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view src/test/test_plugin_xep_0033.py @ 1052:e88bff4c8b77

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core (XMPP): sendMessage refactoring: - better separation of message sending actions - use of more generic exceptions to hook the behaviour (SkipHistory and CancelError) - use of raise instead of return - use of failure.trap
author Goffi <goffi@goffi.org>
date Sat, 07 Jun 2014 16:35:29 +0200
parents c37a24922f27
children 7ea0215e7092
line wrap: on
line source

#!/usr/bin/python
# -*- coding: utf-8 -*-

# SAT: a jabber client
# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
# Copyright (C) 2013, 2014 Adrien Cossa (souliane@mailoo.org)

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

""" Plugin extended addressing stanzas """

from constants import Const
from sat.test import helpers
from sat.plugins import plugin_xep_0033 as plugin
from sat.core.sat_main import AbortSendMessage, MessageSentAndStored
from sat.core.log import getLogger
from copy import deepcopy
from twisted.internet import defer
from wokkel.generic import parseXml
from twisted.words.protocols.jabber.jid import JID
from logging import ERROR

PROFILE = Const.PROFILE[0]
JID_STR_FROM = Const.JID_STR[1]
JID_STR_TO = Const.PROFILE_DICT[PROFILE].host
JID_STR_X_TO = Const.JID_STR[0]
JID_STR_X_CC = Const.JID_STR[1]
JID_STR_X_BCC = Const.JID_STR[2]


class XEP_0033Test(helpers.SatTestCase):

    def setUp(self):
        self.host = helpers.FakeSAT()
        self.plugin = plugin.XEP_0033(self.host)

    def test_messageReceived(self):
        self.host.memory.init()
        xml = u"""
        <message type="chat" from="%s" to="%s" id="test_1">
            <body>test</body>
            <addresses xmlns='http://jabber.org/protocol/address'>
                <address type='to' jid='%s'/>
                <address type='cc' jid='%s'/>
                <address type='bcc' jid='%s'/>
            </addresses>
        </message>
        """ % (JID_STR_FROM, JID_STR_TO, JID_STR_X_TO, JID_STR_X_CC, JID_STR_X_BCC)
        stanza = parseXml(xml.encode("utf-8"))
        treatments = defer.Deferred()
        self.plugin.messageReceivedTrigger(stanza, treatments, PROFILE)
        data = {'extra': {}}

        def cb(data):
            expected = ('to', JID_STR_X_TO, 'cc', JID_STR_X_CC, 'bcc', JID_STR_X_BCC)
            msg = 'Expected: %s\nGot:      %s' % (expected, data['extra']['addresses'])
            self.assertEqual(data['extra']['addresses'], '%s:%s\n%s:%s\n%s:%s\n' % expected, msg)

        treatments.addCallback(cb)
        treatments.callback(data)

    def test_sendMessageTrigger(self):
        mess_data = {"to": JID(JID_STR_TO),
                     "type": "chat",
                     "message": "content",
                     "extra": {}
                     }
        addresses = ('to', JID_STR_X_TO, 'cc', JID_STR_X_CC, 'bcc', JID_STR_X_BCC)
        mess_data["extra"]["address"] = '%s:%s\n%s:%s\n%s:%s\n' % addresses
        original_stanza = u"""
        <message type="chat" from="%s" to="%s" id="test_1">
            <body>content</body>
        </message>
        """ % (JID_STR_FROM, JID_STR_TO)
        mess_data['xml'] = parseXml(original_stanza.encode("utf-8"))
        expected = deepcopy(mess_data['xml'])
        addresses_extra = """
        <addresses xmlns='http://jabber.org/protocol/address'>
            <address type='%s' jid='%s'/>
            <address type='%s' jid='%s'/>
            <address type='%s' jid='%s'/>
        </addresses>""" % addresses
        addresses_element = parseXml(addresses_extra.encode('utf-8'))
        expected.addChild(addresses_element)

        def assertAddresses(mess_data):
            """The mess_data that we got here has been modified by self.plugin.sendMessageTrigger,
            check that the addresses element has been added to the stanza."""
            self.assertEqualXML(mess_data['xml'].toXml().encode("utf-8"), expected.toXml().encode("utf-8"))

        def sendMessageErrback(failure, exception_class):
            """If the failure does encapsulate the expected exception, it will be silently
            trapped, otherwise it will be re-raised and will make the test fail"""
            failure.trap(exception_class)
            if exception_class == MessageSentAndStored:
                assertAddresses(failure.value.mess_data)

        def checkSentAndStored():
            """Check that all the recipients got their messages and that the history has been filled.
            /!\ see the comments in XEP_0033.sendAndStoreMessage"""
            sent = []
            stored = []
            for to_s in (JID_STR_X_TO, JID_STR_X_CC, JID_STR_X_BCC):
                to_jid = JID(to_s)
                host = JID(to_jid.host)
                logger = getLogger()
                level = logger.getEffectiveLevel()
                logger.setLevel(ERROR)  # remove log.warning pollution
                entities = yield self.host.findFeaturesSet([plugin.NS_ADDRESS], jid_=host, profile_key=PROFILE)
                if host in entities:
                    if host not in sent:  # send the message to the entity offering the feature
                        sent.append(host)
                        stored.append(host)
                    stored.append(to_jid)  # store in history for each recipient
                else:  # feature not supported, use normal behavior
                    sent.append(to_jid)
                    stored.append(to_jid)
                logger.setLevel(level)
            msg = "/!\ see the comments in XEP_0033.sendAndStoreMessage"
            self.assertEqualUnsortedList(self.host.sent_messages, sent, msg)
            self.assertEqualUnsortedList(self.host.stored_messages, stored, msg)

        def trigger(data, exception):
            """Execute self.plugin.sendMessageTrigger with a different logging
            level to not pollute the output, then check that the plugin did its
            job. It should abort sending the message or add the extended
            addressing information to the stanza.
            @param data: the data to be processed by self.plugin.sendMessageTrigger
            @param exception: AbortSendMessage or MessageSentAndStored
            """
            logger = getLogger()
            level = logger.getEffectiveLevel()
            logger.setLevel(ERROR)  # remove log.warning pollution
            pre_treatments = defer.Deferred()
            post_treatments = defer.Deferred()
            self.plugin.sendMessageTrigger(data, pre_treatments, post_treatments, PROFILE)
            post_treatments.callback(data)
            logger.setLevel(level)
            post_treatments.addCallbacks(assertAddresses, lambda failure: sendMessageErrback(failure, exception))

        # feature is not supported, abort the message
        self.host.memory.init()
        data = deepcopy(mess_data)
        trigger(data, AbortSendMessage)

        # feature is supported by the main target server
        self.host.init()
        self.host.memory.init()
        self.host.addFeature(JID(JID_STR_TO), plugin.NS_ADDRESS, PROFILE)
        data = deepcopy(mess_data)
        trigger(data, MessageSentAndStored)
        checkSentAndStored()

        # feature is supported by all target servers
        self.host.init()
        self.host.memory.init()
        self.host.addFeature(JID(JID_STR_TO), plugin.NS_ADDRESS, PROFILE)
        for dest in (JID_STR_X_TO, JID_STR_X_CC, JID_STR_X_BCC):
            self.host.addFeature(JID(JID(dest).host), plugin.NS_ADDRESS, PROFILE)
        data = deepcopy(mess_data)
        trigger(data, MessageSentAndStored)
        checkSentAndStored()

        # check that a wrong recipient entity is fixed by the backend
        self.host.init()
        self.host.memory.init()
        self.host.addFeature(JID(JID_STR_TO), plugin.NS_ADDRESS, PROFILE)
        for dest in (JID_STR_X_TO, JID_STR_X_CC, JID_STR_X_BCC):
            self.host.addFeature(JID(JID(dest).host), plugin.NS_ADDRESS, PROFILE)
        data = deepcopy(mess_data)
        data["to"] = JID(JID_STR_X_TO)
        trigger(data, MessageSentAndStored)
        checkSentAndStored()