<commit_before>"""
Regression test for reacting to other clients making and then rescinding
subscription requests while we're online.
"""

from twisted.words.protocols.jabber.client import IQ

from servicetest import tp_path_prefix, EventPattern
from gabbletest import exec_test, expect_list_channel
import constants as cs
import ns

jid = '<EMAIL>'

def test(q, bus, conn, stream):
    conn.Connect()

    # Gabble asks for the roster; the server sends back an empty roster.
    event = q.expect('stream-iq', query_ns=ns.ROSTER)
    event.stanza['type'] = 'result'
    stream.send(event.stanza)

    publish = expect_list_channel(q, bus, conn, 'publish', [])
    subscribe = expect_list_channel(q, bus, conn, 'subscribe', [])
    stored = expect_list_channel(q, bus, conn, 'stored', [])

    h = conn.RequestHandles(cs.HT_CONTACT, [jid])[0]

    # Another client logged into our account (Gajim, say) wants to subscribe to
    # Marco's presence. First, per RFC 3921 it 'SHOULD perform a "roster set"
    # for the new roster item':
    #
    #   <iq type='set'>
    #     <query xmlns='jabber:iq:roster'>
    #       <item jid='<EMAIL>'/>
    #     </query>
    #   </iq>
    #
    # 'As a result, the user's server (1) MUST initiate a roster push for the
    # new roster item to all available resources associated with this user that
    # have requested the roster, setting the 'subscription' attribute to a
    # value of "none"':
    iq = IQ(stream, "set")
    item = iq.addElement((ns.ROSTER, 'query')).addElement('item')
    item['jid'] = jid
    item['subscription'] = 'none'
    stream.send(iq)

    # In response, Gabble should add Marco to stored:
    q.expect('dbus-signal', signal='MembersChanged',
        args=['', [h], [], [], [], 0, 0],
        path=stored.object_path[len(tp_path_prefix):])

    # Gajim sends a <presence type='subscribe'/> to Marco. 'As a result, the
    # user's server MUST initiate a second roster push to all of the user's
    # available resources that have requested the roster, setting [...]
    # ask='subscribe' attribute in the roster item [for Marco]:
    iq = IQ(stream, "set")
    item = iq.addElement((ns.ROSTER, 'query')).addElement('item')
    item['jid'] = jid
    item['subscription'] = 'none'
    item['ask'] = 'subscribe'
    stream.send(iq)

    # In response, Gabble should add Marco to subscribe:remote-pending:
    q.expect('dbus-signal', signal='MembersChanged',
        args=['', [], [], [], [h], 0, 0],
        path=subscribe.object_path[len(tp_path_prefix):])

    # The user driving Gajim decides that they don't care what Marco's baking
    # after all (maybe they read his blog instead?) and removes him from the
    # roster. The server must 'inform all of the user's available resources
    # that have requested the roster of the roster item removal':
    iq = IQ(stream, "set")
    item = iq.addElement((ns.ROSTER, 'query')).addElement('item')
    item['jid'] = jid
    item['subscription'] = 'remove'
    # When Marco found this bug, this roster update included:
    item['ask'] = 'subscribe'
    # which is a bit weird: I don't think the server should send that when the
    # contact's being removed. I think Gabble should ignore it, so I'm
    # including it in the test.
    stream.send(iq)

    # In response, Gabble should announce that Marco has been removed from
    # subscribe:remote-pending and stored:members:
    q.expect_many(
        EventPattern('dbus-signal', signal='MembersChanged',
            args=['', [], [h], [], [], 0, 0],
            path=subscribe.object_path[len(tp_path_prefix):]),
        EventPattern('dbus-signal', signal='MembersChanged',
            args=['', [], [h], [], [], 0, 0],
            path=stored.object_path[len(tp_path_prefix):]),
        )

if __name__ == '__main__':
    exec_test(test)
<commit_msg>Test more ways to rescind subscription requests.<commit_after>"""
Regression tests for rescinding outstanding subscription requests.
"""

from twisted.words.protocols.jabber.client import IQ

from servicetest import tp_path_prefix, EventPattern, assertEquals
from gabbletest import exec_test, expect_list_channel, GoogleXmlStream
import constants as cs
import ns

jid = '<EMAIL>'

def test(q, bus, conn, stream, remove, local):
    conn.Connect()

    # Gabble asks for the roster; the server sends back an empty roster.
    event = q.expect('stream-iq', query_ns=ns.ROSTER)
    event.stanza['type'] = 'result'
    stream.send(event.stanza)

    publish = expect_list_channel(q, bus, conn, 'publish', [])
    subscribe = expect_list_channel(q, bus, conn, 'subscribe', [])
    stored = expect_list_channel(q, bus, conn, 'stored', [])

    h = conn.RequestHandles(cs.HT_CONTACT, [jid])[0]

    # Another client logged into our account (Gajim, say) wants to subscribe to
    # Marco's presence. First, per RFC 3921 it 'SHOULD perform a "roster set"
    # for the new roster item':
    #
    #   <iq type='set'>
    #     <query xmlns='jabber:iq:roster'>
    #       <item jid='<EMAIL>'/>
    #     </query>
    #   </iq>
    #
    # 'As a result, the user's server (1) MUST initiate a roster push for the
    # new roster item to all available resources associated with this user that
    # have requested the roster, setting the 'subscription' attribute to a
    # value of "none"':
    iq = IQ(stream, "set")
    item = iq.addElement((ns.ROSTER, 'query')).addElement('item')
    item['jid'] = jid
    item['subscription'] = 'none'
    stream.send(iq)

    # In response, Gabble should add Marco to stored:
    q.expect('dbus-signal', signal='MembersChanged',
        args=['', [h], [], [], [], 0, 0],
        path=stored.object_path[len(tp_path_prefix):])

    # Gajim sends a <presence type='subscribe'/> to Marco. 'As a result, the
    # user's server MUST initiate a second roster push to all of the user's
    # available resources that have requested the roster, setting [...]
    # ask='subscribe' attribute in the roster item [for Marco]:
    iq = IQ(stream, "set")
    item = iq.addElement((ns.ROSTER, 'query')).addElement('item')
    item['jid'] = jid
    item['subscription'] = 'none'
    item['ask'] = 'subscribe'
    stream.send(iq)

    # In response, Gabble should add Marco to subscribe:remote-pending:
    q.expect('dbus-signal', signal='MembersChanged',
        args=['', [], [], [], [h], 0, 0],
        path=subscribe.object_path[len(tp_path_prefix):])

    # The user decides that they don't care what Marco's baking after all
    # (maybe they read his blog instead?) and:
    if remove:
        # ...removes him from the roster...
        if local:
            # ...by telling Gabble to remove him from stored.
            stored.Group.RemoveMembers([h], '')

            event = q.expect('stream-iq', iq_type='set', query_ns=ns.ROSTER)
            item = event.query.firstChildElement()
            assertEquals(jid, item['jid'])
            assertEquals('remove', item['subscription'])
        else:
            # ...using the other client.
            pass

        # The server must 'inform all of the user's available resources that
        # have requested the roster of the roster item removal':
        iq = IQ(stream, "set")
        item = iq.addElement((ns.ROSTER, 'query')).addElement('item')
        item['jid'] = jid
        item['subscription'] = 'remove'
        # When Marco found this bug, this roster update included:
        item['ask'] = 'subscribe'
        # which is a bit weird: I don't think the server should send that when
        # the contact's being removed. I think Gabble should ignore it, so I'm
        # including it in the test.
        stream.send(iq)

        # In response, Gabble should announce that Marco has been removed from
        # subscribe:remote-pending and stored:members:
        q.expect_many(
            EventPattern('dbus-signal', signal='MembersChanged',
                args=['', [], [h], [], [], 0, 0],
                path=subscribe.object_path[len(tp_path_prefix):]),
            EventPattern('dbus-signal', signal='MembersChanged',
                args=['', [], [h], [], [], 0, 0],
                path=stored.object_path[len(tp_path_prefix):]),
            )
    else:
        # ...rescinds the subscription request...
        if local:
            # ...by telling Gabble to remove him from 'subscribe'.
            subscribe.Group.RemoveMembers([h], '')

            q.expect('stream-presence', to=jid, presence_type='unsubscribe')
        else:
            # ...in the other client.
            pass

        # In response, the server sends a roster update:
        iq = IQ(stream, "set")
        item = iq.addElement((ns.ROSTER, 'query')).addElement('item')
        item['jid'] = jid
        item['subscription'] = 'none'
        # no ask='subscribe' any more.
        stream.send(iq)

        # In response, Gabble should announce that Marco has been removed from
        # subscribe:remote-pending. It shouldn't wait for the <presence
        # type='unsubscribed'/> ack before doing so: empirical tests reveal
        # that it's never delivered.
        q.expect('dbus-signal', signal='MembersChanged',
            args=['', [], [h], [], [], 0, 0],
            path=subscribe.object_path[len(tp_path_prefix):])

def test_remove_local(q, bus, conn, stream):
    test(q, bus, conn, stream, remove=True, local=True)

def test_unsubscribe_local(q, bus, conn, stream):
    test(q, bus, conn, stream, remove=False, local=True)

def test_remove_remote(q, bus, conn, stream):
    test(q, bus, conn, stream, remove=True, local=False)

def test_unsubscribe_remote(q, bus, conn, stream):
    test(q, bus, conn, stream, remove=False, local=False)

if __name__ == '__main__':
    exec_test(test_remove_local)
    exec_test(test_unsubscribe_local)
    exec_test(test_remove_remote)
    exec_test(test_unsubscribe_remote)

{'fraction_non_alphanumeric': 0.1331363960476724, 'fraction_numerical': 0.003055923398186819, 'mean_word_length': 2.997557003257329, 'pattern_counts': {'":': 0, '<': 20, '<?xml version=': 0, '>': 20, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 2}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5929954', 'n_tokens_mistral': 3050, 'n_tokens_neox': 2929, 'n_words': 926}