emqx/test/emqx_broker_SUITE.erl

222 lines
8.6 KiB
Erlang

%%--------------------------------------------------------------------
%% Copyright (c) 2020 EMQ Technologies Co., Ltd. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%--------------------------------------------------------------------
-module(emqx_broker_SUITE).
-compile(export_all).
-compile(nowarn_export_all).
-define(APP, emqx).
-include_lib("eunit/include/eunit.hrl").
-include_lib("common_test/include/ct.hrl").
-include("emqx.hrl").
-include("emqx_mqtt.hrl").
all() -> emqx_ct:all(?MODULE).
init_per_suite(Config) ->
emqx_ct_helpers:boot_modules(all),
emqx_ct_helpers:start_apps([]),
Config.
end_per_suite(_Config) ->
emqx_ct_helpers:stop_apps([]).
%%--------------------------------------------------------------------
%% PubSub Test
%%--------------------------------------------------------------------
t_subscribed(_) ->
emqx_broker:subscribe(<<"topic">>),
?assertEqual(false, emqx_broker:subscribed(undefined, <<"topic">>)),
?assertEqual(true, emqx_broker:subscribed(self(), <<"topic">>)),
emqx_broker:unsubscribe(<<"topic">>).
t_subscribed_2(_) ->
emqx_broker:subscribe(<<"topic">>, <<"clientid">>),
?assertEqual(true, emqx_broker:subscribed(<<"clientid">>, <<"topic">>)),
?assertEqual(true, emqx_broker:subscribed(self(), <<"topic">>)),
emqx_broker:unsubscribe(<<"topic">>).
t_subopts(_) ->
?assertEqual(false, emqx_broker:set_subopts(<<"topic">>, #{qos => 1})),
?assertEqual(undefined, emqx_broker:get_subopts(self(), <<"topic">>)),
?assertEqual(undefined, emqx_broker:get_subopts(<<"clientid">>, <<"topic">>)),
emqx_broker:subscribe(<<"topic">>, <<"clientid">>, #{qos => 1}),
timer:sleep(200),
?assertEqual(#{nl => 0, qos => 1, rap => 0, rh => 0, subid => <<"clientid">>},
emqx_broker:get_subopts(self(), <<"topic">>)),
?assertEqual(#{nl => 0, qos => 1, rap => 0, rh => 0, subid => <<"clientid">>},
emqx_broker:get_subopts(<<"clientid">>,<<"topic">>)),
emqx_broker:subscribe(<<"topic">>, <<"clientid">>, #{qos => 2}),
?assertEqual(#{nl => 0, qos => 2, rap => 0, rh => 0, subid => <<"clientid">>},
emqx_broker:get_subopts(self(), <<"topic">>)),
?assertEqual(true, emqx_broker:set_subopts(<<"topic">>, #{qos => 0})),
?assertEqual(#{nl => 0, qos => 0, rap => 0, rh => 0, subid => <<"clientid">>},
emqx_broker:get_subopts(self(), <<"topic">>)),
emqx_broker:unsubscribe(<<"topic">>).
t_topics(_) ->
Topics = [<<"topic">>, <<"topic/1">>, <<"topic/2">>],
ok = emqx_broker:subscribe(lists:nth(1, Topics), <<"clientId">>),
ok = emqx_broker:subscribe(lists:nth(2, Topics), <<"clientId">>),
ok = emqx_broker:subscribe(lists:nth(3, Topics), <<"clientId">>),
Topics1 = emqx_broker:topics(),
?assertEqual(true, lists:foldl(fun(Topic, Acc) ->
case lists:member(Topic, Topics1) of
true -> Acc;
false -> false
end
end, true, Topics)),
emqx_broker:unsubscribe(lists:nth(1, Topics)),
emqx_broker:unsubscribe(lists:nth(2, Topics)),
emqx_broker:unsubscribe(lists:nth(3, Topics)).
t_subscribers(_) ->
emqx_broker:subscribe(<<"topic">>, <<"clientid">>),
?assertEqual([self()], emqx_broker:subscribers(<<"topic">>)),
emqx_broker:unsubscribe(<<"topic">>).
t_subscriptions(_) ->
emqx_broker:subscribe(<<"topic">>, <<"clientid">>, #{qos => 1}),
ok = timer:sleep(100),
?assertEqual(#{nl => 0, qos => 1, rap => 0, rh => 0, subid => <<"clientid">>},
proplists:get_value(<<"topic">>, emqx_broker:subscriptions(self()))),
?assertEqual(#{nl => 0, qos => 1, rap => 0, rh => 0, subid => <<"clientid">>},
proplists:get_value(<<"topic">>, emqx_broker:subscriptions(<<"clientid">>))),
emqx_broker:unsubscribe(<<"topic">>).
t_sub_pub(_) ->
ok = emqx_broker:subscribe(<<"topic">>),
ct:sleep(10),
emqx_broker:safe_publish(emqx_message:make(ct, <<"topic">>, <<"hello">>)),
?assert(
receive
{deliver, <<"topic">>, #message{payload = <<"hello">>}} ->
true;
_ ->
false
after 100 ->
false
end).
t_nosub_pub(_) ->
?assertEqual(0, emqx_metrics:val('messages.dropped')),
emqx_broker:publish(emqx_message:make(ct, <<"topic">>, <<"hello">>)),
?assertEqual(1, emqx_metrics:val('messages.dropped')).
t_shared_subscribe(_) ->
emqx_broker:subscribe(<<"topic">>, <<"clientid">>, #{share => <<"group">>}),
ct:sleep(10),
emqx_broker:safe_publish(emqx_message:make(ct, <<"topic">>, <<"hello">>)),
?assert(receive
{deliver, <<"topic">>, #message{payload = <<"hello">>}} ->
true;
Msg ->
ct:pal("Msg: ~p", [Msg]),
false
after 100 ->
false
end),
emqx_broker:unsubscribe(<<"$share/group/topic">>).
t_shared_subscribe_2(_) ->
{ok, ConnPid} = emqtt:start_link([{clean_start, true}, {clientid, <<"clientid">>}]),
{ok, _} = emqtt:connect(ConnPid),
{ok, _, [0]} = emqtt:subscribe(ConnPid, <<"$share/group/topic">>, 0),
{ok, ConnPid2} = emqtt:start_link([{clean_start, true}, {clientid, <<"clientid2">>}]),
{ok, _} = emqtt:connect(ConnPid2),
{ok, _, [0]} = emqtt:subscribe(ConnPid2, <<"$share/group2/topic">>, 0),
ct:sleep(10),
ok = emqtt:publish(ConnPid, <<"topic">>, <<"hello">>, 0),
Msgs = recv_msgs(2),
?assertEqual(2, length(Msgs)),
?assertEqual(true, lists:foldl(fun(#{payload := <<"hello">>, topic := <<"topic">>}, Acc) ->
Acc;
(_, _) ->
false
end, true, Msgs)),
emqtt:disconnect(ConnPid),
emqtt:disconnect(ConnPid2).
t_shared_subscribe_3(_) ->
{ok, ConnPid} = emqtt:start_link([{clean_start, true}, {clientid, <<"clientid">>}]),
{ok, _} = emqtt:connect(ConnPid),
{ok, _, [0]} = emqtt:subscribe(ConnPid, <<"$share/group/topic">>, 0),
{ok, ConnPid2} = emqtt:start_link([{clean_start, true}, {clientid, <<"clientid2">>}]),
{ok, _} = emqtt:connect(ConnPid2),
{ok, _, [0]} = emqtt:subscribe(ConnPid2, <<"$share/group/topic">>, 0),
ct:sleep(10),
ok = emqtt:publish(ConnPid, <<"topic">>, <<"hello">>, 0),
Msgs = recv_msgs(2),
?assertEqual(1, length(Msgs)),
emqtt:disconnect(ConnPid),
emqtt:disconnect(ConnPid2).
t_shard(_) ->
ok = meck:new(emqx_broker_helper, [passthrough, no_history]),
ok = meck:expect(emqx_broker_helper, get_sub_shard, fun(_, _) -> 1 end),
emqx_broker:subscribe(<<"topic">>, <<"clientid">>),
ct:sleep(10),
emqx_broker:safe_publish(emqx_message:make(ct, <<"topic">>, <<"hello">>)),
?assert(
receive
{deliver, <<"topic">>, #message{payload = <<"hello">>}} ->
true;
_ ->
false
after 100 ->
false
end),
ok = meck:unload(emqx_broker_helper).
t_stats_fun(_) ->
?assertEqual(0, emqx_stats:getstat('subscribers.count')),
?assertEqual(0, emqx_stats:getstat('subscriptions.count')),
?assertEqual(0, emqx_stats:getstat('suboptions.count')),
ok = emqx_broker:subscribe(<<"topic">>, <<"clientid">>),
ok = emqx_broker:subscribe(<<"topic2">>, <<"clientid">>),
emqx_broker:stats_fun(),
ct:sleep(10),
?assertEqual(2, emqx_stats:getstat('subscribers.count')),
?assertEqual(2, emqx_stats:getstat('subscribers.max')),
?assertEqual(2, emqx_stats:getstat('subscriptions.count')),
?assertEqual(2, emqx_stats:getstat('subscriptions.max')),
?assertEqual(2, emqx_stats:getstat('suboptions.count')),
?assertEqual(2, emqx_stats:getstat('suboptions.max')).
recv_msgs(Count) ->
recv_msgs(Count, []).
recv_msgs(0, Msgs) ->
Msgs;
recv_msgs(Count, Msgs) ->
receive
{publish, Msg} ->
recv_msgs(Count-1, [Msg|Msgs]);
_Other -> recv_msgs(Count, Msgs)
after 100 ->
Msgs
end.