def test_journal_reader(self):
# This is a straightforward port of the C++ 'journalReader' test
self.make_simple_diff(create_soa(1234))
result, self.reader = self.dsc.get_journal_reader(self.zname, 1234,
1235)
self.assertEqual(ZoneJournalReader.SUCCESS, result)
self.assertNotEqual(None, self.reader)
rrsets_equal(create_soa(1234), self.reader.get_next_diff())
rrsets_equal(create_soa(1235), self.reader.get_next_diff())
self.assertEqual(None, self.reader.get_next_diff())
self.assertRaises(ValueError, self.reader.get_next_diff)
def test_findall_common(self, tested):
"""
Common part of the find_all test. It tests a find_all method on the passed
object.
"""
# Some "failure" responses
result, rrset, _ = tested.find_all(isc.dns.Name("www.sql1.example.com"),
ZoneFinder.FIND_DEFAULT)
self.assertEqual(ZoneFinder.DELEGATION, result)
expected = RRset(Name('sql1.example.com.'), RRClass.IN(), RRType.NS(),
RRTTL(3600))
expected.add_rdata(Rdata(RRType.NS(), RRClass.IN(),
'dns01.example.com.'))
expected.add_rdata(Rdata(RRType.NS(), RRClass.IN(),
'dns02.example.com.'))
expected.add_rdata(Rdata(RRType.NS(), RRClass.IN(),
'dns03.example.com.'))
self.assertTrue(rrsets_equal(expected, rrset))
result, rrset, _ = tested.find_all(isc.dns.Name("nxdomain.example.com"),
ZoneFinder.FIND_DEFAULT)
self.assertEqual(ZoneFinder.NXDOMAIN, result)
self.assertIsNone(None, rrset)
# A success. It should return the list now.
# This also tests we can ommit the options parameter
result, rrsets, _ = tested.find_all(isc.dns.Name("mix.example.com."))
self.assertEqual(ZoneFinder.SUCCESS, result)
self.assertEqual(2, len(rrsets))
rrsets.sort(key=lambda rrset: rrset.get_type().to_text())
expected = [
RRset(Name('mix.example.com.'), RRClass.IN(), RRType.A(),
RRTTL(3600)),
RRset(Name('mix.example.com.'), RRClass.IN(), RRType.AAAA(),
RRTTL(3600))
]
expected[0].add_rdata(Rdata(RRType.A(), RRClass.IN(), "192.0.2.1"))
expected[0].add_rdata(Rdata(RRType.A(), RRClass.IN(), "192.0.2.2"))
expected[1].add_rdata(Rdata(RRType.AAAA(), RRClass.IN(),
"2001:db8::1"))
expected[1].add_rdata(Rdata(RRType.AAAA(), RRClass.IN(),
"2001:db8::2"))
for (rrset, exp) in zip(rrsets, expected):
self.assertTrue(rrsets_equal(exp, rrset))
# Check the reference counts on them. The getrefcount returns one more,
# as for the reference in its own parameter - see its docs.
# Two - one for the variable, one for parameter
self.assertEqual(2, sys.getrefcount(rrsets))
for rrset in rrsets:
# 3 - one as the element of list, one for the rrset variable
# and one for the parameter.
self.assertEqual(3, sys.getrefcount(rrset))
def test_iterator_soa(self):
dsc = isc.datasrc.DataSourceClient("sqlite3", READ_ZONE_DB_CONFIG)
iterator = dsc.get_iterator(isc.dns.Name("sql1.example.com."))
expected_soa = isc.dns.RRset(isc.dns.Name("sql1.example.com."),
isc.dns.RRClass.IN(),
isc.dns.RRType.SOA(),
isc.dns.RRTTL(3600))
expected_soa.add_rdata(isc.dns.Rdata(isc.dns.RRType.SOA(),
isc.dns.RRClass.IN(),
"master.example.com. " +
"admin.example.com. 678 " +
"3600 1800 2419200 7200"))
self.assertTrue(rrsets_equal(expected_soa, iterator.get_soa()))
def test_journal_reader_large_journal(self):
# This is a straightforward port of the C++ 'readLargeJournal' test.
# In this test we use the ZoneJournalReader object as a Python
# iterator.
updater = self.dsc.get_updater(self.zname, False, True)
expected = []
for i in range(0, 100):
rrset = create_soa(1234 + i)
updater.delete_rrset(rrset)
expected.append(rrset)
rrset = create_soa(1234 + i + 1)
updater.add_rrset(rrset)
expected.append(rrset)
updater.commit()
_, self.reader = self.dsc.get_journal_reader(self.zname, 1234, 1334)
self.assertNotEqual(None, self.reader)
i = 0
for rr in self.reader:
self.assertNotEqual(len(expected), i)
rrsets_equal(expected[i], rr)
i += 1
self.assertEqual(len(expected), i)
def check_for_rrset(expected_rrsets, rrset):
for cur_rrset in expected_rrsets[:]:
if rrsets_equal(cur_rrset, rrset):
expected_rrsets.remove(cur_rrset)
return True
return False
