72 lines
2.6 KiB
Erlang
72 lines
2.6 KiB
Erlang
%%%-----------------------------------------------------------------------------
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%%% @Copyright (C) 2012-2015, Feng Lee <feng@emqtt.io>
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%%%
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%%% Permission is hereby granted, free of charge, to any person obtaining a copy
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%%% of this software and associated documentation files (the "Software"), to deal
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%%% in the Software without restriction, including without limitation the rights
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%%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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%%% copies of the Software, and to permit persons to whom the Software is
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%%% furnished to do so, subject to the following conditions:
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%%%
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%%% The above copyright notice and this permission notice shall be included in all
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%%% copies or substantial portions of the Software.
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%%%
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%%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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%%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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%%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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%%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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%%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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%%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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%%% SOFTWARE.
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%%%-----------------------------------------------------------------------------
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-module(emqttd_mqueue_tests).
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-include("emqttd.hrl").
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-define(QM, emqttd_mqueue).
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-ifdef(TEST).
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-include_lib("eunit/include/eunit.hrl").
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in_test() ->
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Opts = [{max_length, 5},
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{queue_qos0, true}],
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Q = ?QM:new(<<"testQ">>, Opts, alarm_fun()),
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?assertEqual(true, ?QM:is_empty(Q)),
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Q1 = ?QM:in(#mqtt_message{}, Q),
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?assertEqual(1, ?QM:len(Q1)),
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Q2 = ?QM:in(#mqtt_message{qos = 1}, Q1),
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?assertEqual(2, ?QM:len(Q2)),
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Q3 = ?QM:in(#mqtt_message{qos = 2}, Q2),
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Q4 = ?QM:in(#mqtt_message{}, Q3),
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Q5 = ?QM:in(#mqtt_message{}, Q4),
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?assertEqual(true, ?QM:is_full(Q5)).
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in_qos0_test() ->
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Opts = [{max_length, 5},
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{queue_qos0, false}],
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Q = ?QM:new(<<"testQ">>, Opts, alarm_fun()),
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Q1 = ?QM:in(#mqtt_message{}, Q),
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?assertEqual(true, ?QM:is_empty(Q1)),
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Q2 = ?QM:in(#mqtt_message{qos = 0}, Q1),
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?assertEqual(true, ?QM:is_empty(Q2)).
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out_test() ->
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Opts = [{max_length, 5},
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{queue_qos0, true}],
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Q = ?QM:new(<<"testQ">>, Opts, alarm_fun()),
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?assertMatch({empty, Q}, ?QM:out(Q)),
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Q1 = ?QM:in(#mqtt_message{}, Q),
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{Value, Q2} = ?QM:out(Q1),
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?assertEqual(0, ?QM:len(Q2)),
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?assertMatch({value, #mqtt_message{}}, Value).
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alarm_fun() ->
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fun(_, _) -> alarm_fun() end.
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-endif.
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