def test_get_call_args(self):
data = readbytes('dummy.hex') # any dump would do
packet = Sequence(Integer(Version.V2C), OctetString('public'),
GetNextRequest(0, ObjectIdentifier(1, 2, 3)))
with patch('puresnmp.api.raw.send') as mck, \
patch('puresnmp.api.raw.get_request_id') as mck2:
mck2.return_value = 0
mck.return_value = data
getnext('::1', 'public', '1.2.3')
mck.assert_called_with('::1', 161, to_bytes(packet), timeout=2)
def test_getnext_increasing_oid_strict(self):
'''
When running "getnext" we expect a different OID than the one we passed
in. If not, this can cause endless-loops in the worst case. Faulty SNMP
implementations may behave this way!
'''
requested_oid = ObjectIdentifier(1, 2, 3, 4)
response_object = Sequence(
Integer(1), OctetString(b'public'),
GetResponse(234, [VarBind(requested_oid, Integer(123))]))
response_bytes = to_bytes(response_object)
with patch('puresnmp.api.raw.send') as mck:
mck.return_value = response_bytes
with self.assertRaises(FaultySNMPImplementation):
getnext('::1', 'private', '1.2.3.4')
def test_getnext(self):
data = readbytes('getnext_response.hex')
expected = VarBind('1.3.6.1.6.3.1.1.6.1.0', Integer(354522558))
with patch('puresnmp.api.raw.send') as mck:
mck.return_value = data
result = getnext('::1', 'private', '1.3.6.1.5')
self.assertEqual(result, expected)