VPP-1508 python3 tests: python3 repr.

Use six.reprlib.  Uses repr for python 2 and reprlib for python 3.

Change-Id: Ia343a492d533bd511ed57166381e10a37e452d36
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>

test/remote_test.py

@@ -1,10 +1,13 @@
 #!/usr/bin/env python
 
+import inspect
 import os
 import unittest
-import inspect
 from multiprocessing import Process, Pipe
-from pickle import dumps, PicklingError
+from pickle import dumps
+
+import six
+
 from framework import VppTestCase
 
 
@@ -99,7 +102,7 @@ class RemoteClass(Process):
         self._pipe = Pipe()  # pipe for input/output arguments
 
     def __repr__(self):
-        return repr(RemoteClassAttr(self, None))
+        return six.reprlib(RemoteClassAttr(self, None))
 
     def __str__(self):
         return str(RemoteClassAttr(self, None))
@@ -191,7 +194,7 @@ class RemoteClass(Process):
     def _get_local_repr(self, path):
         try:
             obj = self._get_local_object(path)
-            return repr(obj)
+            return six.reprlib(obj)
         except AttributeError:
             return None
 

test/test_bfd.py

@@ -2,26 +2,30 @@
 """ BFD tests """
 
 from __future__ import division
-import unittest
-import hashlib
+
 import binascii
+import hashlib
 import time
-from struct import pack, unpack
+import unittest
 from random import randint, shuffle, getrandbits
 from socket import AF_INET, AF_INET6, inet_ntop
-from scapy.packet import Raw
-from scapy.layers.l2 import Ether
+from struct import pack, unpack
+
+import six
 from scapy.layers.inet import UDP, IP
 from scapy.layers.inet6 import IPv6
+from scapy.layers.l2 import Ether
+from scapy.packet import Raw
+
 from bfd import VppBFDAuthKey, BFD, BFDAuthType, VppBFDUDPSession, \
     BFDDiagCode, BFDState, BFD_vpp_echo
 from framework import VppTestCase, VppTestRunner, running_extended_tests
-from vpp_pg_interface import CaptureTimeoutError, is_ipv6_misc
-from vpp_lo_interface import VppLoInterface
 from util import ppp
-from vpp_papi_provider import UnexpectedApiReturnValueError
 from vpp_ip import DpoProto
 from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_lo_interface import VppLoInterface
+from vpp_papi_provider import UnexpectedApiReturnValueError
+from vpp_pg_interface import CaptureTimeoutError, is_ipv6_misc
 
 USEC_IN_SEC = 1000000
 
@@ -602,7 +606,7 @@ def verify_udp(test, packet):
 def verify_event(test, event, expected_state):
     """ Verify correctness of event values. """
     e = event
-    test.logger.debug("BFD: Event: %s" % repr(e))
+    test.logger.debug("BFD: Event: %s" % six.reprlib(e))
     test.assert_equal(e.sw_if_index,
                       test.vpp_session.interface.sw_if_index,
                       "BFD interface index")

test/vpp_interface.py

@@ -1,5 +1,7 @@
-from abc import abstractmethod, ABCMeta
 import socket
+from abc import abstractmethod, ABCMeta
+
+import six
 
 from util import Host, mk_ll_addr, mactobinary
 
@@ -238,7 +240,7 @@ class VppInterface(object):
             raise Exception(
                 "Could not find interface with sw_if_index %d "
                 "in interface dump %s" %
-                (self.sw_if_index, repr(r)))
+                (self.sw_if_index, six.reprlib(r)))
         self._local_ip6_ll = mk_ll_addr(self.local_mac)
         self._local_ip6n_ll = socket.inet_pton(socket.AF_INET6,
                                                self.local_ip6_ll)

test/vpp_object.py

@@ -2,6 +2,8 @@
 
 from abc import ABCMeta, abstractmethod
 
+import six
+
 
 class VppObject(object):
     """ Abstract vpp object """
@@ -81,6 +83,6 @@ class VppObjectRegistry(object):
         if failed:
             logger.error("REG: Couldn't remove configuration for object(s):")
             for obj in failed:
-                logger.error(repr(obj))
+                logger.error(six.reprlib(obj))
             raise Exception("Couldn't remove configuration for object(s): %s" %
                             (", ".join(str(x) for x in failed)))

test/vpp_papi_provider.py

@@ -1,9 +1,12 @@
-import os
 import fnmatch
+import os
 import time
-from hook import Hook
 from collections import deque
 
+import six
+
+from hook import Hook
+
 # Sphinx creates auto-generated documentation by importing the python source
 # files and collecting the docstrings from them. The NO_VPP_PAPI flag allows
 # the vpp_papi_provider.py file to be importable without having to build
@@ -184,14 +187,14 @@ class VppPapiProvider(object):
             if hasattr(reply, 'retval') and reply.retval >= 0:
                 msg = "API call passed unexpectedly: expected negative "\
                     "return value instead of %d in %s" % \
-                    (reply.retval, repr(reply))
+                    (reply.retval, six.reprlib(reply))
                 self.test_class.logger.info(msg)
                 raise UnexpectedApiReturnValueError(msg)
         elif self._expect_api_retval == self._zero:
             if hasattr(reply, 'retval') and reply.retval != expected_retval:
                 msg = "API call failed, expected %d return value instead "\
                     "of %d in %s" % (expected_retval, reply.retval,
-                                     repr(reply))
+                                     six.reprlib(reply))
                 self.test_class.logger.info(msg)
                 raise UnexpectedApiReturnValueError(msg)
         else: