def test_lookupChecksClass(self):
"""
If a response includes a record with a class different from the one
in the query, it is ignored and lookup continues until a record with
the right class is found.
"""
badClass = Record_A('10.0.0.1')
badClass.CLASS = HS
servers = {
('1.1.2.3', 53): {
('foo.example.com', A): {
'answers': [('foo.example.com', badClass)],
'authority':
[('foo.example.com', Record_NS('ns1.example.com'))],
'additional': [('ns1.example.com', Record_A('10.0.0.2'))],
},
},
('10.0.0.2', 53): {
('foo.example.com', A): {
'answers': [('foo.example.com', Record_A('10.0.0.3'))],
},
},
}
resolver = self._getResolver(servers)
d = resolver.lookupAddress('foo.example.com')
d.addCallback(getOnePayload)
d.addCallback(self.assertEqual, Record_A('10.0.0.3'))
return d
def test_lookupChecksClass(self):
"""
If a response includes a record with a class different from the one
in the query, it is ignored and lookup continues until a record with
the right class is found.
"""
badClass = Record_A("10.0.0.1")
badClass.CLASS = HS
servers = {
("1.1.2.3", 53): {
(b"foo.example.com", A): {
"answers": [(b"foo.example.com", badClass)],
"authority":
[(b"foo.example.com", Record_NS(b"ns1.example.com"))],
"additional": [(b"ns1.example.com", Record_A("10.0.0.2"))],
},
},
("10.0.0.2", 53): {
(b"foo.example.com", A): {
"answers": [(b"foo.example.com", Record_A("10.0.0.3"))],
},
},
}
resolver = self._getResolver(servers)
d = resolver.lookupAddress(b"foo.example.com")
d.addCallback(getOnePayload)
d.addCallback(self.assertEqual, Record_A("10.0.0.3"))
return d
def test_lookupChecksClass(self):
"""
If a response includes a record with a class different from the one
in the query, it is ignored and lookup continues until a record with
the right class is found.
"""
badClass = Record_A('10.0.0.1')
badClass.CLASS = HS
servers = {
('1.1.2.3', 53): {
('foo.example.com', A): {
'answers': [('foo.example.com', badClass)],
'authority': [('foo.example.com', Record_NS('ns1.example.com'))],
'additional': [('ns1.example.com', Record_A('10.0.0.2'))],
},
},
('10.0.0.2', 53): {
('foo.example.com', A): {
'answers': [('foo.example.com', Record_A('10.0.0.3'))],
},
},
}
resolver = self._getResolver(servers)
d = resolver.lookupAddress('foo.example.com')
d.addCallback(lambda (ans, auth, add): ans[0].payload)
d.addCallback(self.assertEquals, Record_A('10.0.0.3'))
return d