/usr/lib/python2.7/dist-packages/twisted/words/test/test_jabbercomponent.py is in python-twisted-words 13.2.0-1ubuntu1.
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# See LICENSE for details.
"""
Tests for L{twisted.words.protocols.jabber.component}
"""
from hashlib import sha1
from twisted.python import failure
from twisted.trial import unittest
from twisted.words.protocols.jabber import component, xmlstream
from twisted.words.protocols.jabber.jid import JID
from twisted.words.xish import domish
from twisted.words.xish.utility import XmlPipe
class DummyTransport:
def __init__(self, list):
self.list = list
def write(self, bytes):
self.list.append(bytes)
class ComponentInitiatingInitializerTest(unittest.TestCase):
def setUp(self):
self.output = []
self.authenticator = xmlstream.Authenticator()
self.authenticator.password = 'secret'
self.xmlstream = xmlstream.XmlStream(self.authenticator)
self.xmlstream.namespace = 'test:component'
self.xmlstream.send = self.output.append
self.xmlstream.connectionMade()
self.xmlstream.dataReceived(
"<stream:stream xmlns='test:component' "
"xmlns:stream='http://etherx.jabber.org/streams' "
"from='example.com' id='12345' version='1.0'>")
self.xmlstream.sid = u'12345'
self.init = component.ComponentInitiatingInitializer(self.xmlstream)
def testHandshake(self):
"""
Test basic operations of component handshake.
"""
d = self.init.initialize()
# the initializer should have sent the handshake request
handshake = self.output[-1]
self.assertEqual('handshake', handshake.name)
self.assertEqual('test:component', handshake.uri)
self.assertEqual(sha1("%s%s" % ('12345', 'secret')).hexdigest(),
unicode(handshake))
# successful authentication
handshake.children = []
self.xmlstream.dataReceived(handshake.toXml())
return d
class ComponentAuthTest(unittest.TestCase):
def authPassed(self, stream):
self.authComplete = True
def testAuth(self):
self.authComplete = False
outlist = []
ca = component.ConnectComponentAuthenticator("cjid", "secret")
xs = xmlstream.XmlStream(ca)
xs.transport = DummyTransport(outlist)
xs.addObserver(xmlstream.STREAM_AUTHD_EVENT,
self.authPassed)
# Go...
xs.connectionMade()
xs.dataReceived("<stream:stream xmlns='jabber:component:accept' xmlns:stream='http://etherx.jabber.org/streams' from='cjid' id='12345'>")
# Calculate what we expect the handshake value to be
hv = sha1("%s%s" % ("12345", "secret")).hexdigest()
self.assertEqual(outlist[1], "<handshake>%s</handshake>" % (hv))
xs.dataReceived("<handshake/>")
self.assertEqual(self.authComplete, True)
class JabberServiceHarness(component.Service):
def __init__(self):
self.componentConnectedFlag = False
self.componentDisconnectedFlag = False
self.transportConnectedFlag = False
def componentConnected(self, xmlstream):
self.componentConnectedFlag = True
def componentDisconnected(self):
self.componentDisconnectedFlag = True
def transportConnected(self, xmlstream):
self.transportConnectedFlag = True
class TestJabberServiceManager(unittest.TestCase):
def testSM(self):
# Setup service manager and test harnes
sm = component.ServiceManager("foo", "password")
svc = JabberServiceHarness()
svc.setServiceParent(sm)
# Create a write list
wlist = []
# Setup a XmlStream
xs = sm.getFactory().buildProtocol(None)
xs.transport = self
xs.transport.write = wlist.append
# Indicate that it's connected
xs.connectionMade()
# Ensure the test service harness got notified
self.assertEqual(True, svc.transportConnectedFlag)
# Jump ahead and pretend like the stream got auth'd
xs.dispatch(xs, xmlstream.STREAM_AUTHD_EVENT)
# Ensure the test service harness got notified
self.assertEqual(True, svc.componentConnectedFlag)
# Pretend to drop the connection
xs.connectionLost(None)
# Ensure the test service harness got notified
self.assertEqual(True, svc.componentDisconnectedFlag)
class RouterTest(unittest.TestCase):
"""
Tests for L{component.Router}.
"""
def test_addRoute(self):
"""
Test route registration and routing on incoming stanzas.
"""
router = component.Router()
routed = []
router.route = lambda element: routed.append(element)
pipe = XmlPipe()
router.addRoute('example.org', pipe.sink)
self.assertEqual(1, len(router.routes))
self.assertEqual(pipe.sink, router.routes['example.org'])
element = domish.Element(('testns', 'test'))
pipe.source.send(element)
self.assertEqual([element], routed)
def test_route(self):
"""
Test routing of a message.
"""
component1 = XmlPipe()
component2 = XmlPipe()
router = component.Router()
router.addRoute('component1.example.org', component1.sink)
router.addRoute('component2.example.org', component2.sink)
outgoing = []
component2.source.addObserver('/*',
lambda element: outgoing.append(element))
stanza = domish.Element((None, 'presence'))
stanza['from'] = 'component1.example.org'
stanza['to'] = 'component2.example.org'
component1.source.send(stanza)
self.assertEqual([stanza], outgoing)
def test_routeDefault(self):
"""
Test routing of a message using the default route.
The default route is the one with C{None} as its key in the
routing table. It is taken when there is no more specific route
in the routing table that matches the stanza's destination.
"""
component1 = XmlPipe()
s2s = XmlPipe()
router = component.Router()
router.addRoute('component1.example.org', component1.sink)
router.addRoute(None, s2s.sink)
outgoing = []
s2s.source.addObserver('/*', lambda element: outgoing.append(element))
stanza = domish.Element((None, 'presence'))
stanza['from'] = 'component1.example.org'
stanza['to'] = 'example.com'
component1.source.send(stanza)
self.assertEqual([stanza], outgoing)
class ListenComponentAuthenticatorTest(unittest.TestCase):
"""
Tests for L{component.ListenComponentAuthenticator}.
"""
def setUp(self):
self.output = []
authenticator = component.ListenComponentAuthenticator('secret')
self.xmlstream = xmlstream.XmlStream(authenticator)
self.xmlstream.send = self.output.append
def loseConnection(self):
"""
Stub loseConnection because we are a transport.
"""
self.xmlstream.connectionLost("no reason")
def test_streamStarted(self):
"""
The received stream header should set several attributes.
"""
observers = []
def addOnetimeObserver(event, observerfn):
observers.append((event, observerfn))
xs = self.xmlstream
xs.addOnetimeObserver = addOnetimeObserver
xs.makeConnection(self)
self.assertIdentical(None, xs.sid)
self.assertFalse(xs._headerSent)
xs.dataReceived("<stream:stream xmlns='jabber:component:accept' "
"xmlns:stream='http://etherx.jabber.org/streams' "
"to='component.example.org'>")
self.assertEqual((0, 0), xs.version)
self.assertNotIdentical(None, xs.sid)
self.assertTrue(xs._headerSent)
self.assertEqual(('/*', xs.authenticator.onElement), observers[-1])
def test_streamStartedWrongNamespace(self):
"""
The received stream header should have a correct namespace.
"""
streamErrors = []
xs = self.xmlstream
xs.sendStreamError = streamErrors.append
xs.makeConnection(self)
xs.dataReceived("<stream:stream xmlns='jabber:client' "
"xmlns:stream='http://etherx.jabber.org/streams' "
"to='component.example.org'>")
self.assertEqual(1, len(streamErrors))
self.assertEqual('invalid-namespace', streamErrors[-1].condition)
def test_streamStartedNoTo(self):
"""
The received stream header should have a 'to' attribute.
"""
streamErrors = []
xs = self.xmlstream
xs.sendStreamError = streamErrors.append
xs.makeConnection(self)
xs.dataReceived("<stream:stream xmlns='jabber:component:accept' "
"xmlns:stream='http://etherx.jabber.org/streams'>")
self.assertEqual(1, len(streamErrors))
self.assertEqual('improper-addressing', streamErrors[-1].condition)
def test_onElement(self):
"""
We expect a handshake element with a hash.
"""
handshakes = []
xs = self.xmlstream
xs.authenticator.onHandshake = handshakes.append
handshake = domish.Element(('jabber:component:accept', 'handshake'))
handshake.addContent('1234')
xs.authenticator.onElement(handshake)
self.assertEqual('1234', handshakes[-1])
def test_onElementNotHandshake(self):
"""
Reject elements that are not handshakes
"""
handshakes = []
streamErrors = []
xs = self.xmlstream
xs.authenticator.onHandshake = handshakes.append
xs.sendStreamError = streamErrors.append
element = domish.Element(('jabber:component:accept', 'message'))
xs.authenticator.onElement(element)
self.assertFalse(handshakes)
self.assertEqual('not-authorized', streamErrors[-1].condition)
def test_onHandshake(self):
"""
Receiving a handshake matching the secret authenticates the stream.
"""
authd = []
def authenticated(xs):
authd.append(xs)
xs = self.xmlstream
xs.addOnetimeObserver(xmlstream.STREAM_AUTHD_EVENT, authenticated)
xs.sid = u'1234'
theHash = '32532c0f7dbf1253c095b18b18e36d38d94c1256'
xs.authenticator.onHandshake(theHash)
self.assertEqual('<handshake/>', self.output[-1])
self.assertEqual(1, len(authd))
def test_onHandshakeWrongHash(self):
"""
Receiving a bad handshake should yield a stream error.
"""
streamErrors = []
authd = []
def authenticated(xs):
authd.append(xs)
xs = self.xmlstream
xs.addOnetimeObserver(xmlstream.STREAM_AUTHD_EVENT, authenticated)
xs.sendStreamError = streamErrors.append
xs.sid = u'1234'
theHash = '1234'
xs.authenticator.onHandshake(theHash)
self.assertEqual('not-authorized', streamErrors[-1].condition)
self.assertEqual(0, len(authd))
class XMPPComponentServerFactoryTest(unittest.TestCase):
"""
Tests for L{component.XMPPComponentServerFactory}.
"""
def setUp(self):
self.router = component.Router()
self.factory = component.XMPPComponentServerFactory(self.router,
'secret')
self.xmlstream = self.factory.buildProtocol(None)
self.xmlstream.thisEntity = JID('component.example.org')
def test_makeConnection(self):
"""
A new connection increases the stream serial count. No logs by default.
"""
self.xmlstream.dispatch(self.xmlstream,
xmlstream.STREAM_CONNECTED_EVENT)
self.assertEqual(0, self.xmlstream.serial)
self.assertEqual(1, self.factory.serial)
self.assertIdentical(None, self.xmlstream.rawDataInFn)
self.assertIdentical(None, self.xmlstream.rawDataOutFn)
def test_makeConnectionLogTraffic(self):
"""
Setting logTraffic should set up raw data loggers.
"""
self.factory.logTraffic = True
self.xmlstream.dispatch(self.xmlstream,
xmlstream.STREAM_CONNECTED_EVENT)
self.assertNotIdentical(None, self.xmlstream.rawDataInFn)
self.assertNotIdentical(None, self.xmlstream.rawDataOutFn)
def test_onError(self):
"""
An observer for stream errors should trigger onError to log it.
"""
self.xmlstream.dispatch(self.xmlstream,
xmlstream.STREAM_CONNECTED_EVENT)
class TestError(Exception):
pass
reason = failure.Failure(TestError())
self.xmlstream.dispatch(reason, xmlstream.STREAM_ERROR_EVENT)
self.assertEqual(1, len(self.flushLoggedErrors(TestError)))
def test_connectionInitialized(self):
"""
Make sure a new stream is added to the routing table.
"""
self.xmlstream.dispatch(self.xmlstream, xmlstream.STREAM_AUTHD_EVENT)
self.assertIn('component.example.org', self.router.routes)
self.assertIdentical(self.xmlstream,
self.router.routes['component.example.org'])
def test_connectionLost(self):
"""
Make sure a stream is removed from the routing table on disconnect.
"""
self.xmlstream.dispatch(self.xmlstream, xmlstream.STREAM_AUTHD_EVENT)
self.xmlstream.dispatch(None, xmlstream.STREAM_END_EVENT)
self.assertNotIn('component.example.org', self.router.routes)
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