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-rw-r--r--test/test_snat.py24
1 files changed, 10 insertions, 14 deletions
diff --git a/test/test_snat.py b/test/test_snat.py
index 5cc76f6c7da..fdd81f02e75 100644
--- a/test/test_snat.py
+++ b/test/test_snat.py
@@ -2,12 +2,12 @@
import socket
import unittest
-from logging import *
from framework import VppTestCase, VppTestRunner
from scapy.layers.inet import IP, TCP, UDP, ICMP
from scapy.layers.l2 import Ether
+from util import ppp
class TestSNAT(VppTestCase):
@@ -88,7 +88,7 @@ class TestSNAT(VppTestCase):
:param dst_ip: Destination IP address (Default use global SNAT address)
"""
if dst_ip is None:
- dst_ip=self.snat_addr
+ dst_ip = self.snat_addr
pkts = []
# TCP
p = (Ether(dst=out_if.local_mac, src=out_if.remote_mac) /
@@ -145,8 +145,8 @@ class TestSNAT(VppTestCase):
self.assertNotEqual(packet[ICMP].id, self.icmp_id_in)
self.icmp_id_out = packet[ICMP].id
except:
- error("Unexpected or invalid packet (outside network):")
- error(packet.show())
+ self.logger.error(ppp("Unexpected or invalid packet "
+ "(outside network):", packet))
raise
def verify_capture_in(self, capture, in_if, packet_num=3):
@@ -168,8 +168,8 @@ class TestSNAT(VppTestCase):
else:
self.assertEqual(packet[ICMP].id, self.icmp_id_in)
except:
- error("Unexpected or invalid packet (inside network):")
- error(packet.show())
+ self.logger.error(ppp("Unexpected or invalid packet "
+ "(inside network):", packet))
raise
def clear_snat(self):
@@ -410,11 +410,10 @@ class TestSNAT(VppTestCase):
self.pg0.add_stream(pkts)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- capture = self.pg3.get_capture()
- self.verify_capture_out(capture, packet_num=0)
+ self.pg3.assert_nothing_captured()
def test_multiple_inside_interfaces(self):
- """ SNAT multiple inside interfaces with non-overlapping address space """
+ """SNAT multiple inside interfaces with non-overlapping address space"""
self.snat_add_address(self.snat_addr)
self.vapi.snat_interface_add_del_feature(self.pg0.sw_if_index)
@@ -566,8 +565,7 @@ class TestSNAT(VppTestCase):
self.assertEqual(tcp.dport, server_in_port)
host_out_port = tcp.sport
except:
- error("Unexpected or invalid packet:")
- error(p.show())
+ self.logger.error(ppp("Unexpected or invalid packet:", p))
raise
# send reply from server to host
@@ -588,11 +586,9 @@ class TestSNAT(VppTestCase):
self.assertEqual(tcp.sport, server_out_port)
self.assertEqual(tcp.dport, host_in_port)
except:
- error("Unexpected or invalid packet:")
- error(p.show())
+ self.logger.error(ppp("Unexpected or invalid packet:"), p)
raise
-
def tearDown(self):
super(TestSNAT, self).tearDown()
if not self.vpp_dead: