__main__.py

#!/usr/bin/env python3

import collections
import lxml.etree
import datetime
import slixmpp
import asyncio
import logging
import signal
import atexit
import time
import sys
import io
import os
from functools import partial
from slixmpp.xmlstream.matcher.base import MatcherBase

if not hasattr(asyncio, "ensure_future"):
    asyncio.ensure_future = getattr(asyncio, "async")

class MatchAll(MatcherBase):
    """match everything"""

    def match(self, xml):
        return True


class StanzaError(Exception):
    """
    Raised when a step fails.
    """
    pass


class SkipStepError(Exception):
    """
    Raised by a step when it needs to be skiped, by running
    the next available step immediately.
    """
    pass


class XMPPComponent(slixmpp.BaseXMPP):
    """
    XMPPComponent sending a “scenario” of stanzas, checking that the responses
    match the expected results.
    """

    def __init__(self, scenario, biboumi):
        super().__init__(jid="biboumi.localhost", default_ns="jabber:component:accept")
        self.is_component = True
        self.auto_authorize = None # Do not accept or reject subscribe requests automatically
        self.auto_subscribe = False
        self.stream_header = '<stream:stream %s %s from="%s" id="%s">' % (
            'xmlns="jabber:component:accept"',
            'xmlns:stream="%s"' % self.stream_ns,
            self.boundjid, self.get_id())
        self.stream_footer = "</stream:stream>"

        self.register_handler(slixmpp.Callback('Match All',
                                               MatchAll(None),
                                               self.handle_incoming_stanza))

        self.add_event_handler("session_end", self.on_end_session)

        asyncio.ensure_future(self.accept_routine())

        self.scenario = scenario
        self.biboumi = biboumi
        # A callable, taking a stanza as argument and raising a StanzaError
        # exception if the test should fail.
        self.stanza_checker = None
        self.failed = False
        self.accepting_server = None

        self.saved_values = {}

    def error(self, message):
        print("Failure: %s" % (message,))
        self.scenario.steps = []
        self.failed = True

    def on_end_session(self, _):
        self.loop.stop()

    def handle_incoming_stanza(self, stanza):
        if self.stanza_checker:
            try:
                self.stanza_checker(stanza)
            except StanzaError as e:
                self.error(e)
            except SkipStepError:
                # Run the next step and then re-handle this same stanza
                self.run_scenario()
                return self.handle_incoming_stanza(stanza)
            self.stanza_checker = None
        self.run_scenario()

    def run_scenario(self):
        if self.scenario.steps:
            step = self.scenario.steps.pop(0)
            try:
                step(self, self.biboumi)
            except Exception as e:
                self.error(e)
                self.run_scenario()
        else:
            if self.biboumi:
                self.biboumi.stop()

    @asyncio.coroutine
    def accept_routine(self):
        self.accepting_server = yield from self.loop.create_server(lambda: self,
                                                                   "127.0.0.1", 8811, reuse_address=True)

    def check_stanza_against_all_expected_xpaths(self):
        pass


def match(stanza, xpath):
    tree = lxml.etree.parse(io.StringIO(str(stanza)))
    matched = tree.xpath(xpath, namespaces={'re': 'http://exslt.org/regular-expressions',
                                            'muc_user': 'http://jabber.org/protocol/muc#user',
                                            'muc_owner': 'http://jabber.org/protocol/muc#owner',
                                            'muc': 'http://jabber.org/protocol/muc',
                                            'disco_info': 'http://jabber.org/protocol/disco#info',
                                            'muc_traffic': 'http://jabber.org/protocol/muc#traffic',
                                            'disco_items': 'http://jabber.org/protocol/disco#items',
                                            'commands': 'http://jabber.org/protocol/commands',
                                            'dataform': 'jabber:x:data',
                                            'version': 'jabber:iq:version',
                                            'mam': 'urn:xmpp:mam:2',
                                            'delay': 'urn:xmpp:delay',
                                            'forward': 'urn:xmpp:forward:0',
                                            'client': 'jabber:client',
                                            'rsm': 'http://jabber.org/protocol/rsm',
                                            'carbon': 'urn:xmpp:carbons:2',
                                            'hints': 'urn:xmpp:hints',
                                            'stanza': 'urn:ietf:params:xml:ns:xmpp-stanzas',
                                            'stable_id': 'urn:xmpp:sid:0'})
    return matched


def check_xpath(xpaths, xmpp, after, stanza):
    for xpath in xpaths:
        expected = True
        real_xpath = xpath
        # We can check that a stanza DOESN’T match, by adding a ! before it.
        if xpath.startswith('!'):
            expected = False
            xpath = xpath[1:]
        matched = match(stanza, xpath)
        if (expected and not matched) or (not expected and matched):
            raise StanzaError("Received stanza “%s” did not match expected xpath “%s”" % (stanza, real_xpath))
    if after:
        if isinstance(after, collections.Iterable):
            for af in after:
                af(stanza, xmpp)
        else:
            after(stanza, xmpp)

def all_xpaths_match(stanza, xpaths):
    for xpath in xpaths:
        matched = match(stanza, xpath)
        if not matched:
            return False
    return True

def check_list_of_xpath(list_of_xpaths, xmpp, stanza):
    found = None
    for i, xpaths in enumerate(list_of_xpaths):
        if all_xpaths_match(stanza, xpaths):
            found = True
            list_of_xpaths.pop(i)
            break

    if not found:
        raise StanzaError("Received stanza “%s” did not match any of the expected xpaths:\n%s" % (stanza, list_of_xpaths))

    if list_of_xpaths:
        step = partial(expect_unordered_already_formatted, list_of_xpaths)
        xmpp.scenario.steps.insert(0, step)


def check_xpath_optional(xpaths, xmpp, after, stanza):
    try:
        check_xpath(xpaths, xmpp, after, stanza)
    except StanzaError:
        raise SkipStepError()


class Scenario:
    """Defines a list of actions that are executed in sequence, until one of
    them throws an exception, or until the end.  An action can be something
    like “send a stanza”, “receive the next stanza and check that it matches
    the given XPath”, “send a signal”, “wait for the end of the process”,
    etc
    """

    def __init__(self, name, steps, conf="basic"):
        """
        Steps is a list of 2-tuple:
        [(action, answer), (action, answer)]
        """
        self.name = name
        self.steps = []
        self.conf = conf
        for elem in steps:
            if isinstance(elem, collections.Iterable):
                for step in elem:
                    self.steps.append(step)
            else:
                self.steps.append(elem)


class ProcessRunner:
    def __init__(self):
        self.process = None
        self.signal_sent = False
        self.create = None

    @asyncio.coroutine
    def start(self):
        self.process = yield from self.create

    @asyncio.coroutine
    def wait(self):
        code = yield from self.process.wait()
        return code

    def stop(self):
        if not self.signal_sent:
            self.signal_sent = True
            if self.process:
                self.process.send_signal(signal.SIGINT)

    def __del__(self):
        self.stop()


class BiboumiRunner(ProcessRunner):
    def __init__(self, name):
        super().__init__()
        self.name = name
        self.fd = open("biboumi_%s_output.txt" % (name,), "w")
        with_valgrind = os.environ.get("E2E_WITH_VALGRIND") is not None
        if with_valgrind:
            self.create = asyncio.create_subprocess_exec("valgrind", "--suppressions=" + (os.environ.get("E2E_BIBOUMI_SUPP_DIR") or "") + "biboumi.supp", "--leak-check=full", "--show-leak-kinds=all",
                                                         "--errors-for-leak-kinds=all", "--error-exitcode=16",
                                                         "./biboumi", "test.conf", stdin=None, stdout=self.fd,
                                                         stderr=self.fd, loop=None, limit=None)
        else:
            self.create = asyncio.create_subprocess_exec("./biboumi", "test.conf", stdin=None, stdout=self.fd,
                                                         stderr=self.fd, loop=None, limit=None)


class IrcServerRunner(ProcessRunner):
    def __init__(self):
        super().__init__()
        self.create = asyncio.create_subprocess_exec("charybdis", "-foreground", "-configfile", os.getcwd() + "/../tests/end_to_end/ircd.conf",
                                                     stderr=asyncio.subprocess.PIPE)


def send_stanza(stanza, xmpp, biboumi):
    replacements = common_replacements
    replacements.update(xmpp.saved_values)
    xmpp.send_raw(stanza.format_map(replacements))
    asyncio.get_event_loop().call_soon(xmpp.run_scenario)


def expect_stanza(xpaths, xmpp, biboumi, optional=False, after=None):
    check_func = check_xpath if not optional else check_xpath_optional
    if isinstance(xpaths, str):
        xmpp.stanza_checker = partial(check_func, [xpaths.format_map(common_replacements)], xmpp, after)
    elif isinstance(xpaths, tuple):
        xmpp.stanza_checker = partial(check_func, [xpath.format_map(common_replacements) for xpath in xpaths], xmpp, after)
    else:
        print("Warning, from argument type passed to expect_stanza: %s" % (type(xpaths)))

def save_current_timestamp_plus_delta(key, delta, message, xmpp):
    now_plus_delta = datetime.datetime.utcnow() + delta
    xmpp.saved_values[key] = now_plus_delta.strftime("%FT%T.967Z")

def sleep_for(duration, xmpp, biboumi):
    time.sleep(duration)
    asyncio.get_event_loop().call_soon(xmpp.run_scenario)

# list_of_xpaths: [(xpath, xpath), (xpath, xpath), (xpath)]
def expect_unordered(list_of_xpaths, xmpp, biboumi):
    formatted_list_of_xpaths = []
    for xpaths in list_of_xpaths:
        formatted_xpaths = []
        for xpath in xpaths:
            formatted_xpath = xpath.format_map(common_replacements)
            formatted_xpaths.append(formatted_xpath)
        formatted_list_of_xpaths.append(tuple(formatted_xpaths))
    expect_unordered_already_formatted(formatted_list_of_xpaths, xmpp, biboumi)

def expect_unordered_already_formatted(formatted_list_of_xpaths, xmpp, biboumi):
    xmpp.stanza_checker = partial(check_list_of_xpath, formatted_list_of_xpaths, xmpp)


class BiboumiTest:
    """
    Spawns a biboumi process and a fake XMPP Component that will run a
    Scenario.  It redirects the outputs of the subprocess into separated
    files, and detects any failure in the running of the scenario.
    """

    def __init__(self, scenario, expected_code=0):
        self.scenario = scenario
        self.expected_code = expected_code

    def run(self):
        with_valgrind = os.environ.get("E2E_WITH_VALGRIND") is not None
        print("Running scenario: %s%s" % (self.scenario.name, " (with valgrind)" if with_valgrind else ''))
        # Redirect the slixmpp logging into a specific file
        output_filename = "slixmpp_%s_output.txt" % (self.scenario.name,)
        with open(output_filename, "w"):
            pass
        logging.basicConfig(level=logging.DEBUG,
                            format='%(levelname)-8s %(message)s',
                            filename=output_filename)

        with open("test.conf", "w") as fd:
            fd.write(confs[self.scenario.conf])

        try:
            os.remove("e2e_test.sqlite")
        except FileNotFoundError:
            pass

        # Start the XMPP component and biboumi
        biboumi = BiboumiRunner(self.scenario.name)
        xmpp = XMPPComponent(self.scenario, biboumi)
        asyncio.get_event_loop().run_until_complete(biboumi.start())

        asyncio.get_event_loop().call_soon(xmpp.run_scenario)

        xmpp.process()
        code = asyncio.get_event_loop().run_until_complete(biboumi.wait())
        xmpp.biboumi = None
        self.scenario.steps.clear()
        failed = False
        if not xmpp.failed:
            if code != self.expected_code:
                xmpp.error("Wrong return code from biboumi's process: %d" % (code,))
                failed = True
            else:
                print("Success!")
        else:
            failed = True

        xmpp.saved_values.clear()

        if xmpp.server:
            xmpp.accepting_server.close()

        return not failed


confs = {
'basic':
"""hostname=biboumi.localhost
password=coucou
db_name=e2e_test.sqlite
port=8811
admin=admin@example.com
identd_port=1113
outgoing_bind=127.0.0.1""",

'fixed_server':
"""hostname=biboumi.localhost
password=coucou
db_name=e2e_test.sqlite
port=8811
fixed_irc_server=irc.localhost
admin=admin@example.com
identd_port=1113
"""}

common_replacements = {
    'irc_server_one': 'irc.localhost@biboumi.localhost',
    'irc_server_two': 'localhost@biboumi.localhost',
    'irc_host_one': 'irc.localhost',
    'irc_host_two': 'localhost',
    'biboumi_host': 'biboumi.localhost',
    'resource_one': 'resource1',
    'resource_two': 'resource2',
    'nick_one': 'Nick',
    'jid_one': 'first@example.com',
    'jid_two': 'second@example.com',
    'jid_admin': 'admin@example.com',
    'nick_two': 'Bobby',
    'nick_three': 'Bernard',
    'lower_nick_one': 'nick',
    'lower_nick_two': 'bobby',
}


def handshake_sequence():
    return (partial(expect_stanza, "//handshake"),
            partial(send_stanza, "<handshake xmlns='jabber:component:accept'/>"))


def connection_begin_sequence(irc_host, jid, expected_irc_presence=False):
    jid = jid.format_map(common_replacements)
    xpath    = "/message[@to='" + jid + "'][@from='" + irc_host + "@biboumi.localhost']/body[text()='%s']"
    xpath_re = "/message[@to='" + jid + "'][@from='" + irc_host + "@biboumi.localhost']/body[re:test(text(), '%s')]"
    result = (
    partial(expect_stanza,
            xpath % ('Connecting to %s:6697 (encrypted)' % irc_host)),
    partial(expect_stanza,
            xpath % 'Connection failed: Connection refused'),
    partial(expect_stanza,
            xpath % ('Connecting to %s:6670 (encrypted)' % irc_host)),
    partial(expect_stanza,
            xpath % 'Connection failed: Connection refused'),
    partial(expect_stanza,
            xpath % ('Connecting to %s:6667 (not encrypted)' % irc_host)),
    partial(expect_stanza,
            xpath % 'Connected to IRC server.'))

    if expected_irc_presence:
        result += (partial(expect_stanza, "/presence[@from='" + irc_host + "@biboumi.localhost']"),)

    # These five messages can be receive in any order
    result += (
    partial(expect_stanza,
            xpath_re % (r'^%s: (\*\*\* Checking Ident|\*\*\* Looking up your hostname\.\.\.|\*\*\* Found your hostname: .*|ACK multi-prefix|\*\*\* Got Ident response)$' % 'irc.localhost')),
    partial(expect_stanza,
            xpath_re % (r'^%s: (\*\*\* Checking Ident|\*\*\* Looking up your hostname\.\.\.|\*\*\* Found your hostname: .*|ACK multi-prefix|\*\*\* Got Ident response)$' % 'irc.localhost')),
    partial(expect_stanza,
            xpath_re % (r'^%s: (\*\*\* Checking Ident|\*\*\* Looking up your hostname\.\.\.|\*\*\* Found your hostname: .*|ACK multi-prefix|\*\*\* Got Ident response)$' % 'irc.localhost')),
    partial(expect_stanza,
            xpath_re % (r'^%s: (\*\*\* Checking Ident|\*\*\* Looking up your hostname\.\.\.|\*\*\* Found your hostname: .*|ACK multi-prefix|\*\*\* Got Ident response)$' % 'irc.localhost')),
    partial(expect_stanza,
            xpath_re % (r'^%s: (\*\*\* Checking Ident|\*\*\* Looking up your hostname\.\.\.|\*\*\* Found your hostname: .*|ACK multi-prefix|\*\*\* Got Ident response)$' % 'irc.localhost')),
    )

    return result

def connection_tls_begin_sequence(irc_host, jid):
    jid = jid.format_map(common_replacements)
    xpath    = "/message[@to='" + jid + "'][@from='" + irc_host + "@biboumi.localhost']/body[text()='%s']"
    xpath_re = "/message[@to='" + jid + "'][@from='" + irc_host + "@biboumi.localhost']/body[re:test(text(), '%s')]"
    irc_host = 'irc.localhost'
    return (
        partial(expect_stanza,
                xpath % ('Connecting to %s:7778 (encrypted)' % irc_host)),
        partial(expect_stanza,
                xpath % 'Connected to IRC server (encrypted).'),
        # These five messages can be receive in any order
        partial(expect_stanza,
                xpath_re % (r'^%s: (\*\*\* Checking Ident|\*\*\* Looking up your hostname\.\.\.|\*\*\* Found your hostname: .*|ACK multi-prefix|\*\*\* Got Ident response)$' % irc_host)),
        partial(expect_stanza,
                xpath_re % (r'^%s: (\*\*\* Checking Ident|\*\*\* Looking up your hostname\.\.\.|\*\*\* Found your hostname: .*|ACK multi-prefix|\*\*\* Got Ident response)$' % irc_host)),
        partial(expect_stanza,
                xpath_re % (r'^%s: (\*\*\* Checking Ident|\*\*\* Looking up your hostname\.\.\.|\*\*\* Found your hostname: .*|ACK multi-prefix|\*\*\* Got Ident response)$' % irc_host)),
        partial(expect_stanza,
                xpath_re % (r'^%s: (\*\*\* Checking Ident|\*\*\* Looking up your hostname\.\.\.|\*\*\* Found your hostname: .*|ACK multi-prefix|\*\*\* Got Ident response)$' % irc_host)),
        partial(expect_stanza,
                xpath_re % (r'^%s: (\*\*\* Checking Ident|\*\*\* Looking up your hostname\.\.\.|\*\*\* Found your hostname: .*|ACK multi-prefix|\*\*\* Got Ident response)$' % irc_host)),
    )

def connection_end_sequence(irc_host, jid):
    jid = jid.format_map(common_replacements)
    xpath    = "/message[@to='" + jid + "'][@from='" + irc_host + "@biboumi.localhost']/body[text()='%s']"
    xpath_re = "/message[@to='" + jid + "'][@from='" + irc_host + "@biboumi.localhost']/body[re:test(text(), '%s')]"
    irc_host = 'irc.localhost'
    return (
    partial(expect_stanza,
            xpath_re % (r'^%s: Your host is .*$' % irc_host)),
    partial(expect_stanza,
            xpath_re % (r'^%s: This server was created .*$' % irc_host)),
    partial(expect_stanza,
            xpath_re % (r'^%s: There are \d+ users and \d+ invisible on \d+ servers$' % irc_host)),
    partial(expect_stanza,
            xpath_re % (r'^%s: \d+ unknown connection\(s\)$' % irc_host), optional=True),
    partial(expect_stanza,
            xpath_re % (r'^%s: \d+ channels formed$' % irc_host), optional=True),
    partial(expect_stanza,
            xpath_re % (r'^%s: I have \d+ clients and \d+ servers$' % irc_host)),
    partial(expect_stanza,
            xpath_re % (r'^%s: \d+ \d+ Current local users \d+, max \d+$' % irc_host)),
    partial(expect_stanza,
            xpath_re % (r'^%s: \d+ \d+ Current global users \d+, max \d+$' % irc_host)),
    partial(expect_stanza,
            xpath_re % (r'^%s: Highest connection count: \d+ \(\d+ clients\) \(\d+ connections received\)$' % irc_host)),
    partial(expect_stanza,
            xpath % "- This is charybdis MOTD you might replace it, but if not your friends will\n- laugh at you.\n"),
    partial(expect_stanza,
            xpath_re % r'^User mode for \w+ is \[\+Z?i\]$'),
    )

def connection_middle_sequence(irc_host, jid):
    xpath_re = "/message[@to='" + jid + "'][@from='" + irc_host + "@biboumi.localhost']/body[re:test(text(), '%s')]"
    irc_host = 'irc.localhost'
    return (
        partial(expect_stanza, xpath_re % (r'^%s: \*\*\* You are exempt from flood limits$' % irc_host)),
    )


def connection_sequence(irc_host, jid, expected_irc_presence=False):
    return connection_begin_sequence(irc_host, jid, expected_irc_presence) +\
           connection_middle_sequence(irc_host, jid) +\
           connection_end_sequence(irc_host, jid)

def connection_tls_sequence(irc_host, jid):
    return connection_tls_begin_sequence(irc_host, jid) + \
           connection_middle_sequence(irc_host, jid) +\
           connection_end_sequence(irc_host, jid)


def extract_attribute(xpath, name, stanza):
    matched = match(stanza, xpath)
    return matched[0].get(name)

def chan_name_from_jid(jid):
    return jid[1:jid.find('%')]


def extract_text(xpath, stanza):
    matched = match(stanza, xpath)
    return matched[0].text

def save_value(name, func, stanza, xmpp):
    xmpp.saved_values[name] = func(stanza)


if __name__ == '__main__':

    atexit.register(asyncio.get_event_loop().close)

    # Start the test component, accepting connections on the configured
    # port.
    scenarios = (
        Scenario("basic_handshake_success",
                 [
                     handshake_sequence()
                 ]),
        Scenario("irc_server_connection",
                 [
                     handshake_sequence(),
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
                     connection_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                 ]),
        Scenario("irc_server_connection_failure",
                 [
                     handshake_sequence(),
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='#foo%doesnotexist@{biboumi_host}/{nick_one}' />"),
                     partial(expect_stanza,
                             "/message/body[text()='Connecting to doesnotexist:6697 (encrypted)']"),
                     partial(expect_stanza,
                             "/message/body[re:test(text(), 'Connection failed: (Domain name not found|Name or service not known)')]"),
                     partial(expect_stanza,
                             ("/presence[@from='#foo%doesnotexist@{biboumi_host}/{nick_one}']/muc:x",
                              "/presence/error[@type='cancel']/stanza:item-not-found",
                              "/presence/error[@type='cancel']/stanza:text[re:test(text(), '(Domain name not found|Name or service not known)')]")),
                 ]),
        Scenario("simple_channel_join",
                 [
                     handshake_sequence(),
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
                     connection_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                     partial(expect_stanza,
                             "/message/body[text()='Mode #foo [+nt] by {irc_host_one}']"),
                     partial(expect_stanza,
                             ("/presence[@to='{jid_one}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@role='moderator']",
                             "/presence/muc_user:x/muc_user:status[@code='110']")
                             ),
                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}'][@type='groupchat']/subject[not(text())]"),
                 ]),
        Scenario("quit",
                 [
                     handshake_sequence(),
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
                     connection_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                     partial(expect_stanza,
                             "/message/body[text()='Mode #foo [+nt] by {irc_host_one}']"),
                     partial(expect_stanza,
                             ("/presence[@to='{jid_one}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@role='moderator']",
                             "/presence/muc_user:x/muc_user:status[@code='110']")
                             ),
                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}'][@type='groupchat']/subject[not(text())]"),

                     # Send a raw QUIT message
                     partial(send_stanza, "<message from='{jid_one}/{resource_one}' to='{irc_server_one}' type='chat'><body>QUIT bye bye</body></message>"),
                     partial(expect_stanza, ("/presence[@from='#foo%{irc_server_one}/{nick_one}'][@type='unavailable']/muc_user:x/muc_user:status[@code='110']",
                                             "/presence[@from='#foo%{irc_server_one}/{nick_one}'][@type='unavailable']/muc_user:x/muc_user:status[@code='110']",)),
                     partial(expect_stanza, "/message[@from='{irc_server_one}']/body[text()='ERROR: Closing Link: localhost (Client Quit)']"),
                     partial(expect_stanza, "/message[@from='{irc_server_one}']/body[text()='ERROR: Connection closed.']"),
                 ]),
        Scenario("multiple_channels_join",
                 [
                     handshake_sequence(),
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='#bar%{irc_server_one}/{nick_one}' />"),
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='#baz%{irc_server_one}/{nick_one}'>  <x xmlns='http://jabber.org/protocol/muc'><password>SECRET</password></x></presence>"),

                     connection_sequence("irc.localhost", '{jid_one}/{resource_one}'),

                     partial(expect_stanza,
                             "/message/body[text()='Mode #foo [+nt] by {irc_host_one}']"),
                     partial(expect_stanza,
                             ("/presence[@to='{jid_one}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@role='moderator']",
                              "/presence/muc_user:x/muc_user:status[@code='110']")
                             ),
                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}'][@type='groupchat']/subject[not(text())]"),

                     partial(expect_stanza,
                             "/message/body[text()='Mode #bar [+nt] by {irc_host_one}']"),
                     partial(expect_stanza,
                             ("/presence[@to='{jid_one}/{resource_one}'][@from='#bar%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@role='moderator']",
                              "/presence/muc_user:x/muc_user:status[@code='110']")
                             ),
                     partial(expect_stanza, "/message[@from='#bar%{irc_server_one}'][@type='groupchat']/subject[not(text())]"),

                     partial(expect_stanza,
                             "/message/body[text()='Mode #baz [+nt] by {irc_host_one}']"),
                     partial(expect_stanza,
                             ("/presence[@to='{jid_one}/{resource_one}'][@from='#baz%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@role='moderator']",
                              "/presence/muc_user:x/muc_user:status[@code='110']")
                             ),
                     partial(expect_stanza, "/message[@from='#baz%{irc_server_one}'][@type='groupchat']/subject[not(text())]"),
                 ]),
        Scenario("virtual_channel",
                 [
                     handshake_sequence(),
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='%{irc_server_one}/{nick_one}' />"),
                     connection_begin_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                     connection_middle_sequence("irc.localhost", '{jid_one}/{resource_one}'),

                     partial(expect_stanza,
                             ("/presence[@to='{jid_one}/{resource_one}'][@from='%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='none'][@role='participant']",
                              "/presence/muc_user:x/muc_user:status[@code='110']")
                             ),
                     partial(expect_stanza, "/message[@from='%{irc_server_one}'][@type='groupchat']/subject[re:test(text(), '^This is a virtual channel.*$')]"),
                     connection_end_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                     partial(send_stanza, "<presence type='unavailable' from='{jid_one}/{resource_one}' to='%{irc_server_one}/{nick_one}' />"),
                     partial(expect_stanza, "/presence[@type='unavailable'][@from='%{irc_server_one}/{nick_one}']"),
                     partial(expect_stanza, "/message[@from='{irc_server_one}']/body[text()='ERROR: Closing Link: localhost (Client Quit)']"),
                     partial(expect_stanza, "/message[@from='{irc_server_one}']/body[text()='ERROR: Connection closed.']"),
                 ]),
        Scenario("not_connected_error",
                 [
                     handshake_sequence(),
                     partial(send_stanza,
                             "<presence type='unavailable' from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
                     connection_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                     partial(expect_stanza,
                             "/message/body[text()='Mode #foo [+nt] by {irc_host_one}']"),
                     partial(expect_stanza,
                             ("/presence[@to='{jid_one}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@role='moderator']",
                              "/presence/muc_user:x/muc_user:status[@code='110']")
                             ),
                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}'][@type='groupchat']/subject[not(text())]"),
                 ]),
        Scenario("irc_server_disconnection",
                 [
                     handshake_sequence(),
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='%{irc_server_one}/{nick_one}' />"),
                     connection_begin_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                     connection_middle_sequence("irc.localhost", '{jid_one}/{resource_one}'),

                     partial(expect_stanza,
                             ("/presence[@to='{jid_one}/{resource_one}'][@from='%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='none'][@role='participant']",
                              "/presence/muc_user:x/muc_user:status[@code='110']")
                             ),
                     partial(expect_stanza, "/message[@from='%{irc_server_one}'][@type='groupchat']/subject[re:test(text(), '^This is a virtual channel.*$')]"),
                     connection_end_sequence("irc.localhost", '{jid_one}/{resource_one}'),

                     partial(send_stanza, "<presence from='{jid_one}/{resource_one}' to='%{irc_server_one}/{nick_two}' />"),

                     partial(expect_unordered, [
                         ("/presence[@from='%{irc_server_one}/{nick_one}'][@to='{jid_one}/{resource_one}'][@type='unavailable']/muc_user:x/muc_user:item[@nick='{nick_two}']",
                          "/presence/muc_user:x/muc_user:status[@code='110']",
                          "/presence/muc_user:x/muc_user:status[@code='303']"),
                         ("/presence[@from='%{irc_server_one}/{nick_two}'][@to='{jid_one}/{resource_one}']",
                          "/presence/muc_user:x/muc_user:status[@code='110']"),
                         ]),

                     partial(send_stanza, "<presence type='unavailable' from='{jid_one}/{resource_one}' to='%{irc_server_one}/{nick_two}' />"),
                     partial(expect_stanza, "/presence[@type='unavailable'][@from='%{irc_server_one}/{nick_two}']"),
                     partial(expect_stanza, "/message[@from='{irc_server_one}']/body[text()='ERROR: Closing Link: localhost (Client Quit)']"),
                     partial(expect_stanza, "/message[@from='{irc_server_one}']/body[text()='ERROR: Connection closed.']"),
                 ]),
        Scenario("channel_join_with_two_users",
                 [
                     handshake_sequence(),
                     # First user joins
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
                     connection_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                     partial(expect_stanza,
                             "/message/body[text()='Mode #foo [+nt] by {irc_host_one}']"),
                     partial(expect_stanza,
                             ("/presence[@to='{jid_one}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@jid='~nick@localhost'][@role='moderator']",
                             "/presence/muc_user:x/muc_user:status[@code='110']")
                             ),
                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}'][@type='groupchat']/subject[not(text())]"),

                     # Second user joins
                     partial(send_stanza,
                             "<presence from='{jid_two}/{resource_one}' to='#foo%{irc_server_one}/{nick_two}' />"),
                     connection_sequence("irc.localhost", '{jid_two}/{resource_one}'),
                     partial(expect_unordered, [
                         ("/presence[@to='{jid_one}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_two}']/muc_user:x/muc_user:item[@affiliation='none'][@role='participant'][@jid='~bobby@localhost']",),
                         ("/presence[@to='{jid_two}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@role='moderator']",),
                         ("/presence[@to='{jid_two}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_two}']/muc_user:x/muc_user:item[@affiliation='none'][@jid='~bobby@localhost'][@role='participant']",
                         "/presence/muc_user:x/muc_user:status[@code='110']",),
                         ("/message[@from='#foo%{irc_server_one}'][@type='groupchat']/subject[not(text())]",),
                         ]),
                 ]),
        Scenario("channel_join_with_password",
                 [
                     handshake_sequence(),
                     # First user joins
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
                     connection_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                     partial(expect_stanza,
                             "/message/body[text()='Mode #foo [+nt] by {irc_host_one}']"),
                     partial(expect_stanza,
                             ("/presence[@to='{jid_one}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@jid='~nick@localhost'][@role='moderator']",
                              "/presence/muc_user:x/muc_user:status[@code='110']")
                             ),
                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}'][@type='groupchat']/subject[not(text())]"),

                     # Set a password in the room, by using /mode +k
                     partial(send_stanza, "<message from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}' type='groupchat'><body>/mode +k SECRET</body></message>"),
                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}'][@to='{jid_one}/{resource_one}'][@type='groupchat']/body[text()='Mode #foo [+k SECRET] by {nick_one}']"),

                     # Second user tries to join, without a password
                     partial(send_stanza,
                             "<presence from='{jid_two}/{resource_one}' to='#foo%{irc_server_one}/{nick_two}'/>"),
                     connection_sequence("irc.localhost", '{jid_two}/{resource_one}'),

                     partial(expect_stanza, "/message/body[text()='{irc_host_one}: #foo: Cannot join channel (+k) - bad key']"),
                     partial(expect_stanza,
                             "/presence[@type='error'][@from='#foo%{irc_server_one}/{nick_two}']/error[@type='auth']/stanza:not-authorized",
                     ),

                     # Second user joins, with a password
                     partial(send_stanza,
                             "<presence from='{jid_two}/{resource_one}' to='#foo%{irc_server_one}/{nick_two}'>  <x xmlns='http://jabber.org/protocol/muc'><password>SECRET</password></x></presence>"),
                     # connection_sequence("irc.localhost", '{jid_two}/{resource_one}'),
                     partial(expect_unordered, [
                         ("/presence[@to='{jid_one}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_two}']/muc_user:x/muc_user:item[@affiliation='none'][@role='participant'][@jid='~bobby@localhost']",),
                         ("/presence[@to='{jid_two}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@role='moderator']",),
                         ("/presence[@to='{jid_two}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_two}']/muc_user:x/muc_user:item[@affiliation='none'][@jid='~bobby@localhost'][@role='participant']",
                          "/presence/muc_user:x/muc_user:status[@code='110']",),
                         ("/message[@from='#foo%{irc_server_one}'][@type='groupchat']/subject[not(text())]",),
                     ]),

                 ]),
        Scenario("channel_custom_topic",
                 [
                     handshake_sequence(),
                     # First user joins
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
                     connection_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                     partial(expect_stanza,
                             "/message/body[text()='Mode #foo [+nt] by {irc_host_one}']"),
                     partial(expect_stanza,
                             ("/presence[@to='{jid_one}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@jid='~nick@localhost'][@role='moderator']",
                             "/presence/muc_user:x/muc_user:status[@code='110']")
                             ),
                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}'][@type='groupchat']/subject[not(text())]"),

                     # First user sets the topic
                     partial(send_stanza,
                             "<message from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}' type='groupchat'><subject>TOPIC TEST</subject></message>"),
                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}/{nick_one}'][@type='groupchat'][@to='{jid_one}/{resource_one}']/subject[text()='TOPIC TEST']"),

                     # Second user joins
                     partial(send_stanza,
                             "<presence from='{jid_two}/{resource_one}' to='#foo%{irc_server_one}/{nick_two}' />"),
                     connection_sequence("irc.localhost", '{jid_two}/{resource_one}'),
                     # Our presence, sent to the other user
                     partial(expect_stanza,
                             ("/presence[@to='{jid_one}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_two}']/muc_user:x/muc_user:item[@affiliation='none'][@jid='~bobby@localhost'][@role='participant']",)),
                     # The other user presence
                     partial(expect_stanza,
                             "/presence[@to='{jid_two}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@role='moderator']"),
                     # Our own presence
                     partial(expect_stanza,
                             ("/presence[@to='{jid_two}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_two}']/muc_user:x/muc_user:item[@affiliation='none'][@jid='~bobby@localhost'][@role='participant']",
                              "/presence/muc_user:x/muc_user:status[@code='110']")
                             ),
                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}/{nick_one}'][@type='groupchat']/subject[text()='TOPIC TEST']"),
                 ]),
        Scenario("multiline_topic",
                 [
                     handshake_sequence(),
                     # User joins
                     partial(send_stanza,
                             "<presence from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
                     connection_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                     partial(expect_stanza,
                             "/message/body"),
                     partial(expect_stanza, "/presence"),
                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}'][@type='groupchat']/subject[not(text())]"),

                     # User tries to set a multiline topic
                     partial(send_stanza,
                             "<message from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}' type='groupchat'><subject>FIRST LINE\nSECOND LINE.</subject></message>"),
                     partial(expect_stanza, "/message[@from='#foo%{irc_server_one}/{nick_one}'][@type='groupchat'][@to='{jid_one}/{resource_one}']/subject[text()='FIRST LINE SECOND LINE.']"),
                 ]),
        Scenario("channel_basic_join_on_fixed_irc_server",
                 [
                     handshake_sequence(),
                     partial(send_stanza,
                     "<presence from='{jid_one}/{resource_one}' to='#zgeg@{biboumi_host}/{nick_one}' />"),
                     connection_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                     partial(expect_stanza,
                     "/message/body[text()='Mode #zgeg [+nt] by {irc_host_one}']"),
                     partial(expect_stanza,
                     ("/presence[@to='{jid_one}/{resource_one}'][@from='#zgeg@{biboumi_host}/{nick_one}']/muc_user:x/muc_user:item[@affiliation='admin'][@role='moderator']",
                     "/presence/muc_user:x/muc_user:status[@code='110']")
                     ),
                     partial(expect_stanza, "/message[@from='#zgeg@{biboumi_host}'][@type='groupchat']/subject[not(text())]"),
                 ], conf='fixed_server'
                 ),
        Scenario("list_adhoc",
                 [
                     handshake_sequence(),
                     partial(send_stanza, "<iq type='get' id='idwhatever' from='{jid_one}/{resource_one}' to='{biboumi_host}'><query xmlns='http://jabber.org/protocol/disco#items' node='http://jabber.org/protocol/commands' /></iq>"),
                     partial(expect_stanza, ("/iq[@type='result']/disco_items:query[@node='http://jabber.org/protocol/commands']",
                                             "/iq/disco_items:query/disco_items:item[3]")),
                 ]),
        Scenario("list_admin_adhoc",
                 [
                     handshake_sequence(),
                     partial(send_stanza, "<iq type='get' id='idwhatever' from='{jid_admin}/{resource_one}' to='{biboumi_host}'><query xmlns='http://jabber.org/protocol/disco#items' node='http://jabber.org/protocol/commands' /></iq>"),
                     partial(expect_stanza, ("/iq[@type='result']/disco_items:query[@node='http://jabber.org/protocol/commands']",
                                             "/iq/disco_items:query/disco_items:item[5]")),
                 ]),
        Scenario("list_adhoc_fixed_server",
                 [
                     handshake_sequence(),
                     partial(send_stanza, "<iq type='get' id='idwhatever' from='{jid_one}/{resource_one}' to='{biboumi_host}'><query xmlns='http://jabber.org/protocol/disco#items' node='http://jabber.org/protocol/commands' /></iq>"),
                     partial(expect_stanza, ("/iq[@type='result']/disco_items:query[@node='http://jabber.org/protocol/commands']",
                                             "/iq/disco_items:query/disco_items:item[5]")),
                 ], conf='fixed_server'),
        Scenario("list_admin_adhoc_fixed_server",
                 [
                     handshake_sequence(),
                     partial(send_stanza, "<iq type='get' id='idwhatever' from='{jid_admin}/{resource_one}' to='{biboumi_host}'><query xmlns='http://jabber.org/protocol/disco#items' node='http://jabber.org/protocol/commands' /></iq>"),
                     partial(expect_stanza, ("/iq[@type='result']/disco_items:query[@node='http://jabber.org/protocol/commands']",
                                             "/iq/disco_items:query/disco_items:item[5]")),
                 ], conf='fixed_server'),
        Scenario("list_adhoc_irc",
                 [
                     handshake_sequence(),
                     partial(send_stanza, "<iq type='get' id='idwhatever' from='{jid_one}/{resource_one}' to='{irc_host_one}@{biboumi_host}'><query xmlns='http://jabber.org/protocol/disco#items' node='http://jabber.org/protocol/commands' /></iq>"),
                     partial(expect_stanza, ("/iq[@type='result']/disco_items:query[@node='http://jabber.org/protocol/commands']",
                                             "/iq/disco_items:query/disco_items:item[2]")),
                 ]),
        Scenario("list_adhoc_irc_fixed_server",
                 [
                     handshake_sequence(),
                     partial(send_stanza, "<iq type='get' id='idwhatever' from='{jid_one}/{resource_one}' to='{biboumi_host}'><query xmlns='http://jabber.org/protocol/disco#items' node='http://jabber.org/protocol/commands' /></iq>"),
                     partial(expect_stanza, ("/iq[@type='result']/disco_items:query[@node='http://jabber.org/protocol/commands']",
                                             "/iq/disco_items:query/disco_items:item[4]")),
                 ], conf='fixed_server'),
        Scenario("list_admin_adhoc_irc_fixed_server",
                 [
                     handshake_sequence(),
                     partial(send_stanza, "<iq type='get' id='idwhatever' from='{jid_admin}/{resource_one}' to='{biboumi_host}'><query xmlns='http://jabber.org/protocol/disco#items' node='http://jabber.org/protocol/commands' /></iq>"),
                     partial(expect_stanza, ("/iq[@type='result']/disco_items:query[@node='http://jabber.org/protocol/commands']",
                                             "/iq/disco_items:query/disco_items:item[6]")),
                 ], conf='fixed_server'),

        Scenario("execute_hello_adhoc_command",
                 [
                     handshake_sequence(),
                     partial(send_stanza, "<iq type='set' id='hello-command1' from='{jid_one}/{resource_one}' to='{biboumi_host}'><command xmlns='http://jabber.org/protocol/commands' node='hello' action='execute' /></iq>"),
                     partial(expect_stanza, ("/iq[@type='result']/commands:command[@node='hello'][@sessionid][@status='executing']",
                                             "/iq/commands:command/dataform:x[@type='form']/dataform:title[text()='Configure your name.']",
                                             "/iq/commands:command/dataform:x[@type='form']/dataform:instructions[text()='Please provide your name.']",
                                             "/iq/commands:command/dataform:x[@type='form']/dataform:field[@type='text-single']/dataform:required",
                                             "/iq/commands:command/commands:actions/commands:next",
                                             ),
                                             after = partial(save_value, "sessionid", partial(extract_attribute, "/iq[@type='result']/commands:command[@node='hello']", "sessionid"))
                             ),
                     partial(send_stanza, "<iq type='set' id='hello-command2' from='{jid_one}/{resource_one}' to='{biboumi_host}'><command xmlns='http://jabber.org/protocol/commands' node='hello' sessionid='{sessionid}' action='next'><x xmlns='jabber:x:data' type='submit'><field var='name'><value>COUCOU</value></field></x></command></iq>"),
                     partial(expect_stanza, "/iq[@type='result']/commands:command[@node='hello'][@status='completed']/commands:note[@type='info'][text()='Hello COUCOU!']")
                 ]),
        Scenario("execute_incomplete_hello_adhoc_command",
                 [
                     handshake_sequence(),
                     partial(send_stanza, "<iq type='set' id='hello-command1' from='{jid_one}/{resource_one}' to='{biboumi_host}'><command xmlns='http://jabber.org/protocol/commands' node='hello' action='execute' /></iq>"),
                     partial(expect_stanza, ("/iq[@type='result']/commands:command[@node='hello'][@sessionid][@status='executing']",
                                             "/iq/commands:command/commands:actions/commands:next",
                                             ),
                             after = partial(save_value, "sessionid", partial(extract_attribute, "/iq[@type='result']/commands:command[@node='hello']", "sessionid"))
                             ),
                     partial(send_stanza, "<iq type='set' id='hello-command2' from='{jid_one}/{resource_one}' to='{biboumi_host}'><command xmlns='http://jabber.org/protocol/commands' node='hello' sessionid='{sessionid}' action='next'><x xmlns='jabber:x:data' type='submit'></x></command></iq>"),
                     partial(expect_stanza, "/iq[@type='error']")
                 ]),
        Scenario("execute_ping_adhoc_command",
                 [
                     handshake_sequence(),
                     partial(send_stanza, "<iq type='set' id='ping-command1' from='{jid_one}/{resource_one}' to='{biboumi_host}'><command xmlns='http://jabber.org/protocol/commands' node='ping' action='execute' /></iq>"),
                     partial(expect_stanza, "/iq[@type='result']/commands:command[@node='ping'][@status='completed']/commands:note[@type='info'][text()='Pong']")
                 ]),
        Scenario("execute_reload_adhoc_command",
                 [
                     handshake_sequence(),
                     partial(send_stanza, "<iq type='set' id='ping-command1' from='{jid_admin}/{resource_one}' to='{biboumi_host}'><command xmlns='http://jabber.org/protocol/commands' node='reload' action='execute' /></iq>"),
                     partial(expect_stanza, "/iq[@type='result']/commands:command[@node='reload'][@status='completed']/commands:note[@type='info'][text()='Configuration reloaded.']")
                 ]),
        Scenario("execute_forbidden_adhoc_command",
                 [
                     handshake_sequence(),
                     partial(send_stanza, "<iq type='set' id='command1' from='{jid_one}/{resource_one}' to='{biboumi_host}'><command xmlns='http://jabber.org/protocol/commands' node='disconnect-user' action='execute' /></iq>"),
                     partial(expect_stanza, ("/iq[@type='error'][@id='command1']/commands:command[@node='disconnect-user']",
                                             "/iq/commands:command/commands:error[@type='cancel']/stanza:forbidden")),
                 ]),
        Scenario("execute_disconnect_user_adhoc_command",
                 [
                     handshake_sequence(),

                     partial(send_stanza, "<presence from='{jid_admin}/{resource_one}' to='#foo%{irc_server_one}/{nick_one}' />"),
                     connection_sequence("irc.localhost", '{jid_admin}/{resource_one}'),
                     partial(expect_stanza, "/message/body[text()='Mode #foo [+nt] by {irc_host_one}']"),
                     partial(expect_stanza, "/presence"),
                     partial(expect_stanza, "/message"),

                     partial(send_stanza, "<iq type='set' id='command1' from='{jid_admin}/{resource_one}' to='{biboumi_host}'><command xmlns='http://jabber.org/protocol/commands' node='disconnect-user' action='execute' /></iq>"),
                     partial(expect_stanza, ("/iq[@type='result']/commands:command[@node='disconnect-user'][@sessionid][@status='executing']",
                                             "/iq/commands:command/commands:actions/commands:next",
                                             ),
                                             after = partial(save_value, "sessionid", partial(extract_attribute, "/iq/commands:command[@node='disconnect-user']", "sessionid"))
                             ),
                     partial(send_stanza, "<iq type='set' id='command2' from='{jid_admin}/{resource_one}' to='{biboumi_host}'><command xmlns='http://jabber.org/protocol/commands' node='disconnect-user' sessionid='{sessionid}' action='next'><x xmlns='jabber:x:data' type='submit'><field var='jids'><value>{jid_admin}</value></field><field var='quit-message'><value>Disconnected by e2e</value></field></x></command></iq>"),
                     partial(expect_stanza, "/iq[@type='result']/commands:command[@node='disconnect-user'][@status='completed']/commands:note[@type='info'][text()='1 user has been disconnected.']"),
                     # Note, charybdis ignores our QUIT message, so we can't test it
                     partial(expect_stanza, "/presence[@type='unavailable'][@to='{jid_admin}/{resource_one}'][@from='#foo%{irc_server_one}/{nick_one}']"),
                 ]),
        Scenario("execute_admin_disconnect_from_server_adhoc_command",
                 [
                     handshake_sequence(),

                     # Admin connects to first server
                     partial(send_stanza, "<presence from='{jid_admin}/{resource_one}' to='#bar%{irc_server_one}/{nick_one}' />"),
                     connection_sequence("irc.localhost", '{jid_admin}/{resource_one}'),
                     partial(expect_stanza, "/message/body[text()='Mode #bar [+nt] by {irc_host_one}']"),
                     partial(expect_stanza, "/presence"),
                     partial(expect_stanza, "/message"),

                     # Non-Admin connects to first server
                     partial(send_stanza, "<presence from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}/{nick_two}' />"),
                     connection_sequence("irc.localhost", '{jid_one}/{resource_one}'),
                     partial(expect_stanza, "/message/body[text()='Mode #foo [+nt] by {irc_host_one}']"),
                     partial(expect_stanza, "/presence"),
                     partial(expect_stanza, "/message"),

                     # Non-admin connects to second server
                     partial(send_stanza, "<presence from='{jid_one}/{resource_one}' to='#bon%{irc_server_two}/{nick_three}' />"),
                     connection_sequence("localhost", '{jid_one}/{resource_one}'),
                     partial(expect_stanza, "/message/body[text()='Mode #bon [+nt] by {irc_host_one}']"),
                     partial(expect_stanza, "/presence"),
                     partial(expect_stanza, "/message"),

                     # Execute as admin
                     partial(send_stanza, "<iq type='set' id='command1' from='{jid_admin}/{resource_one}' to='{biboumi_host}'><command xmlns='http://jabber.org/protocol/commands' node='disconnect-from-irc-server' action='execute' /></iq>"),
                     partial(expect_stanza, ("/iq[@type='result']/commands:command[@node='disconnect-from-irc-server'][@sessionid][@status='executing']",
                                             "/iq/commands:command/dataform:x[@type='form']/dataform:field[@var='jid'][@type='list-single']/dataform:option[@label='{jid_one}']/dataform:value[text()='{jid_one}']",
                                             "/iq/commands:command/dataform:x[@type='form']/dataform:field[@var='jid'][@type='list-single']/dataform:option[@label='{jid_admin}']/dataform:value[text()='{jid_admin}']",
                                             "/iq/commands:command/commands:actions/commands:next",
                                             ),
                             after = partial(save_value, "sessionid", partial(extract_attribute, "/iq/commands:command[@node='disconnect-from-irc-server']", "sessionid"))
                             ),
                     partial(send_stanza, "<iq type='set' id='command2' from='{jid_admin}/{resource_one}' to='{biboumi_host}'><command xmlns='http://jabber.org/protocol/commands' node='disconnect-from-irc-server' sessionid='{sessionid}' action='next'><x xmlns='jabber:x:data' type='submit'><field var='jid'><value>{jid_one}</value></field><field var='quit-message'><value>e2e test one</value></field></x></command></iq>"),

                     partial(expect_stanza, ("/iq[@type='result']/commands:command[@node='disconnect-from-irc-server'][@sessionid][@status='executing']",
                                             "/iq/commands:command/dataform:x[@type='form']/dataform:field[@var='quit-message'][@type='text-single']",
                                             "/iq/commands:command/dataform:x[@type='form']/dataform:field[@var='irc-servers'][@type='list-multi']",
                                             "/iq/commands:command/dataform:x[@type='form']/dataform:field[@var='irc-servers']/dataform:option[@label='localhost']/dataform:value[text()='localhost']",
                                             "/iq/commands:command/dataform:x[@type='form']/dataform:field[@var='irc-servers']/dataform:option[@label='irc.localhost']/dataform:value[text()='irc.localhost']",
                                             "/iq/commands:command/commands:actions/commands:next",
                                             ),
                             after = partial(save_value, "sessionid", partial(extract_attribute, "/iq/commands:command[@node='disconnect-from-irc-server']", "sessionid"))
                             ),
                     partial(send_stanza, "<iq type='set' id='command2' from='{jid_admin}/{resource_one}' to='{biboumi_host}'><command xmlns='http://jabber.org/protocol/commands' node='disconnect-from-irc-server' sessionid='{sessionid}' action='next'><x xmlns='jabber:x:data' type='submit'><field var='irc-servers'><value>localhost</value></field><field var='quit-message'><value>Disconnected by e2e</value></field></x></command></iq>"),
                     partial(expect_unordered, [("/presence[@type='unavailable'][@to='{jid_one}/{resource_one}'][@from='#bon%{irc_server_two}/{nick_three}']",),