emqx/test/emqx_msg_expiry_interval_SUITE.erl
2019-10-12 18:05:34 +08:00

95 lines
3.6 KiB
Erlang

%%--------------------------------------------------------------------
%% Copyright (c) 2019 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_msg_expiry_interval_SUITE).
-compile(export_all).
-compile(nowarn_export_all).
-include_lib("eunit/include/eunit.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([]).
t_message_expiry_interval_1(_) ->
ClientA = message_expiry_interval_init(),
[message_expiry_interval_exipred(ClientA, QoS) || QoS <- [0,1,2]],
emqtt:stop(ClientA).
t_message_expiry_interval_2(_) ->
ClientA = message_expiry_interval_init(),
[message_expiry_interval_not_exipred(ClientA, QoS) || QoS <- [0,1,2]],
emqtt:stop(ClientA).
message_expiry_interval_init() ->
{ok, ClientA} = emqtt:start_link([{proto_ver,v5}, {clientid, <<"client-a">>}, {clean_start, false},{properties, #{'Session-Expiry-Interval' => 360}}]),
{ok, ClientB} = emqtt:start_link([{proto_ver,v5}, {clientid, <<"client-b">>}, {clean_start, false},{properties, #{'Session-Expiry-Interval' => 360}}]),
{ok, _} = emqtt:connect(ClientA),
{ok, _} = emqtt:connect(ClientB),
%% subscribe and disconnect client-b
emqtt:subscribe(ClientB, <<"t/a">>, 1),
emqtt:stop(ClientB),
ClientA.
message_expiry_interval_exipred(ClientA, QoS) ->
ct:pal("~p ~p", [?FUNCTION_NAME, QoS]),
%% publish to t/a and waiting for the message expired
emqtt:publish(ClientA, <<"t/a">>, #{'Message-Expiry-Interval' => 1}, <<"this will be purged in 1s">>, [{qos, QoS}]),
ct:sleep(1500),
%% resume the session for client-b
{ok, ClientB1} = emqtt:start_link([{proto_ver,v5}, {clientid, <<"client-b">>}, {clean_start, false},{properties, #{'Session-Expiry-Interval' => 360}}]),
{ok, _} = emqtt:connect(ClientB1),
%% verify client-b could not receive the publish message
receive
{publish,#{client_pid := ClientB1, topic := <<"t/a">>}} ->
ct:fail(should_have_expired)
after 300 ->
ok
end,
emqtt:stop(ClientB1).
message_expiry_interval_not_exipred(ClientA, QoS) ->
ct:pal("~p ~p", [?FUNCTION_NAME, QoS]),
%% publish to t/a
emqtt:publish(ClientA, <<"t/a">>, #{'Message-Expiry-Interval' => 20}, <<"this will be purged in 1s">>, [{qos, QoS}]),
%% wait for 1s and then resume the session for client-b, the message should not expires
%% as Message-Expiry-Interval = 20s
ct:sleep(1000),
{ok, ClientB1} = emqtt:start_link([{proto_ver,v5}, {clientid, <<"client-b">>}, {clean_start, false},{properties, #{'Session-Expiry-Interval' => 360}}]),
{ok, _} = emqtt:connect(ClientB1),
%% verify client-b could receive the publish message and the Message-Expiry-Interval is set
receive
{publish,#{client_pid := ClientB1, topic := <<"t/a">>,
properties := #{'Message-Expiry-Interval' := MsgExpItvl}}}
when MsgExpItvl < 20 -> ok;
{publish, _} = Msg ->
ct:fail({incorrect_publish, Msg})
after 300 ->
ct:fail(no_publish_received)
end,
emqtt:stop(ClientB1).