From 0fffbb82000a1a6c3c23d62fedcbd8e8141f8994 Mon Sep 17 00:00:00 2001 From: Lance Stout Date: Thu, 7 Oct 2010 10:58:13 -0400 Subject: Unit test reorganization. Moved SleekTest to sleekxmpp.test. Organized test suites by their focus. - Suites focused on testing stanza objects are named test_stanza_X.py - Suites focused on testing stream behavior are name test_stream_X.py --- sleekxmpp/test/mocksocket.py | 139 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 139 insertions(+) create mode 100644 sleekxmpp/test/mocksocket.py (limited to 'sleekxmpp/test/mocksocket.py') diff --git a/sleekxmpp/test/mocksocket.py b/sleekxmpp/test/mocksocket.py new file mode 100644 index 00000000..93109478 --- /dev/null +++ b/sleekxmpp/test/mocksocket.py @@ -0,0 +1,139 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +import socket +try: + import queue +except ImportError: + import Queue as queue + + +class TestSocket(object): + + """ + A dummy socket that reads and writes to queues instead + of an actual networking socket. + + Methods: + next_sent -- Return the next sent stanza. + recv_data -- Make a stanza available to read next. + recv -- Read the next stanza from the socket. + send -- Write a stanza to the socket. + makefile -- Dummy call, returns self. + read -- Read the next stanza from the socket. + """ + + def __init__(self, *args, **kwargs): + """ + Create a new test socket. + + Arguments: + Same as arguments for socket.socket + """ + self.socket = socket.socket(*args, **kwargs) + self.recv_queue = queue.Queue() + self.send_queue = queue.Queue() + + def __getattr__(self, name): + """ + Return attribute values of internal, dummy socket. + + Some attributes and methods are disabled to prevent the + socket from connecting to the network. + + Arguments: + name -- Name of the attribute requested. + """ + + def dummy(*args): + """Method to do nothing and prevent actual socket connections.""" + return None + + overrides = {'connect': dummy, + 'close': dummy, + 'shutdown': dummy} + + return overrides.get(name, getattr(self.socket, name)) + + # ------------------------------------------------------------------ + # Testing Interface + + def next_sent(self, timeout=None): + """ + Get the next stanza that has been 'sent'. + + Arguments: + timeout -- Optional timeout for waiting for a new value. + """ + args = {'block': False} + if timeout is not None: + args = {'block': True, 'timeout': timeout} + try: + return self.send_queue.get(**args) + except: + return None + + def recv_data(self, data): + """ + Add data to the receiving queue. + + Arguments: + data -- String data to 'write' to the socket to be received + by the XMPP client. + """ + self.recv_queue.put(data) + + # ------------------------------------------------------------------ + # Socket Interface + + def recv(self, *args, **kwargs): + """ + Read a value from the received queue. + + Arguments: + Placeholders. Same as for socket.Socket.recv. + """ + return self.read(block=True) + + def send(self, data): + """ + Send data by placing it in the send queue. + + Arguments: + data -- String value to write. + """ + self.send_queue.put(data) + + # ------------------------------------------------------------------ + # File Socket + + def makefile(self, *args, **kwargs): + """ + File socket version to use with ElementTree. + + Arguments: + Placeholders, same as socket.Socket.makefile() + """ + return self + + def read(self, block=True, timeout=None, **kwargs): + """ + Implement the file socket interface. + + Arguments: + block -- Indicate if the read should block until a + value is ready. + timeout -- Time in seconds a block should last before + returning None. + """ + if timeout is not None: + block = True + try: + return self.recv_queue.get(block, timeout) + except: + return None -- cgit v1.2.3