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import time
import threading
import unittest
from slixmpp.test import SlixTest
from slixmpp.exceptions import IqTimeout
from slixmpp import Callback, MatchXPath
class TestHandlers(SlixTest):
"""
Test using handlers and waiters.
"""
def setUp(self):
self.stream_start()
def tearDown(self):
self.stream_close()
def testCallback(self):
"""Test using stream callback handlers."""
def callback_handler(stanza):
self.xmpp.send_raw("""
<message>
<body>Success!</body>
</message>
""")
callback = Callback('Test Callback',
MatchXPath('{test}tester'),
callback_handler)
self.xmpp.register_handler(callback)
self.recv("""<tester xmlns="test" />""")
msg = self.Message()
msg['body'] = 'Success!'
self.send(msg)
def testWaiter(self):
"""Test using stream waiter handler."""
def waiter_handler(stanza):
iq = self.xmpp.Iq()
iq['id'] = 'test'
iq['type'] = 'set'
iq['query'] = 'test'
def callback_waiter(result):
self.xmpp.send_raw("""
<message>
<body>Successful: %s</body>
</message>
""" % result['query'])
iq.send(callback=callback_waiter)
self.xmpp.add_event_handler('message', waiter_handler)
# Send message to trigger waiter_handler
self.recv("""
<message>
<body>Testing</body>
</message>
""")
# Check that Iq was sent by waiter_handler
iq = self.Iq()
iq['id'] = 'test'
iq['type'] = 'set'
iq['query'] = 'test'
self.send(iq)
# Send the reply Iq
self.recv("""
<iq id="test" type="result">
<query xmlns="test" />
</iq>
""")
# Check that waiter_handler received the reply
msg = self.Message()
msg['body'] = 'Successful: test'
self.send(msg)
def testWaiterTimeout(self):
"""Test that waiter handler is removed after timeout."""
def waiter_handler(stanza):
iq = self.xmpp.Iq()
iq['id'] = 'test2'
iq['type'] = 'set'
iq['query'] = 'test2'
try:
reply = iq.send(timeout=0)
except IqTimeout:
pass
self.xmpp.add_event_handler('message', waiter_handler)
# Start test by triggerig waiter_handler
self.recv("""<message><body>Start Test</body></message>""")
# Check that Iq was sent to trigger start of timeout period
iq = self.Iq()
iq['id'] = 'test2'
iq['type'] = 'set'
iq['query'] = 'test2'
self.send(iq)
# Check that the waiter is no longer registered
waiter_exists = self.xmpp.remove_handler('IqWait_test2')
self.failUnless(waiter_exists == False,
"Waiter handler was not removed.")
def testIqCallback(self):
"""Test that iq.send(callback=handle_foo) works."""
events = []
def handle_foo(iq):
events.append('foo')
iq = self.Iq()
iq['type'] = 'get'
iq['id'] = 'test-foo'
iq['to'] = 'user@localhost'
iq['query'] = 'foo'
iq.send(callback=handle_foo)
self.send("""
<iq type="get" id="test-foo" to="user@localhost">
<query xmlns="foo" />
</iq>
""")
self.recv("""
<iq type="result" id="test-foo"
to="test@localhost"
from="user@localhost">
<query xmlns="foo">
<data />
</query>
</iq>
""")
self.failUnless(events == ['foo'],
"Iq callback was not executed: %s" % events)
def testMultipleHandlersForStanza(self):
"""
Test that multiple handlers for a single stanza work
without clobbering each other.
"""
def handler_1(msg):
msg.reply("Handler 1: %s" % msg['body']).send()
def handler_2(msg):
msg.reply("Handler 2: %s" % msg['body']).send()
def handler_3(msg):
msg.reply("Handler 3: %s" % msg['body']).send()
self.xmpp.add_event_handler('message', handler_1)
self.xmpp.add_event_handler('message', handler_2)
self.xmpp.add_event_handler('message', handler_3)
self.recv("""
<message to="tester@localhost" from="user@example.com">
<body>Testing</body>
</message>
""")
# This test is brittle, depending on the fact that handlers
# will be checked in the order they are registered.
self.send("""
<message to="user@example.com">
<body>Handler 1: Testing</body>
</message>
""")
self.send("""
<message to="user@example.com">
<body>Handler 2: Testing</body>
</message>
""")
self.send("""
<message to="user@example.com">
<body>Handler 3: Testing</body>
</message>
""")
def testWrongSender(self):
"""
Test that using the wrong sender JID in a IQ result
doesn't trigger handlers.
"""
events = []
def callback(result):
events.append(result['from'].full)
iq = self.Iq()
iq['id'] = 'test'
iq['to'] = 'tester@slixmpp.com/test'
iq['type'] = 'set'
iq['query'] = 'test'
iq.send(callback=callback)
self.recv("""
<iq id="test" from="evil@slixmpp.com/bad" type="result">
<query xmlns="test" />
</iq>
""")
self.recv("""
<iq id="test" from="evil2@slixmpp.com" type="result">
<query xmlns="test" />
</iq>
""")
self.recv("""
<iq id="test" from="evil.com" type="result">
<query xmlns="test" />
</iq>
""")
# Now for a good one
self.recv("""
<iq id="test" from="tester@slixmpp.com/test" type="result">
<query xmlns="test" />
</iq>
""")
self.assertEqual(events, ['tester@slixmpp.com/test'], "Did not timeout on bad sender")
suite = unittest.TestLoader().loadTestsFromTestCase(TestHandlers)
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