xmpp.chapril.org-ejabberd/test/ejabberd_SUITE.erl

%%%-------------------------------------------------------------------
%%% @author Evgeniy Khramtsov <ekhramtsov@process-one.net>
%%% @copyright (C) 2013, Evgeniy Khramtsov
%%% @doc
%%%
%%% @end
%%% Created :  2 Jun 2013 by Evgeniy Khramtsov <ekhramtsov@process-one.net>
%%%-------------------------------------------------------------------
-module(ejabberd_SUITE).

-compile(export_all).

-include_lib("common_test/include/ct.hrl").
-include("xml.hrl").
-include("ns.hrl").
-include("ejabberd.hrl").
-include("mod_proxy65.hrl").
-include("xmpp_codec.hrl").

-define(STREAM_HEADER,
	<<"<?xml version='1.0'?><stream:stream "
	  "xmlns:stream='http://etherx.jabber.org/stream"
	  "s' xmlns='jabber:client' to='~s' version='1.0"
	  "'>">>).

-define(STREAM_TRAILER, <<"</stream:stream>">>).

-define(PUBSUB(Node), <<(?NS_PUBSUB)/binary, "#", Node>>).

-define(recv2(P1, P2),
        (fun() ->
                 case {R1 = recv(), R2 = recv()} of
                     {P1, P2} -> {R1, R2};
                     {P2, P1} -> {R2, R1}
                 end
         end)()).

-define(recv3(P1, P2, P3),
        (fun() ->
                 case R3 = recv() of
                     P1 -> insert(R3, 1, ?recv2(P2, P3));
                     P2 -> insert(R3, 2, ?recv2(P1, P3));
                     P3 -> insert(R3, 3, ?recv2(P1, P2))
                 end
         end)()).

-define(recv4(P1, P2, P3, P4),
        (fun() ->
                 case R4 = recv() of
                     P1 -> insert(R4, 1, ?recv3(P2, P3, P4));
                     P2 -> insert(R4, 2, ?recv3(P1, P3, P4));
                     P3 -> insert(R4, 3, ?recv3(P1, P2, P4));
                     P4 -> insert(R4, 4, ?recv3(P1, P2, P3))
                 end
         end)()).

-define(recv5(P1, P2, P3, P4, P5),
        (fun() ->
                 case R5 = recv() of
                     P1 -> insert(R5, 1, ?recv4(P2, P3, P4, P5));
                     P2 -> insert(R5, 2, ?recv4(P1, P3, P4, P5));
                     P3 -> insert(R5, 3, ?recv4(P1, P2, P4, P5));
                     P4 -> insert(R5, 4, ?recv4(P1, P2, P3, P5));
                     P5 -> insert(R5, 5, ?recv4(P1, P2, P3, P4))
                 end
         end)()).

-define(COMMON_VHOST, <<"localhost">>).
-define(MNESIA_VHOST, <<"mnesia.localhost">>).
-define(MYSQL_VHOST, <<"mysql.localhost">>).
-define(PGSQL_VHOST, <<"pgsql.localhost">>).
-define(LDAP_VHOST, <<"ldap.localhost">>).

suite() ->
    [{timetrap, {seconds,10}}].

init_per_suite(Config) ->
    DataDir = proplists:get_value(data_dir, Config),
    PrivDir = proplists:get_value(priv_dir, Config),
    [_, _|Tail] = lists:reverse(filename:split(DataDir)),
    BaseDir = filename:join(lists:reverse(Tail)),
    ConfigPath = filename:join([DataDir, "ejabberd.cfg"]),
    LogPath = filename:join([PrivDir, "ejabberd.log"]),
    SASLPath = filename:join([PrivDir, "sasl.log"]),
    MnesiaDir = filename:join([PrivDir, "mnesia"]),
    CertFile = filename:join([DataDir, "cert.pem"]),
    LDIFFile = filename:join([DataDir, "ejabberd.ldif"]),
    {ok, CWD} = file:get_cwd(),
    {ok, _} = file:copy(CertFile, filename:join([CWD, "cert.pem"])),
    application:set_env(ejabberd, config, ConfigPath),
    application:set_env(ejabberd, log_path, LogPath),
    application:set_env(sasl, sasl_error_logger, {file, SASLPath}),
    application:set_env(mnesia, dir, MnesiaDir),
    ok = application:start(ejabberd),
    [{server_port, 5222},
     {server_host, "localhost"},
     {server, ?COMMON_VHOST},
     {user, <<"test_single">>},
     {certfile, CertFile},
     {base_dir, BaseDir},
     {ldif_file, LDIFFile},
     {resource, <<"resource">>},
     {password, <<"password">>}
     |Config].

end_per_suite(_Config) ->
    ok.

init_per_group(no_db, Config) ->
    User = ?config(user, Config),
    Server = ?config(server, Config),
    Password = ?config(password, Config),
    {atomic, ok} = ejabberd_auth:try_register(User, Server, Password),
    Config;
init_per_group(mnesia, Config) ->
    mod_muc:shutdown_rooms(?MNESIA_VHOST),
    set_opt(server, ?MNESIA_VHOST, Config);
init_per_group(mysql, Config) ->
    case catch ejabberd_odbc:sql_query(?MYSQL_VHOST, [<<"select 1;">>]) of
        {selected, _, _} ->
            mod_muc:shutdown_rooms(?MYSQL_VHOST),
            create_sql_tables(mysql, ?config(base_dir, Config)),
            set_opt(server, ?MYSQL_VHOST, Config);
        Err ->
            {skip, {mysql_not_available, Err}}
    end;
init_per_group(pgsql, Config) ->
    case catch ejabberd_odbc:sql_query(?PGSQL_VHOST, [<<"select 1;">>]) of
        {selected, _, _} ->
            mod_muc:shutdown_rooms(?PGSQL_VHOST),
            create_sql_tables(pgsql, ?config(base_dir, Config)),
            set_opt(server, ?PGSQL_VHOST, Config);
        Err ->
            {skip, {pgsql_not_available, Err}}
    end;
init_per_group(ldap, Config) ->
    {ok, _} = ldap_srv:start(?config(ldif_file, Config)),
    set_opt(server, ?LDAP_VHOST, Config);
init_per_group(_GroupName, Config) ->
    Pid = start_event_relay(),
    set_opt(event_relay, Pid, Config).

end_per_group(mnesia, _Config) ->
    ok;
end_per_group(mysql, _Config) ->
    ok;
end_per_group(pgsql, _Config) ->
    ok;
end_per_group(no_db, _Config) ->
    ok;
end_per_group(ldap, _Config) ->
    ok;
end_per_group(_GroupName, Config) ->
    stop_event_relay(Config),
    ok.

init_per_testcase(stop_ejabberd, Config) ->
    open_session(bind(auth(connect(Config))));
init_per_testcase(TestCase, OrigConfig) ->
    subscribe_to_events(OrigConfig),
    Server = ?config(server, OrigConfig),
    Resource = ?config(resource, OrigConfig),
    Test = atom_to_list(TestCase),
    IsMaster = lists:suffix("_master", Test),
    IsSlave = lists:suffix("_slave", Test),
    User = if IsMaster -> <<"test_master">>;
              IsSlave -> <<"test_slave">>;
              true -> <<"test_single">>
           end,
    Slave = jlib:make_jid(<<"test_slave">>, Server, Resource),
    Master = jlib:make_jid(<<"test_master">>, Server, Resource),
    Config = set_opt(user, User,
                     set_opt(slave, Slave,
                             set_opt(master, Master, OrigConfig))),
    case TestCase of
        test_connect ->
            Config;
        test_auth ->
            connect(Config);
        test_starttls ->
            connect(Config);
        test_zlib ->
            connect(Config);
        test_register ->
            connect(Config);
        auth_md5 ->
            connect(Config);
        auth_plain ->
            connect(Config);
        test_bind ->
            auth(connect(Config));
        test_open_session ->
            bind(auth(connect(Config)));
        _ when IsMaster or IsSlave ->
            Password = ?config(password, Config),
            ejabberd_auth:try_register(User, Server, Password),
            open_session(bind(auth(connect(Config))));
        _ ->
            open_session(bind(auth(connect(Config))))
    end.

end_per_testcase(_TestCase, _Config) ->
    ok.

no_db_tests() ->
    [{generic, [sequence],
      [test_connect,
       test_starttls,
       test_zlib,
       test_auth,
       test_bind,
       test_open_session,
       presence,
       ping,
       version,
       time,
       stats,
       disco]},
     {test_proxy65, [parallel],
      [proxy65_master, proxy65_slave]}].

db_tests() ->
    [{single_user, [sequence],
      [test_register,
       auth_plain,
       auth_md5,
       presence_broadcast,
       last,
       roster_get,
       private,
       privacy,
       blocking,
       vcard,
       muc_single,
       pubsub,
       test_unregister]},
     {test_roster_subscribe, [parallel],
      [roster_subscribe_master,
       roster_subscribe_slave]},
     {test_offline, [sequence],
      [offline_master, offline_slave]},
     {test_roster_remove, [parallel],
      [roster_remove_master,
       roster_remove_slave]}].

%% db_tests() ->
%%     [{single_user, [sequence],
%%       [test_register, pubsub]}].

ldap_tests() ->
    [{ldap_tests, [sequence],
      [test_auth,
       vcard_get]}].

groups() ->
    [{ldap, [sequence], ldap_tests()},
     {no_db, [sequence], no_db_tests()},
     {mnesia, [sequence], db_tests()},
     {mysql, [sequence], db_tests()},
     {pgsql, [sequence], db_tests()}].

%% all() ->
%%     [{group, mnesia}].

all() ->
    [{group, ldap},
     {group, no_db},
     {group, mnesia},
     {group, mysql},
     {group, pgsql},
     stop_ejabberd].

stop_ejabberd(Config) ->
    ok = application:stop(ejabberd),
    #stream_error{reason = 'system-shutdown'} = recv(),
    {xmlstreamend, <<"stream:stream">>} = recv(),
    Config.

test_connect(Config) ->
    disconnect(connect(Config)).

connect(Config) ->
    {ok, Sock} = ejabberd_socket:connect(
                   ?config(server_host, Config),
                   ?config(server_port, Config),
                   [binary, {packet, 0}, {active, false}]),
    init_stream(set_opt(socket, Sock, Config)).

init_stream(Config) ->
    ok = send_text(Config, io_lib:format(?STREAM_HEADER,
                                          [?config(server, Config)])),
    {xmlstreamstart, <<"stream:stream">>, Attrs} = recv(),
    <<"jabber:client">> = xml:get_attr_s(<<"xmlns">>, Attrs),
    <<"1.0">> = xml:get_attr_s(<<"version">>, Attrs),
    #stream_features{sub_els = Fs} = recv(),
    Mechs = lists:flatmap(
              fun(#sasl_mechanisms{list = Ms}) ->
                      Ms;
                 (_) ->
                      []
              end, Fs),
    lists:foldl(
      fun(#feature_register{}, Acc) ->
              set_opt(register, true, Acc);
         (#starttls{}, Acc) ->
              set_opt(starttls, true, Acc);
         (#compression{methods = Ms}, Acc) ->
              set_opt(compression, Ms, Acc);
         (_, Acc) ->
              Acc
      end, set_opt(mechs, Mechs, Config), Fs).

disconnect(Config) ->
    Socket = ?config(socket, Config),
    ok = ejabberd_socket:send(Socket, ?STREAM_TRAILER),
    {xmlstreamend, <<"stream:stream">>} = recv(),
    ejabberd_socket:close(Socket),
    Config.

test_starttls(Config) ->
    case ?config(starttls, Config) of
        true ->
            disconnect(starttls(Config));
        _ ->
            {skipped, 'starttls_not_available'}
    end.

starttls(Config) ->
    send(Config, #starttls{}),
    #starttls_proceed{} = recv(),
    TLSSocket = ejabberd_socket:starttls(
                  ?config(socket, Config),
                  [{certfile, ?config(certfile, Config)},
                   connect]),
    init_stream(set_opt(socket, TLSSocket, Config)).

test_zlib(Config) ->
    case ?config(compression, Config) of
        [_|_] = Ms ->
            case lists:member(<<"zlib">>, Ms) of
                true ->
                    disconnect(zlib(Config));
                false ->
                    {skipped, 'zlib_not_available'}
            end;
        _ ->
            {skipped, 'compression_not_available'}
    end.

zlib(Config) ->
    send(Config, #compress{methods = [<<"zlib">>]}),
    #compressed{} = recv(),
    ZlibSocket = ejabberd_socket:compress(?config(socket, Config)),
    init_stream(set_opt(socket, ZlibSocket, Config)).

test_register(Config) ->
    case ?config(register, Config) of
        true ->
            disconnect(register(Config));
        _ ->
            {skipped, 'registration_not_available'}
    end.

register(Config) ->
    #iq{type = result,
        sub_els = [#register{username = none,
                             password = none}]} =
        send_recv(Config, #iq{type = get, to = server_jid(Config),
                              sub_els = [#register{}]}),
    #iq{type = result, sub_els = []} =
        send_recv(
          Config,
          #iq{type = set,
              sub_els = [#register{username = ?config(user, Config),
                                   password = ?config(password, Config)}]}),
    Config.

test_unregister(Config) ->
    case ?config(register, Config) of
        true ->
            try_unregister(Config);
        _ ->
            {skipped, 'registration_not_available'}
    end.

try_unregister(Config) ->
    true = is_feature_advertised(Config, ?NS_REGISTER),
    #iq{type = result, sub_els = []} =
        send_recv(
          Config,
          #iq{type = set,
              sub_els = [#register{remove = true}]}),
    #stream_error{reason = conflict} = recv(),
    Config.

test_auth(Config) ->
    disconnect(auth(Config)).

auth(Config) ->
    Mechs = ?config(mechs, Config),
    HaveMD5 = lists:member(<<"DIGEST-MD5">>, Mechs),
    HavePLAIN = lists:member(<<"PLAIN">>, Mechs),
    if HavePLAIN ->
            auth_SASL(<<"PLAIN">>, Config);
       HaveMD5 ->
            auth_SASL(<<"DIGEST-MD5">>, Config);
       true ->
            ct:fail(no_sasl_mechanisms_available)
    end.

test_bind(Config) ->
    disconnect(bind(Config)).

bind(Config) ->
    #iq{type = result, sub_els = [#bind{}]} =
        send_recv(
          Config,
          #iq{type = set,
              sub_els = [#bind{resource = ?config(resource, Config)}]}),
    Config.

test_open_session(Config) ->
    disconnect(open_session(Config)).

open_session(Config) ->
    #iq{type = result, sub_els = []} =
        send_recv(Config, #iq{type = set, sub_els = [#session{}]}),
    Config.

roster_get(Config) ->
    #iq{type = result, sub_els = [#roster{items = []}]} =
        send_recv(Config, #iq{type = get, sub_els = [#roster{}]}),
    disconnect(Config).

presence(Config) ->
    send(Config, #presence{}),
    JID = my_jid(Config),
    #presence{from = JID, to = JID} = recv(),
    disconnect(Config).

presence_broadcast(Config) ->
    send(Config, #presence{}),
    JID = my_jid(Config),
    %% We receive the welcome message and the presence broadcast
    ?recv2(#message{type = normal},
           #presence{from = JID, to = JID}),
    disconnect(Config).

ping(Config) ->
    true = is_feature_advertised(Config, ?NS_PING),
    #iq{type = result, sub_els = []} =
        send_recv(
          Config,
          #iq{type = get, sub_els = [#ping{}], to = server_jid(Config)}),
    disconnect(Config).

version(Config) ->
    true = is_feature_advertised(Config, ?NS_VERSION),
    #iq{type = result, sub_els = [#version{}]} =
        send_recv(
          Config, #iq{type = get, sub_els = [#version{}],
                      to = server_jid(Config)}),
    disconnect(Config).

time(Config) ->
    true = is_feature_advertised(Config, ?NS_TIME),
    #iq{type = result, sub_els = [#time{}]} =
        send_recv(Config, #iq{type = get, sub_els = [#time{}],
                              to = server_jid(Config)}),
    disconnect(Config).

disco(Config) ->
    true = is_feature_advertised(Config, ?NS_DISCO_INFO),
    true = is_feature_advertised(Config, ?NS_DISCO_ITEMS),
    #iq{type = result, sub_els = [#disco_items{items = Items}]} =
        send_recv(
          Config, #iq{type = get, sub_els = [#disco_items{}],
                      to = server_jid(Config)}),
    lists:foreach(
      fun(#disco_item{jid = JID, node = Node}) ->
              #iq{type = result} =
                  send_recv(Config,
                            #iq{type = get, to = JID,
                                sub_els = [#disco_info{node = Node}]})
      end, Items),
    disconnect(Config).

private(Config) ->
    Conference = #bookmark_conference{name = <<"Some name">>,
                                      autojoin = true,
                                      jid = jlib:make_jid(
                                              <<"some">>,
                                              <<"some.conference.org">>,
                                              <<>>)},
    Storage = #bookmark_storage{conference = [Conference]},
    #iq{type = error} =
        send_recv(Config, #iq{type = get, sub_els = [#private{}],
                              to = server_jid(Config)}),
    #iq{type = result, sub_els = []} =
        send_recv(
          Config, #iq{type = set,
                      sub_els = [#private{sub_els = [Storage]}]}),
    #iq{type = result,
        sub_els = [#private{sub_els = [Storage]}]} =
        send_recv(
          Config,
          #iq{type = get,
              sub_els = [#private{sub_els = [#bookmark_storage{}]}]}),
    disconnect(Config).

last(Config) ->
    true = is_feature_advertised(Config, ?NS_LAST),
    #iq{type = result, sub_els = [#last{}]} =
        send_recv(Config, #iq{type = get, sub_els = [#last{}],
                              to = server_jid(Config)}),
    disconnect(Config).

privacy(Config) ->
    true = is_feature_advertised(Config, ?NS_PRIVACY),
    #iq{type = result, sub_els = [#privacy{}]} =
        send_recv(Config, #iq{type = get, sub_els = [#privacy{}]}),
    JID = <<"tybalt@example.com">>,
    I1 = send(Config,
              #iq{type = set,
                  sub_els = [#privacy{
                                lists = [#privacy_list{
                                            name = <<"public">>,
                                            items =
                                                [#privacy_item{
                                                    type = jid,
                                                    order = 3,
                                                    action = deny,
                                                    kinds = ['presence-in'],
                                                    value = JID}]}]}]}),
    {Push1, _} =
        ?recv2(
           #iq{type = set,
               sub_els = [#privacy{
                             lists = [#privacy_list{
                                         name = <<"public">>}]}]},
           #iq{type = result, id = I1, sub_els = []}),
    send(Config, make_iq_result(Push1)),
    #iq{type = result, sub_els = []} =
        send_recv(Config, #iq{type = set,
                              sub_els = [#privacy{active = <<"public">>}]}),
    #iq{type = result, sub_els = []} =
        send_recv(Config, #iq{type = set,
                              sub_els = [#privacy{default = <<"public">>}]}),
    #iq{type = result,
        sub_els = [#privacy{default = <<"public">>,
                            active = <<"public">>,
                            lists = [#privacy_list{name = <<"public">>}]}]} =
        send_recv(Config, #iq{type = get, sub_els = [#privacy{}]}),
    #iq{type = result, sub_els = []} =
        send_recv(Config,
                  #iq{type = set, sub_els = [#privacy{default = none}]}),
    #iq{type = result, sub_els = []} =
        send_recv(Config, #iq{type = set, sub_els = [#privacy{active = none}]}),
    I2 = send(Config, #iq{type = set,
                          sub_els = [#privacy{
                                        lists =
                                            [#privacy_list{
                                                name = <<"public">>}]}]}),
    {Push2, _} =
        ?recv2(
           #iq{type = set,
               sub_els = [#privacy{
                             lists = [#privacy_list{
                                         name = <<"public">>}]}]},
           #iq{type = result, id = I2, sub_els = []}),
    send(Config, make_iq_result(Push2)),
    disconnect(Config).

blocking(Config) ->
    true = is_feature_advertised(Config, ?NS_BLOCKING),
    JID = jlib:make_jid(<<"romeo">>, <<"montague.net">>, <<>>),
    #iq{type = result, sub_els = [#block_list{}]} =
        send_recv(Config, #iq{type = get, sub_els = [#block_list{}]}),
    I1 = send(Config, #iq{type = set,
                          sub_els = [#block{items = [JID]}]}),
    {Push1, Push2, _} =
        ?recv3(
           #iq{type = set,
               sub_els = [#privacy{lists = [#privacy_list{}]}]},
           #iq{type = set,
               sub_els = [#block{items = [JID]}]},
           #iq{type = result, id = I1, sub_els = []}),
    send(Config, make_iq_result(Push1)),
    send(Config, make_iq_result(Push2)),
    I2 = send(Config, #iq{type = set,
                          sub_els = [#unblock{items = [JID]}]}),
    {Push3, Push4, _} =
        ?recv3(
           #iq{type = set,
               sub_els = [#privacy{lists = [#privacy_list{}]}]},
           #iq{type = set,
               sub_els = [#unblock{items = [JID]}]},
           #iq{type = result, id = I2, sub_els = []}),
    send(Config, make_iq_result(Push3)),
    send(Config, make_iq_result(Push4)),
    disconnect(Config).

vcard(Config) ->
    true = is_feature_advertised(Config, ?NS_VCARD),
    VCard =
        #vcard{fn = <<"Peter Saint-Andre">>,
               n = #vcard_name{family = <<"Saint-Andre">>,
                               given = <<"Peter">>},
               nickname = <<"stpeter">>,
               bday = <<"1966-08-06">>,
               adr = [#vcard_adr{work = true,
                                 extadd = <<"Suite 600">>,
                                 street = <<"1899 Wynkoop Street">>,
                                 locality = <<"Denver">>,
                                 region = <<"CO">>,
                                 pcode = <<"80202">>,
                                 ctry = <<"USA">>},
                      #vcard_adr{home = true,
                                 locality = <<"Denver">>,
                                 region = <<"CO">>,
                                 pcode = <<"80209">>,
                                 ctry = <<"USA">>}],
               tel = [#vcard_tel{work = true,voice = true,
                                 number = <<"303-308-3282">>},
                      #vcard_tel{home = true,voice = true,
                                 number = <<"303-555-1212">>}],
               email = [#vcard_email{internet = true,pref = true,
                                     userid = <<"stpeter@jabber.org">>}],
               jabberid = <<"stpeter@jabber.org">>,
               title = <<"Executive Director">>,role = <<"Patron Saint">>,
               org = #vcard_org{name = <<"XMPP Standards Foundation">>},
               url = <<"http://www.xmpp.org/xsf/people/stpeter.shtml">>,
               desc = <<"More information about me is located on my "
                        "personal website: http://www.saint-andre.com/">>},
    #iq{type = result, sub_els = []} =
        send_recv(Config, #iq{type = set, sub_els = [VCard]}),
    %% TODO: check if VCard == VCard1.
    #iq{type = result, sub_els = [_VCard1]} =
        send_recv(Config, #iq{type = get, sub_els = [#vcard{}]}),
    disconnect(Config).

vcard_get(Config) ->
    true = is_feature_advertised(Config, ?NS_VCARD),
    %% TODO: check if VCard corresponds to LDIF data from ejabberd.ldif
    #iq{type = result, sub_els = [_VCard]} =
        send_recv(Config, #iq{type = get, sub_els = [#vcard{}]}),
    disconnect(Config).

stats(Config) ->
    #iq{type = result, sub_els = [#stats{stat = Stats}]} =
        send_recv(Config, #iq{type = get, sub_els = [#stats{}],
                              to = server_jid(Config)}),
    lists:foreach(
      fun(#stat{} = Stat) ->
              #iq{type = result, sub_els = [_|_]} =
                  send_recv(Config, #iq{type = get,
                                        sub_els = [#stats{stat = [Stat]}],
                                        to = server_jid(Config)})
      end, Stats),
    disconnect(Config).

pubsub(Config) ->
    true = is_feature_advertised(Config, ?NS_PUBSUB),
    %% Publish <presence/> element within node "presence"
    ItemID = randoms:get_string(),
    Node = <<"presence">>,
    Item = #pubsub_item{id = ItemID, sub_els = [#presence{}]},
    #iq{type = result,
        sub_els = [#pubsub{publish = #pubsub_publish{
                             node = Node,
                             items = [#pubsub_item{id = ItemID}]}}]} =
        send_recv(Config,
                  #iq{type = set, to = pubsub_jid(Config),
                      sub_els = [#pubsub{publish = #pubsub_publish{
                                           node = Node,
                                           items = [Item]}}]}),
    %% Subscribe to node "presence"
    I1 = send(Config,
             #iq{type = set, to = pubsub_jid(Config),
                 sub_els = [#pubsub{subscribe = #pubsub_subscribe{
                                      node = Node,
                                      jid = my_jid(Config)}}]}),
    ?recv2(
       #message{sub_els = [#pubsub_event{}, #delay{}]},
       #iq{type = result, id = I1}),
    %% Get subscriptions
    true = is_feature_advertised(Config, ?PUBSUB("retrieve-subscriptions")),
    #iq{type = result,
        sub_els =
            [#pubsub{subscriptions =
                         {none, [#pubsub_subscription{node = Node}]}}]} =
        send_recv(Config, #iq{type = get, to = pubsub_jid(Config),
                              sub_els = [#pubsub{subscriptions = {none, []}}]}),
    %% Get affiliations
    true = is_feature_advertised(Config, ?PUBSUB("retrieve-affiliations")),
    #iq{type = result,
        sub_els = [#pubsub{
                      affiliations =
                          [#pubsub_affiliation{node = Node, type = owner}]}]} =
        send_recv(Config, #iq{type = get, to = pubsub_jid(Config),
                              sub_els = [#pubsub{affiliations = []}]}),
    %% Get subscription options
    true = is_feature_advertised(Config, ?PUBSUB("subscription-options")),
    #iq{type = result, sub_els = [#pubsub{options = #pubsub_options{
                                            node = Node}}]} =
        send_recv(Config,
                  #iq{type = get, to = pubsub_jid(Config),
                      sub_els = [#pubsub{options = #pubsub_options{
                                           node = Node,
                                           jid = my_jid(Config)}}]}),
    %% Fetching published items from node "presence"
    #iq{type = result,
        sub_els = [#pubsub{items = #pubsub_items{
                             node = Node,
                             items = [Item]}}]} =
        send_recv(Config,
                  #iq{type = get, to = pubsub_jid(Config),
                      sub_els = [#pubsub{items = #pubsub_items{node = Node}}]}),
    %% Deleting the item from the node
    true = is_feature_advertised(Config, ?PUBSUB("delete-items")),
    I2 = send(Config,
              #iq{type = set, to = pubsub_jid(Config),
                  sub_els = [#pubsub{retract = #pubsub_retract{
                                       node = Node,
                                       items = [#pubsub_item{id = ItemID}]}}]}),
    ?recv2(
       #iq{type = result, id = I2, sub_els = []},
       #message{sub_els = [#pubsub_event{
                              items = [#pubsub_event_items{
                                          node = Node,
                                          retract = [ItemID]}]},
                           #shim{headers = [{<<"Collection">>, Node}]}]}),
    %% Unsubscribe from node "presence"
    #iq{type = result, sub_els = []} =
        send_recv(Config,
                  #iq{type = set, to = pubsub_jid(Config),
                      sub_els = [#pubsub{unsubscribe = #pubsub_unsubscribe{
                                           node = Node,
                                           jid = my_jid(Config)}}]}),
    disconnect(Config).

auth_md5(Config) ->
    Mechs = ?config(mechs, Config),
    case lists:member(<<"DIGEST-MD5">>, Mechs) of
        true ->
            disconnect(auth_SASL(<<"DIGEST-MD5">>, Config));
        false ->
            disconnect(Config),
            {skipped, 'DIGEST-MD5_not_available'}
    end.

auth_plain(Config) ->
    Mechs = ?config(mechs, Config),
    case lists:member(<<"PLAIN">>, Mechs) of
        true ->