view sat/test/test_plugin_xep_0334.py @ 3080:16925f494820

plugin XEP-0045: don't fail on `item-not-found` with MAM: Some servers don't store permanently the whole history of MUC with MAM. As a result, an "item-not-found" stanza error can be received when message id used as reference doesn't exist anymore on the server. When this case happens, the history is retrieved in the same way as for a newly joined room (i.e. last 50 messages are requested).
author Goffi <goffi@goffi.org>
date Thu, 05 Dec 2019 23:05:16 +0100
parents ab2696e34d29
children 9d0df638c8b4
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# SAT: a jabber client
# Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org)
# Copyright (C) 2013-2016 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 XEP-0334 """

from .constants import Const as C
from sat.test import helpers
from sat.plugins.plugin_xep_0334 import XEP_0334
from twisted.internet import defer
from wokkel.generic import parseXml
from sat.core import exceptions

HINTS = ("no-permanent-storage", "no-storage", "no-copy")


class XEP_0334Test(helpers.SatTestCase):
    def setUp(self):
        self.host = helpers.FakeSAT()
        self.plugin = XEP_0334(self.host)

    def test_messageSendTrigger(self):
        template_xml = """
        <message
            from='romeo@montague.net/orchard'
            to='juliet@capulet.com'
            type='chat'>
          <body>text</body>
          %s
        </message>
        """
        original_xml = template_xml % ""

        d_list = []

        def cb(data, expected_xml):
            result_xml = data["xml"].toXml().encode("utf-8")
            self.assertEqualXML(result_xml, expected_xml, True)

        for key in HINTS + ("", "dummy_hint"):
            mess_data = {
                "xml": parseXml(original_xml.encode("utf-8")),
                "extra": {key: True},
            }
            treatments = defer.Deferred()
            self.plugin.messageSendTrigger(
                self.host.getClient(C.PROFILE[0]), mess_data, defer.Deferred(), treatments
            )
            if treatments.callbacks:  # the trigger added a callback
                expected_xml = template_xml % ('<%s xmlns="urn:xmpp:hints"/>' % key)
                treatments.addCallback(cb, expected_xml)
                treatments.callback(mess_data)
                d_list.append(treatments)

        return defer.DeferredList(d_list)

    def test_messageReceivedTrigger(self):
        template_xml = """
        <message
            from='romeo@montague.net/orchard'
            to='juliet@capulet.com'
            type='chat'>
          <body>text</body>
          %s
        </message>
        """

        def cb(__):
            raise Exception("Errback should not be ran instead of callback!")

        def eb(failure):
            failure.trap(exceptions.SkipHistory)

        d_list = []

        for key in HINTS + ("dummy_hint",):
            message = parseXml(template_xml % ('<%s xmlns="urn:xmpp:hints"/>' % key))
            post_treat = defer.Deferred()
            self.plugin.messageReceivedTrigger(
                self.host.getClient(C.PROFILE[0]), message, post_treat
            )
            if post_treat.callbacks:
                assert key in ("no-permanent-storage", "no-storage")
                post_treat.addCallbacks(cb, eb)
                post_treat.callback(None)
                d_list.append(post_treat)
            else:
                assert key not in ("no-permanent-storage", "no-storage")

        return defer.DeferredList(d_list)