211 lines
8.7 KiB
Erlang
211 lines
8.7 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2020-2021 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_retainer_SUITE).
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-compile(export_all).
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-compile(nowarn_export_all).
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-define(APP, emqx).
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-include_lib("eunit/include/eunit.hrl").
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-include_lib("common_test/include/ct.hrl").
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all() -> emqx_ct:all(?MODULE).
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%%--------------------------------------------------------------------
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%% Setups
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%%--------------------------------------------------------------------
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init_per_suite(Config) ->
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emqx_ct_helpers:start_apps([emqx_retainer]),
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Config.
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end_per_suite(_Config) ->
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emqx_ct_helpers:stop_apps([emqx_retainer]).
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init_per_testcase(TestCase, Config) ->
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emqx_retainer:clean(<<"#">>),
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case TestCase of
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t_message_expiry_2 ->
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application:set_env(emqx_retainer, expiry_interval, 2000);
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t_stop_publish_clear_msg ->
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application:set_env(emqx_retainer, stop_publish_clear_msg, true);
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_ ->
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application:set_env(emqx_retainer, expiry_interval, 0)
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end,
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application:stop(emqx_retainer),
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application:ensure_all_started(emqx_retainer),
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Config.
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%%--------------------------------------------------------------------
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%% Test Cases
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%%--------------------------------------------------------------------
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t_store_and_clean(_) ->
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{ok, C1} = emqtt:start_link([{clean_start, true}, {proto_ver, v5}]),
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{ok, _} = emqtt:connect(C1),
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emqtt:publish(C1, <<"retained">>, <<"this is a retained message">>, [{qos, 0}, {retain, true}]),
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timer:sleep(100),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained">>, [{qos, 0}, {rh, 0}]),
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?assertEqual(1, length(receive_messages(1))),
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{ok, #{}, [0]} = emqtt:unsubscribe(C1, <<"retained">>),
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emqtt:publish(C1, <<"retained">>, <<"">>, [{qos, 0}, {retain, true}]),
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timer:sleep(100),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained">>, [{qos, 0}, {rh, 0}]),
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?assertEqual(0, length(receive_messages(1))),
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ok = emqtt:disconnect(C1).
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t_retain_handling(_) ->
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{ok, C1} = emqtt:start_link([{clean_start, true}, {proto_ver, v5}]),
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{ok, _} = emqtt:connect(C1),
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emqtt:publish(C1, <<"retained">>, <<"this is a retained message">>, [{qos, 0}, {retain, true}]),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained">>, [{qos, 0}, {rh, 0}]),
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?assertEqual(1, length(receive_messages(1))),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained">>, [{qos, 0}, {rh, 0}]),
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?assertEqual(1, length(receive_messages(1))),
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{ok, #{}, [0]} = emqtt:unsubscribe(C1, <<"retained">>),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained">>, [{qos, 0}, {rh, 1}]),
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?assertEqual(1, length(receive_messages(1))),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained">>, [{qos, 0}, {rh, 1}]),
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?assertEqual(0, length(receive_messages(1))),
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{ok, #{}, [0]} = emqtt:unsubscribe(C1, <<"retained">>),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained">>, [{qos, 0}, {rh, 2}]),
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?assertEqual(0, length(receive_messages(1))),
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emqtt:publish(C1, <<"retained">>, <<"">>, [{qos, 0}, {retain, true}]),
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ok = emqtt:disconnect(C1).
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t_wildcard_subscription(_) ->
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{ok, C1} = emqtt:start_link([{clean_start, true}, {proto_ver, v5}]),
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{ok, _} = emqtt:connect(C1),
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emqtt:publish(C1, <<"retained/0">>, <<"this is a retained message 0">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"retained/1">>, <<"this is a retained message 1">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"retained/a/b/c">>, <<"this is a retained message 2">>, [{qos, 0}, {retain, true}]),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained/+">>, 0),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained/+/b/#">>, 0),
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?assertEqual(3, length(receive_messages(3))),
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emqtt:publish(C1, <<"retained/0">>, <<"">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"retained/1">>, <<"">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"retained/a/b/c">>, <<"">>, [{qos, 0}, {retain, true}]),
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ok = emqtt:disconnect(C1).
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t_message_expiry(_) ->
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{ok, C1} = emqtt:start_link([{clean_start, true}, {proto_ver, v5}]),
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{ok, _} = emqtt:connect(C1),
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emqtt:publish(C1, <<"retained/0">>, #{'Message-Expiry-Interval' => 0}, <<"don't expire">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"retained/1">>, #{'Message-Expiry-Interval' => 2}, <<"expire">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"retained/2">>, #{'Message-Expiry-Interval' => 5}, <<"don't expire">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"retained/3">>, <<"don't expire">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"$SYS/retained/4">>, <<"don't expire">>, [{qos, 0}, {retain, true}]),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained/+">>, 0),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"$SYS/retained/+">>, 0),
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?assertEqual(5, length(receive_messages(5))),
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{ok, #{}, [0]} = emqtt:unsubscribe(C1, <<"retained/+">>),
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{ok, #{}, [0]} = emqtt:unsubscribe(C1, <<"$SYS/retained/+">>),
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timer:sleep(3000),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained/+">>, 0),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"$SYS/retained/+">>, 0),
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?assertEqual(4, length(receive_messages(5))),
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emqtt:publish(C1, <<"retained/0">>, <<"">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"retained/1">>, <<"">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"retained/2">>, <<"">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"retained/3">>, <<"">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"$SYS/retained/4">>, <<"">>, [{qos, 0}, {retain, true}]),
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ok = emqtt:disconnect(C1).
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t_message_expiry_2(_) ->
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{ok, C1} = emqtt:start_link([{clean_start, true}, {proto_ver, v5}]),
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{ok, _} = emqtt:connect(C1),
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emqtt:publish(C1, <<"retained">>, <<"expire">>, [{qos, 0}, {retain, true}]),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained">>, [{qos, 0}, {rh, 0}]),
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?assertEqual(1, length(receive_messages(1))),
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timer:sleep(3000),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained">>, [{qos, 0}, {rh, 0}]),
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?assertEqual(0, length(receive_messages(1))),
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{ok, #{}, [0]} = emqtt:unsubscribe(C1, <<"retained">>),
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emqtt:publish(C1, <<"retained">>, <<"">>, [{qos, 0}, {retain, true}]),
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ok = emqtt:disconnect(C1).
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t_clean(_) ->
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{ok, C1} = emqtt:start_link([{clean_start, true}, {proto_ver, v5}]),
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{ok, _} = emqtt:connect(C1),
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emqtt:publish(C1, <<"retained/0">>, <<"this is a retained message 0">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"retained/1">>, <<"this is a retained message 1">>, [{qos, 0}, {retain, true}]),
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emqtt:publish(C1, <<"retained/test/0">>, <<"this is a retained message 2">>, [{qos, 0}, {retain, true}]),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained/#">>, [{qos, 0}, {rh, 0}]),
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?assertEqual(3, length(receive_messages(3))),
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1 = emqx_retainer:clean(<<"retained/test/0">>),
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2 = emqx_retainer:clean(<<"retained/+">>),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained/#">>, [{qos, 0}, {rh, 0}]),
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?assertEqual(0, length(receive_messages(3))),
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ok = emqtt:disconnect(C1).
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t_stop_publish_clear_msg(_) ->
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{ok, C1} = emqtt:start_link([{clean_start, true}, {proto_ver, v5}]),
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{ok, _} = emqtt:connect(C1),
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emqtt:publish(C1, <<"retained/0">>, <<"this is a retained message 0">>, [{qos, 0}, {retain, true}]),
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{ok, #{}, [0]} = emqtt:subscribe(C1, <<"retained/#">>, [{qos, 0}, {rh, 0}]),
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?assertEqual(1, length(receive_messages(1))),
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emqtt:publish(C1, <<"retained/0">>, <<"">>, [{qos, 0}, {retain, true}]),
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?assertEqual(0, length(receive_messages(1))),
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ok = emqtt:disconnect(C1).
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%%--------------------------------------------------------------------
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%% Helper functions
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%%--------------------------------------------------------------------
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receive_messages(Count) ->
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receive_messages(Count, []).
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receive_messages(0, Msgs) ->
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Msgs;
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receive_messages(Count, Msgs) ->
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receive
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{publish, Msg} ->
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ct:log("Msg: ~p ~n", [Msg]),
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receive_messages(Count-1, [Msg|Msgs]);
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Other ->
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ct:log("Other Msg: ~p~n",[Other]),
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receive_messages(Count, Msgs)
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after 2000 ->
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Msgs
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end.
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