Standardize importing of queue class.

This will make it easier to enable gevent support.

sleekxmpp/test/livesocket.py

@@ -8,10 +8,8 @@
 
 import socket
 import threading
-try:
-    import queue
-except ImportError:
-    import Queue as queue
+
+from sleekxmpp.util import Queue
 
 
 class TestLiveSocket(object):
@@ -39,8 +37,8 @@ class TestLiveSocket(object):
         """
         self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         self.recv_buffer = []
-        self.recv_queue = queue.Queue()
-        self.send_queue = queue.Queue()
+        self.recv_queue = Queue()
+        self.send_queue = Queue()
         self.send_queue_lock = threading.Lock()
         self.recv_queue_lock = threading.Lock()
         self.is_live = True

sleekxmpp/test/mocksocket.py

@@ -7,10 +7,8 @@
 """
 
 import socket
-try:
-    import queue
-except ImportError:
-    import Queue as queue
+
+from sleekxmpp.util import Queue
 
 
 class TestSocket(object):
@@ -36,8 +34,8 @@ class TestSocket(object):
             Same as arguments for socket.socket
         """
         self.socket = socket.socket(*args, **kwargs)
-        self.recv_queue = queue.Queue()
-        self.send_queue = queue.Queue()
+        self.recv_queue = Queue()
+        self.send_queue = Queue()
         self.is_live = False
         self.disconnected = False
 

sleekxmpp/test/sleektest.py

@@ -8,13 +8,10 @@
 
 import unittest
 from xml.parsers.expat import ExpatError
-try:
-    import Queue as queue
-except:
-    import queue
 
 import sleekxmpp
 from sleekxmpp import ClientXMPP, ComponentXMPP
+from sleekxmpp.util import Queue
 from sleekxmpp.stanza import Message, Iq, Presence
 from sleekxmpp.test import TestSocket, TestLiveSocket
 from sleekxmpp.exceptions import XMPPError, IqTimeout, IqError
@@ -338,7 +335,7 @@ class SleekTest(unittest.TestCase):
 
         # We will use this to wait for the session_start event
         # for live connections.
-        skip_queue = queue.Queue()
+        skip_queue = Queue()
 
         if socket == 'mock':
             self.xmpp.set_socket(TestSocket())