 IN SOA foo bar 1 2 3 4 5
@ 3600 IN NS ns1
@ 3600 IN NS ns2
bar.foo 300 IN MX 0 blaz.foo
ns1 3600 IN A 10.0.0.1
ns2 3600 IN A 10.0.0.2
$GENERATE 11-13 wp-db${-10,2,d}.services.mozilla.com 0 CNAME SERVER.FOOBAR.
"""
example_text5 = """$TTL 1h
@ 3600 IN SOA foo bar 1 2 3 4 5
@ 3600 IN NS ns1
@ 3600 IN NS ns2
bar.foo 300 IN MX 0 blaz.foo
ns1 3600 IN A 10.0.0.1
ns2 3600 IN A 10.0.0.2
$GENERATE 11-13 wp-db${10,2,d}.services.mozilla.com 0 CNAME SERVER.FOOBAR.
"""
example_text6 = """$TTL 1h
@ 3600 IN SOA foo bar 1 2 3 4 5
@ 3600 IN NS ns1
@ 3600 IN NS ns2
bar.foo 300 IN MX 0 blaz.foo
ns1 3600 IN A 10.0.0.1
ns2 3600 IN A 10.0.0.2
$GENERATE 11-13 wp-db${+10,2,d}.services.mozilla.com 0 CNAME SERVER.FOOBAR.
"""
example_text7 = """$TTL 1h
@ 3600 IN SOA foo bar 1 2 3 4 5
@ 3600 IN NS ns1
@ 3600 IN NS ns2
bar.foo 300 IN MX 0 blaz.foo
ns1 3600 IN A 10.0.0.1
ns2 3600 IN A 10.0.0.2
$GENERATE 11-13 sync${-10}.db IN A 10.10.16.0
"""
example_text8 = """$TTL 1h
@ 3600 IN SOA foo bar 1 2 3 4 5
@ 3600 IN NS ns1
@ 3600 IN NS ns2
bar.foo 300 IN MX 0 blaz.foo
ns1 3600 IN A 10.0.0.1
ns2 3600 IN A 10.0.0.2
$GENERATE 11-12 wp-db${-10,2,d} IN A 10.10.16.0
"""
example_text9 = """$TTL 1h
@ 3600 IN SOA foo bar 1 2 3 4 5
@ 3600 IN NS ns1
@ 3600 IN NS ns2
bar.foo 300 IN MX 0 blaz.foo
ns1 3600 IN A 10.0.0.1
ns2 3600 IN A 10.0.0.2
$GENERATE 11-12 wp-db${-10,2,d} IN A 10.10.16.0
$GENERATE 11-13 sync${-10}.db IN A 10.10.16.0
"""
example_text10 = """$TTL 1h
@ 3600 IN SOA foo bar 1 2 3 4 5
@ 3600 IN NS ns1
@ 3600 IN NS ns2
bar.foo 300 IN MX 0 blaz.foo
ns1 3600 IN A 10.0.0.1
ns2 3600 IN A 10.0.0.2
$GENERATE 27-28 $.2 PTR zlb${-26}.oob
"""
example_text11 = """$TTL 1h
@ 3600 IN SOA foo bar 1 2 3 4 5
@ 3600 IN NS ns1
@ 3600 IN NS ns2
bar.foo 300 IN MX 0 blaz.foo
ns1 3600 IN A 10.0.0.1
ns2 3600 IN A 10.0.0.2
$GENERATE 27-28 prefix-${0,3} A 10.0.0.$
"""
last_ttl_input = """foo 300 mx 10 target.
$GENERATE 1-10 foo$ CNAME $.0
@ 3600 IN SOA foo bar 1 2 3 4 5
@ 3600 IN NS ns1
@ 3600 IN NS ns2
"""
def _rdata_sort(a):
return (a[0], a[2].rdclass, a[2].to_text())
class GenerateTestCase(unittest.TestCase):
def testFromText(self): # type: () -> None
def bad(): # type: () -> None
dns.zone.from_text(example_text, 'example.', relativize=True)
self.assertRaises(dns.zone.NoSOA, bad)
def testFromText1(self): # type: () -> None
def bad(): # type: () -> None
dns.zone.from_text(example_text1, 'example.', relativize=True)
self.assertRaises(dns.zone.NoSOA, bad)
def testIterateAllRdatas2(self): # type: () -> None
z = dns.zone.from_text(example_text2, 'example.', relativize=True)
l = list(z.iterate_rdatas())
l.sort(key=_rdata_sort)
exl = [(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns1')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns2')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.SOA,
'foo bar 1 2 3 4 5')),
(dns.name.from_text('bar.foo', None),
300,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.MX,
'0 blaz.foo')),
(dns.name.from_text('ns1', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.1')),
(dns.name.from_text('ns2', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.2')),
(dns.name.from_text('foo3', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.3')),
(dns.name.from_text('foo4', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.4')),
(dns.name.from_text('foo5', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.5'))]
exl.sort(key=_rdata_sort)
self.assertEqual(l, exl)
def testIterateAllRdatas3(self): # type: () -> None
z = dns.zone.from_text(example_text3, 'example.', relativize=True)
l = list(z.iterate_rdatas())
l.sort(key=_rdata_sort)
exl = [(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns1')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns2')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.SOA,
'foo bar 1 2 3 4 5')),
(dns.name.from_text('bar.foo', None),
300,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.MX,
'0 blaz.foo')),
(dns.name.from_text('ns1', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.1')),
(dns.name.from_text('ns2', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.2')),
(dns.name.from_text('foo4', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.4')),
(dns.name.from_text('foo6', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.6')),
(dns.name.from_text('foo8', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.8'))]
exl.sort(key=_rdata_sort)
self.assertEqual(l, exl)
def testGenerate1(self): # type: () -> None
z = dns.zone.from_text(example_text4, 'example.', relativize=True)
l = list(z.iterate_rdatas())
l.sort(key=_rdata_sort)
exl = [(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns1')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns2')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.SOA,
'foo bar 1 2 3 4 5')),
(dns.name.from_text('bar.foo', None),
300,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.MX,
'0 blaz.foo')),
(dns.name.from_text('ns1', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.1')),
(dns.name.from_text('ns2', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.2')),
(dns.name.from_text('wp-db01.services.mozilla.com', None),
0,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.CNAME,
'SERVER.FOOBAR.')),
(dns.name.from_text('wp-db02.services.mozilla.com', None),
0,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.CNAME,
'SERVER.FOOBAR.')),
(dns.name.from_text('wp-db03.services.mozilla.com', None),
0,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.CNAME,
'SERVER.FOOBAR.'))]
exl.sort(key=_rdata_sort)
self.assertEqual(l, exl)
def testGenerate2(self): # type: () -> None
z = dns.zone.from_text(example_text5, 'example.', relativize=True)
l = list(z.iterate_rdatas())
l.sort(key=_rdata_sort)
exl = [(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns1')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns2')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.SOA,
'foo bar 1 2 3 4 5')),
(dns.name.from_text('bar.foo', None),
300,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.MX,
'0 blaz.foo')),
(dns.name.from_text('ns1', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.1')),
(dns.name.from_text('ns2', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.2')),
(dns.name.from_text('wp-db21.services.mozilla.com', None), 0,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.CNAME,
'SERVER.FOOBAR.')),
(dns.name.from_text('wp-db22.services.mozilla.com', None), 0,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.CNAME,
'SERVER.FOOBAR.')),
(dns.name.from_text('wp-db23.services.mozilla.com', None), 0,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.CNAME,
'SERVER.FOOBAR.'))]
exl.sort(key=_rdata_sort)
self.assertEqual(l, exl)
def testGenerate3(self): # type: () -> None
z = dns.zone.from_text(example_text6, 'example.', relativize=True)
l = list(z.iterate_rdatas())
l.sort(key=_rdata_sort)
exl = [(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns1')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns2')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.SOA,
'foo bar 1 2 3 4 5')),
(dns.name.from_text('bar.foo', None),
300,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.MX,
'0 blaz.foo')),
(dns.name.from_text('ns1', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.1')),
(dns.name.from_text('ns2', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.2')),
(dns.name.from_text('wp-db21.services.mozilla.com', None), 0,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.CNAME,
'SERVER.FOOBAR.')),
(dns.name.from_text('wp-db22.services.mozilla.com', None), 0,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.CNAME,
'SERVER.FOOBAR.')),
(dns.name.from_text('wp-db23.services.mozilla.com', None), 0,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.CNAME,
'SERVER.FOOBAR.'))]
exl.sort(key=_rdata_sort)
self.assertEqual(l, exl)
def testGenerate4(self): # type: () -> None
z = dns.zone.from_text(example_text7, 'example.', relativize=True)
l = list(z.iterate_rdatas())
l.sort(key=_rdata_sort)
exl = [(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns1')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns2')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.SOA,
'foo bar 1 2 3 4 5')),
(dns.name.from_text('bar.foo', None),
300,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.MX,
'0 blaz.foo')),
(dns.name.from_text('ns1', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.1')),
(dns.name.from_text('ns2', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.2')),
(dns.name.from_text('sync1.db', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.10.16.0')),
(dns.name.from_text('sync2.db', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.10.16.0')),
(dns.name.from_text('sync3.db', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.10.16.0'))]
exl.sort(key=_rdata_sort)
self.assertEqual(l, exl)
def testGenerate6(self): # type: () -> None
z = dns.zone.from_text(example_text9, 'example.', relativize=True)
l = list(z.iterate_rdatas())
l.sort(key=_rdata_sort)
exl = [(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns1')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns2')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.SOA,
'foo bar 1 2 3 4 5')),
(dns.name.from_text('bar.foo', None),
300,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.MX,
'0 blaz.foo')),
(dns.name.from_text('ns1', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.1')),
(dns.name.from_text('ns2', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.2')),
(dns.name.from_text('wp-db01', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.10.16.0')),
(dns.name.from_text('wp-db02', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.10.16.0')),
(dns.name.from_text('sync1.db', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.10.16.0')),
(dns.name.from_text('sync2.db', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.10.16.0')),
(dns.name.from_text('sync3.db', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.10.16.0'))]
exl.sort(key=_rdata_sort)
self.assertEqual(l, exl)
def testGenerate7(self): # type: () -> None
z = dns.zone.from_text(example_text10, 'example.', relativize=True)
l = list(z.iterate_rdatas())
l.sort(key=_rdata_sort)
exl = [(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns1')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns2')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.SOA,
'foo bar 1 2 3 4 5')),
(dns.name.from_text('bar.foo', None),
300,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.MX,
'0 blaz.foo')),
(dns.name.from_text('ns1', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.1')),
(dns.name.from_text('ns2', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.2')),
(dns.name.from_text('27.2', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.PTR,
'zlb1.oob')),
(dns.name.from_text('28.2', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.PTR,
'zlb2.oob'))]
exl.sort(key=_rdata_sort)
self.assertEqual(l, exl)
def testGenerate8(self): # type: () -> None
z = dns.zone.from_text(example_text11, 'example.', relativize=True)
l = list(z.iterate_rdatas())
l.sort(key=_rdata_sort)
exl = [(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns1')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.NS,
'ns2')),
(dns.name.from_text('@', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.SOA,
'foo bar 1 2 3 4 5')),
(dns.name.from_text('bar.foo', None),
300,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.MX,
'0 blaz.foo')),
(dns.name.from_text('prefix-027', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.27')),
(dns.name.from_text('prefix-028', None), 3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.28')),
(dns.name.from_text('ns1', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.1')),
(dns.name.from_text('ns2', None),
3600,
dns.rdata.from_text(dns.rdataclass.IN, dns.rdatatype.A,
'10.0.0.2'))]
exl.sort(key=_rdata_sort)
self.assertEqual(l, exl)
def testNoOrigin(self):
def bad():
dns.zone.from_text('$GENERATE 1-10 fooo$ CNAME $.0')
self.assertRaises(dns.zone.UnknownOrigin, bad)
def testBadRdata(self):
def bad():
dns.zone.from_text('$GENERATE 1-10 fooo$ CNAME 10 $.0', 'example')
self.assertRaises(dns.exception.SyntaxError, bad)
def testUsesLastTTL(self):
z = dns.zone.from_text(last_ttl_input, 'example')
rrs = z.find_rrset('foo9', 'CNAME')
self.assertEqual(rrs.ttl, 300)
def testClassMismatch(self):
def bad():
dns.zone.from_text('$GENERATE 1-10 fooo$ CH CNAME $.0', 'example')
self.assertRaises(dns.exception.SyntaxError, bad)
def testUnknownRdatatype(self):
def bad():
dns.zone.from_text('$GENERATE 1-10 fooo$ BOGUSTYPE $.0', 'example')
self.assertRaises(dns.exception.SyntaxError, bad)
def testBadAndDangling(self):
def bad1():
dns.zone.from_text('$GENERATE bogus fooo$ CNAME $.0',
'example.')
self.assertRaises(dns.exception.SyntaxError, bad1)
def bad2():
dns.zone.from_text('$GENERATE 1-10',
'example.')
self.assertRaises(dns.exception.SyntaxError, bad2)
def bad3():
dns.zone.from_text('$GENERATE 1-10 foo$',
'example.')
self.assertRaises(dns.exception.SyntaxError, bad3)
if __name__ == '__main__':
unittest.main()