95 lines
3.6 KiB
Erlang
95 lines
3.6 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2019 EMQ Technologies Co., Ltd. All Rights Reserved.
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%%
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%% Licensed under the Apache License, Version 2.0 (the "License");
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%% you may not use this file except in compliance with the License.
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%% You may obtain a copy of the License at
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%%
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%% http://www.apache.org/licenses/LICENSE-2.0
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%%
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%% Unless required by applicable law or agreed to in writing, software
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%% distributed under the License is distributed on an "AS IS" BASIS,
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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%% See the License for the specific language governing permissions and
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%% limitations under the License.
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%%--------------------------------------------------------------------
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-module(emqx_msg_expiry_interval_SUITE).
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-compile(export_all).
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-compile(nowarn_export_all).
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-include_lib("eunit/include/eunit.hrl").
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all() -> emqx_ct:all(?MODULE).
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init_per_suite(Config) ->
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emqx_ct_helpers:boot_modules(all),
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emqx_ct_helpers:start_apps([]),
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Config.
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end_per_suite(_Config) ->
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emqx_ct_helpers:stop_apps([]).
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t_message_expiry_interval_1(_) ->
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ClientA = message_expiry_interval_init(),
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[message_expiry_interval_exipred(ClientA, QoS) || QoS <- [0,1,2]],
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emqtt:stop(ClientA).
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t_message_expiry_interval_2(_) ->
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ClientA = message_expiry_interval_init(),
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[message_expiry_interval_not_exipred(ClientA, QoS) || QoS <- [0,1,2]],
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emqtt:stop(ClientA).
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message_expiry_interval_init() ->
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{ok, ClientA} = emqtt:start_link([{proto_ver,v5}, {client_id, <<"client-a">>}, {clean_start, false},{properties, #{'Session-Expiry-Interval' => 360}}]),
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{ok, ClientB} = emqtt:start_link([{proto_ver,v5}, {client_id, <<"client-b">>}, {clean_start, false},{properties, #{'Session-Expiry-Interval' => 360}}]),
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{ok, _} = emqtt:connect(ClientA),
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{ok, _} = emqtt:connect(ClientB),
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%% subscribe and disconnect client-b
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emqtt:subscribe(ClientB, <<"t/a">>, 1),
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emqtt:stop(ClientB),
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ClientA.
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message_expiry_interval_exipred(ClientA, QoS) ->
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ct:pal("~p ~p", [?FUNCTION_NAME, QoS]),
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%% publish to t/a and waiting for the message expired
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emqtt:publish(ClientA, <<"t/a">>, #{'Message-Expiry-Interval' => 1}, <<"this will be purged in 1s">>, [{qos, QoS}]),
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ct:sleep(1500),
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%% resume the session for client-b
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{ok, ClientB1} = emqtt:start_link([{proto_ver,v5}, {client_id, <<"client-b">>}, {clean_start, false},{properties, #{'Session-Expiry-Interval' => 360}}]),
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{ok, _} = emqtt:connect(ClientB1),
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%% verify client-b could not receive the publish message
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receive
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{publish,#{client_pid := ClientB1, topic := <<"t/a">>}} ->
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ct:fail(should_have_expired)
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after 300 ->
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ok
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end,
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emqtt:stop(ClientB1).
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message_expiry_interval_not_exipred(ClientA, QoS) ->
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ct:pal("~p ~p", [?FUNCTION_NAME, QoS]),
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%% publish to t/a
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emqtt:publish(ClientA, <<"t/a">>, #{'Message-Expiry-Interval' => 20}, <<"this will be purged in 1s">>, [{qos, QoS}]),
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%% wait for 1s and then resume the session for client-b, the message should not expires
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%% as Message-Expiry-Interval = 20s
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ct:sleep(1000),
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{ok, ClientB1} = emqtt:start_link([{proto_ver,v5}, {client_id, <<"client-b">>}, {clean_start, false},{properties, #{'Session-Expiry-Interval' => 360}}]),
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{ok, _} = emqtt:connect(ClientB1),
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%% verify client-b could receive the publish message and the Message-Expiry-Interval is set
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receive
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{publish,#{client_pid := ClientB1, topic := <<"t/a">>,
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properties := #{'Message-Expiry-Interval' := MsgExpItvl}}}
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when MsgExpItvl < 20 -> ok;
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{publish, _} = Msg ->
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ct:fail({incorrect_publish, Msg})
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after 300 ->
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ct:fail(no_publish_received)
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end,
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emqtt:stop(ClientB1).
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