tests: remove py2/py3 six compatability library

Type: test

Change-Id: Idb6b8169845e0239e639429ccfd02a683212b7e6
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>

src/plugins/lisp/test/test_lisp.py

@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 
 import abc
-import six
 import unittest
 
 from scapy.fields import BitField, ByteField, FlagsField, IntField
@@ -32,8 +31,7 @@ bind_layers(LISP_GPE_Header, IPv6, next_proto=2)
 bind_layers(LISP_GPE_Header, Ether, next_proto=3)
 
 
-@six.add_metaclass(abc.ABCMeta)
-class Driver(object):
+class Driver(metaclass=abc.ABCMeta):
 
     config_order = ['locator-sets',
                     'locators',

src/plugins/memif/test/test_memif.py

@@ -3,7 +3,6 @@ import unittest
 
 from scapy.layers.l2 import Ether
 from scapy.layers.inet import IP, ICMP
-import six
 
 from framework import VppTestCase, VppTestRunner, running_extended_tests
 from remote_test import RemoteClass, RemoteVppTestCase

src/plugins/memif/test/vpp_memif.py

@@ -1,8 +1,6 @@
 import socket
 from ipaddress import IPv4Network
 
-import six
-
 from vpp_object import VppObject
 from vpp_papi import VppEnum
 

test/remote_test.py

@@ -2,12 +2,11 @@
 
 import inspect
 import os
+import reprlib
 import unittest
 from framework import VppTestCase
 from multiprocessing import Process, Pipe
 from pickle import dumps
-import six
-from six import moves
 import sys
 
 from enum import IntEnum, IntFlag
@@ -110,7 +109,7 @@ class RemoteClass(Process):
         self._pipe = Pipe()  # pipe for input/output arguments
 
     def __repr__(self):
-        return moves.reprlib.repr(RemoteClassAttr(self, None))
+        return reprlib.repr(RemoteClassAttr(self, None))
 
     def __str__(self):
         return str(RemoteClassAttr(self, None))
@@ -144,7 +143,7 @@ class RemoteClass(Process):
                     isinstance(val, RemoteClassAttr):
                 mutable_args[i] = val.get_remote_value()
         args = tuple(mutable_args)
-        for key, val in six.iteritems(kwargs):
+        for key, val in kwargs.items():
             if isinstance(val, RemoteClass) or \
                     isinstance(val, RemoteClassAttr):
                 kwargs[key] = val.get_remote_value()
@@ -201,7 +200,7 @@ class RemoteClass(Process):
     def _get_local_repr(self, path):
         try:
             obj = self._get_local_object(path)
-            return moves.reprlib.repr(obj)
+            return reprlib.repr(obj)
         except AttributeError:
             return None
 

test/template_bd.py

@@ -1,17 +1,13 @@
 #!/usr/bin/env python3
 
 import abc
-import six
 
 from scapy.layers.l2 import Ether
 from scapy.packet import Raw
 from scapy.layers.inet import IP, UDP
 
-from util import ip4_range
 
-
-@six.add_metaclass(abc.ABCMeta)
-class BridgeDomain(object):
+class BridgeDomain(metaclass=abc.ABCMeta):
     """ Bridge domain abstraction """
 
     @property

test/test_bfd.py

@@ -6,13 +6,13 @@ from __future__ import division
 import binascii
 import hashlib
 import ipaddress
+import reprlib
 import time
 import unittest
 from random import randint, shuffle, getrandbits
 from socket import AF_INET, AF_INET6, inet_ntop
 from struct import pack, unpack
 
-from six import moves
 import scapy.compat
 from scapy.layers.inet import UDP, IP
 from scapy.layers.inet6 import IPv6
@@ -624,7 +624,7 @@ 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" % moves.reprlib.repr(e))
+    test.logger.debug("BFD: Event: %s" % reprlib.repr(e))
     test.assert_equal(e.sw_if_index,
                       test.vpp_session.interface.sw_if_index,
                       "BFD interface index")

test/test_reassembly.py

@@ -1,6 +1,5 @@
 #!/usr/bin/env python3
 
-import six
 import unittest
 from random import shuffle, choice, randrange
 
@@ -95,7 +94,7 @@ class TestIPv4Reassembly(VppTestCase):
     def create_fragments(cls):
         infos = cls._packet_infos
         cls.pkt_infos = []
-        for index, info in six.iteritems(infos):
+        for index, info in infos.items():
             p = info.data
             # cls.logger.debug(ppp("Packet:",
             #                      p.__class__(scapy.compat.raw(p))))
@@ -811,7 +810,7 @@ class TestIPv4MWReassembly(VppTestCase):
     def create_fragments(cls):
         infos = cls._packet_infos
         cls.pkt_infos = []
-        for index, info in six.iteritems(infos):
+        for index, info in infos.items():
             p = info.data
             # cls.logger.debug(ppp("Packet:",
             #                      p.__class__(scapy.compat.raw(p))))
@@ -986,7 +985,7 @@ class TestIPv6Reassembly(VppTestCase):
     def create_fragments(cls):
         infos = cls._packet_infos
         cls.pkt_infos = []
-        for index, info in six.iteritems(infos):
+        for index, info in infos.items():
             p = info.data
             # cls.logger.debug(ppp("Packet:",
             #                      p.__class__(scapy.compat.raw(p))))
@@ -1444,7 +1443,7 @@ class TestIPv6MWReassembly(VppTestCase):
     def create_fragments(cls):
         infos = cls._packet_infos
         cls.pkt_infos = []
-        for index, info in six.iteritems(infos):
+        for index, info in infos.items():
             p = info.data
             # cls.logger.debug(ppp("Packet:",
             #                      p.__class__(scapy.compat.raw(p))))
@@ -1782,7 +1781,7 @@ class TestIPv4ReassemblyLocalNode(VppTestCase):
     def create_fragments(cls):
         infos = cls._packet_infos
         cls.pkt_infos = []
-        for index, info in six.iteritems(infos):
+        for index, info in infos.items():
             p = info.data
             # cls.logger.debug(ppp("Packet:",
             #                      p.__class__(scapy.compat.raw(p))))
@@ -1973,7 +1972,7 @@ class TestFIFReassembly(VppTestCase):
             self.extend_packet(p, size, self.padding)
             info.data = p[IP]  # use only IP part, without ethernet header
 
-        fragments = [x for _, p in six.iteritems(self._packet_infos)
+        fragments = [x for _, p in self._packet_infos.items()
                      for x in fragment_rfc791(p.data, 400)]
 
         encapped_fragments = \
@@ -2038,7 +2037,7 @@ class TestFIFReassembly(VppTestCase):
             self.extend_packet(p, size, self.padding)
             info.data = p[IPv6]  # use only IPv6 part, without ethernet header
 
-        fragments = [x for _, i in six.iteritems(self._packet_infos)
+        fragments = [x for _, i in self._packet_infos.items()
                      for x in fragment_rfc8200(
                          i.data, i.index, 400)]
 

test/util.py

@@ -5,7 +5,6 @@ import ipaddress
 import logging
 import socket
 from socket import AF_INET6
-import six
 import sys
 import os.path
 

test/vpp_interface.py

@@ -2,9 +2,6 @@ import binascii
 import socket
 import abc
 
-import six
-from six import moves
-
 from util import Host, mk_ll_addr
 from vpp_papi import mac_ntop, VppEnum
 from ipaddress import IPv4Network, IPv6Network
@@ -15,8 +12,7 @@ except NameError:
     text_type = str
 
 
-@six.add_metaclass(abc.ABCMeta)
-class VppInterface(object):
+class VppInterface(metaclass=abc.ABCMeta):
     """Generic VPP interface."""
 
     @property

test/vpp_object.py

@@ -1,13 +1,9 @@
 """ abstract vpp object and object registry """
 
 import abc
-import six
-
-from six import moves
 
 
-@six.add_metaclass(abc.ABCMeta)
-class VppObject(object):
+class VppObject(metaclass=abc.ABCMeta):
     """ Abstract vpp object """
 
     @abc.abstractmethod

test/vpp_sub_interface.py

@@ -1,6 +1,5 @@
 from scapy.layers.l2 import Dot1Q
 import abc
-import six
 from vpp_pg_interface import VppPGInterface
 from vpp_interface import VppInterface
 from vpp_papi import VppEnum
@@ -18,8 +17,7 @@ class L2_VTR_OP:
     L2_TRANSLATE_2_2 = 8
 
 
-@six.add_metaclass(abc.ABCMeta)
-class VppSubInterface(VppPGInterface):
+class VppSubInterface(VppPGInterface, metaclass=abc.ABCMeta):
 
     @property
     def parent(self):

test/vpp_tunnel_interface.py

@@ -1,11 +1,9 @@
 import abc
-import six
 from vpp_pg_interface import is_ipv6_misc
 from vpp_interface import VppInterface
 
 
-@six.add_metaclass(abc.ABCMeta)
-class VppTunnelInterface(VppInterface):
+class VppTunnelInterface(VppInterface, metaclass=abc.ABCMeta):
     """ VPP tunnel interface abstraction """
 
     def __init__(self, test, parent_if):