'''
Tests for dispatcher_nb.py
'''
import unittest
import lib
lib.setup_env()
from mock import Mock
from common.xmpp import dispatcher_nb
from common.xmpp import protocol
class TestDispatcherNB(unittest.TestCase):
'''
Test class for NonBlocking dispatcher. Tested dispatcher will be plugged
into a mock client
'''
def setUp(self):
self.dispatcher = dispatcher_nb.XMPPDispatcher()
# Setup mock client
self.client = Mock()
self.client.__str__ = lambda: 'Mock' # FIXME: why do I need this one?
self.client._caller = Mock()
self.client.defaultNamespace = protocol.NS_CLIENT
self.client.Connection = Mock() # mock transport
self.con = self.client.Connection
def tearDown(self):
# Unplug if needed
if hasattr(self.dispatcher, '_owner'):
self.dispatcher.PlugOut()
def _simulate_connect(self):
self.dispatcher.PlugIn(self.client) # client is owner
# Simulate that we have established a connection
self.dispatcher.StreamInit()
self.dispatcher.ProcessNonBlocking("<stream:stream xmlns:stream='http://etherx.jabber.org/streams' xmlns='jabber:client'>")
def test_unbound_namespace_prefix(self):
'''tests our handling of a message with an unbound namespace prefix'''
self._simulate_connect()
msgs = []
def _got_message(conn, msg):
msgs.append(msg)
self.dispatcher.RegisterHandler('message', _got_message)
# should be able to parse a normal message
self.dispatcher.ProcessNonBlocking('<message><body>hello</body></message>')
self.assertEqual(1, len(msgs))
self.dispatcher.ProcessNonBlocking('<message><x:y/></message>')
self.assertEqual(2, len(msgs))
# we should not have been disconnected after that message
self.assertEqual(0, len(self.con.mockGetNamedCalls('pollend')))
self.assertEqual(0, len(self.con.mockGetNamedCalls('disconnect')))
# we should be able to keep parsing
self.dispatcher.ProcessNonBlocking('<message><body>still here?</body></message>')
self.assertEqual(3, len(msgs))
def test_process_non_blocking(self):
''' Check for ProcessNonBlocking return types '''
self._simulate_connect()
process = self.dispatcher.ProcessNonBlocking
# length of data expected
data = "Please don't fail"
result = process(data)
self.assertEqual(result, len(data))
# no data processed, link shall still be active
result = process('')
self.assertEqual(result, '0')
self.assertEqual(0, len(self.con.mockGetNamedCalls('pollend')) +
len(self.con.mockGetNamedCalls('disconnect')))
# simulate disconnect
result = process('</stream:stream>')
self.assertEqual(1, len(self.client.mockGetNamedCalls('disconnect')))
def test_return_stanza_handler(self):
''' Test sasl_error_conditions transformation in protocol.py '''
# quick'n dirty...I wasn't aware of it existance and thought it would
# always fail :-)
self._simulate_connect()
stanza = "<iq type='get' />"
def send(data):
self.assertEqual(str(data), '<iq xmlns="jabber:client" type="error"><error code="501" type="cancel"><feature-not-implemented xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" /><text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">The feature requested is not implemented by the recipient or server and therefore cannot be processed.</text></error></iq>')
self.client.send = send
self.dispatcher.ProcessNonBlocking(stanza)
if __name__ == '__main__':
unittest.main()
# vim: se ts=3: